Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

32 files changed, 2624 insertions, 0 deletions

diff --git a/connectivity/source/inc/java/ContextClassLoader.hxx b/connectivity/source/inc/java/ContextClassLoader.hxx
new file mode 100644
index 000000000..e7079239a
--- /dev/null
+++ b/connectivity/source/inc/java/ContextClassLoader.hxx
@@ -0,0 +1,79 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <java/GlobalRef.hxx>
+
+namespace comphelper
+{
+    class EventLogger;
+}
+
+
+namespace connectivity::jdbc
+{
+    class ContextClassLoaderScope
+    {
+    public:
+        /** creates the instance. If isActive returns <FALSE/> afterwards, then an exception
+            happened in the JVM, which should be raised as UNO exception by the caller
+
+            @param  environment
+                the current JNI environment
+            @param  newClassLoader
+                the new class loader to set at the current thread
+            @param  _rLoggerForErrors
+                the logger which should be passed to java_lang_object::ThrowLoggedSQLException in case
+                an error occurs
+            @param  _rxErrorContext
+                the context which should be passed to java_lang_object::ThrowLoggedSQLException in case
+                an error occurs
+
+        */
+        ContextClassLoaderScope(
+            JNIEnv& environment,
+            const GlobalRef< jobject >& newClassLoader,
+            const ::comphelper::EventLogger& _rLoggerForErrors,
+            const css::uno::Reference< css::uno::XInterface >& _rxErrorContext
+        );
+
+        ~ContextClassLoaderScope();
+
+        bool isActive() const
+        {
+            return  ( m_currentThread.is() )
+                &&  ( m_setContextClassLoaderMethod != nullptr );
+        }
+
+    private:
+        ContextClassLoaderScope(ContextClassLoaderScope const &) = delete;
+        ContextClassLoaderScope& operator =(ContextClassLoaderScope const &) = delete;
+
+        JNIEnv&                             m_environment;
+        LocalRef< jobject >                 m_currentThread;
+        LocalRef< jobject >                 m_oldContextClassLoader;
+        jmethodID                           m_setContextClassLoaderMethod;
+    };
+
+
+} // namespace connectivity::jdbc
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/GlobalRef.hxx b/connectivity/source/inc/java/GlobalRef.hxx
new file mode 100644
index 000000000..1a97bfb33
--- /dev/null
+++ b/connectivity/source/inc/java/GlobalRef.hxx
@@ -0,0 +1,102 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <java/LocalRef.hxx>
+#include <java/lang/Object.hxx>
+
+
+namespace connectivity::jdbc
+{
+    /** helper class to hold a local ref to a JNI object
+    */
+    template< typename T >
+    class GlobalRef
+    {
+    public:
+        GlobalRef()
+            :m_object( nullptr )
+        {
+        }
+
+        GlobalRef( const GlobalRef& _source )
+            :m_object( nullptr )
+        {
+            *this = _source;
+        }
+
+        GlobalRef& operator=( const GlobalRef& _source )
+        {
+            if ( &_source == this )
+                return *this;
+
+            SDBThreadAttach t;
+            set( t.env(), _source.get() );
+            return *this;
+        }
+
+        ~GlobalRef() COVERITY_NOEXCEPT_FALSE
+        {
+            reset();
+        }
+
+        void reset()
+        {
+            if ( m_object != nullptr )
+            {
+                SDBThreadAttach t;
+                t.env().DeleteGlobalRef( m_object );
+                m_object = nullptr;
+            }
+        }
+
+        void set( JNIEnv& _environment, T _object )
+        {
+            if ( m_object != nullptr )
+                _environment.DeleteGlobalRef( m_object );
+            m_object = _object;
+            if ( m_object )
+                m_object = static_cast< T >( _environment.NewGlobalRef( m_object ) );
+        }
+
+        void set( LocalRef< T >& _object )
+        {
+            set( _object.env(), _object.release() );
+        }
+
+        T get() const
+        {
+            return m_object;
+        }
+
+        bool is() const
+        {
+            return m_object != nullptr;
+        }
+
+    private:
+        T   m_object;
+    };
+
+
+} // namespace connectivity::jdbc
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/LocalRef.hxx b/connectivity/source/inc/java/LocalRef.hxx
new file mode 100644
index 000000000..ad40737f8
--- /dev/null
+++ b/connectivity/source/inc/java/LocalRef.hxx
@@ -0,0 +1,95 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#if defined __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunknown-attributes"
+#endif
+#include <jni.h>
+#if defined __clang__
+#pragma clang diagnostic pop
+#endif
+
+namespace connectivity::jdbc
+{
+
+    /** helper class to hold a local ref to a JNI object
+
+        Note that this class never actually calls NewLocalRef. It is assumed that all objects
+        passed are already acquired with a local ref (as it usually is the case if you obtain
+        the object from a JNI method).
+    */
+    template< typename T >
+    class LocalRef final
+    {
+    public:
+        explicit LocalRef( JNIEnv& environment )
+            :m_environment( environment )
+            ,m_object( nullptr )
+        {
+        }
+
+        LocalRef( JNIEnv& environment, T object )
+            :m_environment( environment )
+            ,m_object( object )
+        {
+        }
+
+        ~LocalRef()
+        {
+            reset();
+        }
+
+        T release()
+        {
+            T t = m_object;
+            m_object = nullptr;
+            return t;
+        }
+
+        void set( T object ) { reset(); m_object = object; }
+
+        void reset()
+        {
+            if ( m_object != nullptr )
+            {
+                m_environment.DeleteLocalRef( m_object );
+                m_object = nullptr;
+            }
+        }
+
+        JNIEnv& env() const { return m_environment; }
+        T       get() const { return m_object; }
+        bool    is()  const { return m_object != nullptr; }
+
+    private:
+        LocalRef(LocalRef const &) = delete;
+        LocalRef& operator =(LocalRef const &) = delete;
+
+        JNIEnv& m_environment;
+        T       m_object;
+    };
+
+
+} // namespace connectivity::jdbc
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/io/InputStream.hxx b/connectivity/source/inc/java/io/InputStream.hxx
new file mode 100644
index 000000000..4a0b5788f
--- /dev/null
+++ b/connectivity/source/inc/java/io/InputStream.hxx
@@ -0,0 +1,51 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <java/lang/Object.hxx>
+#include <cppuhelper/implbase.hxx>
+#include <com/sun/star/io/XInputStream.hpp>
+
+namespace connectivity
+{
+
+
+    //************ Class: java.io.InputStream
+
+    class java_io_InputStream : public java_lang_Object,
+                                public ::cppu::WeakImplHelper< css::io::XInputStream>
+    {
+    protected:
+    // static Data for the Class
+        static jclass theClass;
+        virtual ~java_io_InputStream() override;
+    public:
+        virtual jclass getMyClass() const override;
+        // a Constructor, that is needed for when Returning the Object is needed:
+        java_io_InputStream( JNIEnv * pEnv, jobject myObj );
+        // XInputStream
+        virtual sal_Int32 SAL_CALL readBytes( css::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead ) override;
+        virtual sal_Int32 SAL_CALL readSomeBytes( css::uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead ) override;
+        virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip ) override;
+        virtual sal_Int32 SAL_CALL available(  ) override;
+        virtual void SAL_CALL closeInput(  ) override;
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/io/Reader.hxx b/connectivity/source/inc/java/io/Reader.hxx
new file mode 100644
index 000000000..8386eda44
--- /dev/null
+++ b/connectivity/source/inc/java/io/Reader.hxx
@@ -0,0 +1,52 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <java/lang/Object.hxx>
+#include <cppuhelper/implbase.hxx>
+#include <com/sun/star/io/XInputStream.hpp>
+#include <optional>
+
+namespace connectivity
+{
+
+    //************ Class: java.io.InputStream
+
+    class java_io_Reader final : public java_lang_Object,
+                           public ::cppu::WeakImplHelper< css::io::XInputStream>
+    {
+    // static Data for the Class
+        static jclass theClass;
+        virtual ~java_io_Reader() override;
+        std::optional<char> m_buf;
+    public:
+        virtual jclass getMyClass() const override;
+        // a Constructor, that is needed for when Returning the Object is needed:
+        java_io_Reader( JNIEnv * pEnv, jobject myObj );
+        // XInputStream
+        virtual sal_Int32 SAL_CALL readBytes( css::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead ) override;
+        virtual sal_Int32 SAL_CALL readSomeBytes( css::uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead ) override;
+        virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip ) override;
+        virtual sal_Int32 SAL_CALL available(  ) override;
+        virtual void SAL_CALL closeInput(  ) override;
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/lang/Boolean.hxx b/connectivity/source/inc/java/lang/Boolean.hxx
new file mode 100644
index 000000000..536ba5de3
--- /dev/null
+++ b/connectivity/source/inc/java/lang/Boolean.hxx
@@ -0,0 +1,43 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <java/lang/Object.hxx>
+
+//************ Class: java.lang.Boolean
+
+namespace connectivity
+{
+    class java_lang_Boolean : public java_lang_Object
+    {
+    protected:
+    // static Data for the class
+        static jclass theClass;
+    public:
+        virtual jclass getMyClass() const override;
+        virtual ~java_lang_Boolean() override;
+        // a Constructor, that is needed for when Returning the Object is needed:
+        java_lang_Boolean( JNIEnv * pEnv, jobject myObj ) : java_lang_Object( pEnv, myObj ){}
+
+        static jclass st_getMyClass();
+    };
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/lang/Class.hxx b/connectivity/source/inc/java/lang/Class.hxx
new file mode 100644
index 000000000..bcd5628c1
--- /dev/null
+++ b/connectivity/source/inc/java/lang/Class.hxx
@@ -0,0 +1,49 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+//************ Class: java.lang.Class
+
+#include <sal/config.h>
+
+#include <string_view>
+
+#include <java/lang/Object.hxx>
+
+namespace connectivity
+{
+    class java_lang_Class : public java_lang_Object
+    {
+    protected:
+    // static Data for the Class
+        static jclass theClass;
+    public:
+        virtual jclass getMyClass() const override;
+        virtual ~java_lang_Class() override;
+        // a Constructor, that is needed for when Returning the Object is needed:
+        java_lang_Class( JNIEnv * pEnv, jobject myObj ) : java_lang_Object( pEnv, myObj ){}
+
+        static java_lang_Class * forName( std::u16string_view _par0 );
+        // return the jre object
+        jobject newInstanceObject();
+
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/lang/Exception.hxx b/connectivity/source/inc/java/lang/Exception.hxx
new file mode 100644
index 000000000..28b2d56dc
--- /dev/null
+++ b/connectivity/source/inc/java/lang/Exception.hxx
@@ -0,0 +1,42 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <java/lang/Throwable.hxx>
+
+namespace connectivity
+{
+
+
+    //************ Class: java.lang.Exception
+
+    class java_lang_Exception : public java_lang_Throwable{
+    protected:
+    // statis Data for the class
+        static jclass theClass;
+    public:
+        virtual jclass getMyClass() const override;
+        virtual ~java_lang_Exception() override;
+        // a Constructor, that is needed for when Returning the Object is needed:
+        java_lang_Exception( JNIEnv * pEnv, jobject myObj ) : java_lang_Throwable( pEnv, myObj ){}
+
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/lang/Object.hxx b/connectivity/source/inc/java/lang/Object.hxx
new file mode 100644
index 000000000..63d7af3f5
--- /dev/null
+++ b/connectivity/source/inc/java/lang/Object.hxx
@@ -0,0 +1,147 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <jvmaccess/virtualmachine.hxx>
+
+#ifdef HAVE_64BIT_POINTERS
+#error "no 64 bit pointer"
+#endif //HAVE_64BIT_POINTERS
+
+namespace comphelper
+{
+    class EventLogger;
+}
+
+namespace connectivity
+{
+    class SDBThreadAttach
+    {
+        jvmaccess::VirtualMachine::AttachGuard m_aGuard;
+        SDBThreadAttach(SDBThreadAttach const &) = delete;
+        SDBThreadAttach& operator= (SDBThreadAttach const &) = delete;
+    public:
+        SDBThreadAttach();
+        ~SDBThreadAttach();
+
+        JNIEnv* pEnv;
+        static void addRef();
+        static void releaseRef();
+
+    public:
+        JNIEnv& env() const
+        {
+            // according to the documentation of jvmaccess::VirtualMachine::AttachGuard, our env is never
+            // NULL, so why bothering with pointer checks?
+            return *pEnv;
+        }
+    };
+
+
+    class  java_lang_Object
+    {
+        java_lang_Object& operator= (java_lang_Object const &) = delete;
+        java_lang_Object(java_lang_Object const &) = delete;
+
+    protected:
+        // The Java handle to this class
+        jobject object;
+
+        // Class definition
+        // New in SJ2:
+        static jclass theClass; // The class needs to be requested only once!
+
+        virtual jclass getMyClass() const;
+
+    public:
+        // Ctor that should be used for the derived classes
+        java_lang_Object( JNIEnv * pEnv, jobject myObj );
+
+        // The actual ctor
+        java_lang_Object();
+
+        virtual ~java_lang_Object() COVERITY_NOEXCEPT_FALSE;
+
+        void                saveRef( JNIEnv * pEnv, jobject myObj );
+        jobject             getJavaObject() const { return object; }
+        void clearObject(JNIEnv& rEnv);
+        void clearObject();
+
+        OUString toString() const;
+
+        static void ThrowSQLException(JNIEnv * pEnv,const css::uno::Reference< css::uno::XInterface> & _rContext);
+        static void ThrowLoggedSQLException(
+            const ::comphelper::EventLogger& _rLogger,
+            JNIEnv* pEnvironment,
+            const css::uno::Reference< css::uno::XInterface >& _rxContext
+        );
+        static void ThrowRuntimeException(JNIEnv * pEnv,const css::uno::Reference< css::uno::XInterface> & _rContext);
+
+        static ::rtl::Reference< jvmaccess::VirtualMachine > getVM(const css::uno::Reference< css::uno::XComponentContext >& _rxContext=nullptr);
+
+        static jclass   findMyClass(const char* _pClassName);
+        void            obtainMethodId_throwSQL(JNIEnv* _pEnv, const char* _pMethodName, const char* _pSignature, jmethodID& _inout_MethodID) const;
+        void            obtainMethodId_throwRuntime(JNIEnv* _pEnv, const char* _pMethodName, const char* _pSignature, jmethodID& _inout_MethodID) const;
+
+        bool        callBooleanMethod( const char* _pMethodName, jmethodID& _inout_MethodID ) const;
+        bool        callBooleanMethodWithIntArg( const char* _pMethodName, jmethodID& _inout_MethodID, sal_Int32 _nArgument ) const;
+        jobject         callResultSetMethod( JNIEnv& _rEnv, const char* _pMethodName, jmethodID& _inout_MethodID ) const;
+        sal_Int32       callIntMethod_ThrowSQL(const char* _pMethodName, jmethodID& _inout_MethodID) const;
+        sal_Int32       callIntMethod_ThrowRuntime(const char* _pMethodName, jmethodID& _inout_MethodID) const;
+        sal_Int32       callIntMethodWithIntArg_ThrowSQL( const char* _pMethodName, jmethodID& _inout_MethodID, sal_Int32 _nArgument ) const;
+        sal_Int32       callIntMethodWithIntArg_ThrowRuntime( const char* _pMethodName, jmethodID& _inout_MethodID, sal_Int32 _nArgument ) const;
+        sal_Int32       callIntMethodWithStringArg( const char* _pMethodName, jmethodID& _inout_MethodID,const OUString& _nArgument ) const;
+        OUString callStringMethod( const char* _pMethodName, jmethodID& _inout_MethodID ) const;
+        OUString callStringMethodWithIntArg( const char* _pMethodName, jmethodID& _inout_MethodID , sal_Int32 _nArgument) const;
+        void            callVoidMethod_ThrowSQL( const char* _pMethodName, jmethodID& _inout_MethodID) const;
+        void            callVoidMethod_ThrowRuntime( const char* _pMethodName, jmethodID& _inout_MethodID) const;
+        void            callVoidMethodWithIntArg_ThrowSQL( const char* _pMethodName, jmethodID& _inout_MethodID, sal_Int32 _nArgument ) const;
+        void            callVoidMethodWithIntArg_ThrowRuntime( const char* _pMethodName, jmethodID& _inout_MethodID, sal_Int32 _nArgument ) const;
+        void            callVoidMethodWithBoolArg_ThrowSQL( const char* _pMethodName, jmethodID& _inout_MethodID, bool _nArgument ) const;
+        void            callVoidMethodWithBoolArg_ThrowRuntime( const char* _pMethodName, jmethodID& _inout_MethodID, bool _nArgument ) const;
+        void            callVoidMethodWithStringArg( const char* _pMethodName, jmethodID& _inout_MethodID, const OUString& _nArgument ) const;
+        jobject         callObjectMethod( JNIEnv * pEnv, const char* _pMethodName, const char* _pSignature, jmethodID& _inout_MethodID ) const;
+        jobject         callObjectMethodWithIntArg( JNIEnv * pEnv, const char* _pMethodName, const char* _pSignature, jmethodID& _inout_MethodID , sal_Int32 _nArgument) const;
+
+        template< typename T >
+                        T callMethodWithIntArg(T (JNIEnv::*pCallMethod)( jobject obj, jmethodID methodID, ... ) ,const char* _pMethodName, const char* _pSignature, jmethodID& _inout_MethodID , sal_Int32 _nArgument) const
+        {
+            SDBThreadAttach t;
+            obtainMethodId_throwSQL(t.pEnv, _pMethodName,_pSignature, _inout_MethodID);
+            T out = (t.pEnv->*pCallMethod)( object, _inout_MethodID,_nArgument);
+            ThrowSQLException( t.pEnv, nullptr );
+            return out;
+        }
+
+        template< typename T >
+                        void callVoidMethod_ThrowSQL(const char* _pMethodName, const char* _pSignature, jmethodID& _inout_MethodID,sal_Int32 _nArgument, const T& _aValue) const
+        {
+            SDBThreadAttach t;
+            obtainMethodId_throwSQL(t.pEnv, _pMethodName,_pSignature, _inout_MethodID);
+            t.pEnv->CallVoidMethod( object, _inout_MethodID,_nArgument,_aValue);
+            ThrowSQLException( t.pEnv, nullptr );
+        }
+
+
+    };
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/lang/String.hxx b/connectivity/source/inc/java/lang/String.hxx
new file mode 100644
index 000000000..2783b6eeb
--- /dev/null
+++ b/connectivity/source/inc/java/lang/String.hxx
@@ -0,0 +1,43 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <java/lang/Object.hxx>
+
+namespace connectivity
+{
+    class java_lang_String : public java_lang_Object
+    {
+    protected:
+    // statis Data for the Class
+        static jclass theClass;
+    public:
+        virtual jclass getMyClass() const override;
+        virtual ~java_lang_String() override;
+        // a Constructor, that is needed for when Returning the Object is needed:
+        java_lang_String( JNIEnv * pEnv, jobject myObj ) : java_lang_Object( pEnv, myObj ){}
+
+        operator OUString();
+
+        static jclass st_getMyClass();
+    };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/lang/Throwable.hxx b/connectivity/source/inc/java/lang/Throwable.hxx
new file mode 100644
index 000000000..65cfc24fe
--- /dev/null
+++ b/connectivity/source/inc/java/lang/Throwable.hxx
@@ -0,0 +1,49 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <java/lang/Object.hxx>
+
+namespace connectivity
+{
+
+    //************ Class: java.lang.Throwable
+
+    class java_lang_Throwable : public java_lang_Object
+    {
+    protected:
+    // static Data for the class
+        static jclass theClass;
+    public:
+        virtual jclass getMyClass() const override;
+        virtual ~java_lang_Throwable() override;
+        // a Constructor, that is needed for when Returning the Object is needed:
+        java_lang_Throwable( JNIEnv * pEnv, jobject myObj ) : java_lang_Object( pEnv, myObj ){}
+        OUString getMessage() const;
+        OUString getLocalizedMessage() const;
+
+#if OSL_DEBUG_LEVEL > 0
+        void printStackTrace() const;
+#endif
+
+        static jclass st_getMyClass();
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/math/BigDecimal.hxx b/connectivity/source/inc/java/math/BigDecimal.hxx
new file mode 100644
index 000000000..f4fb684b8
--- /dev/null
+++ b/connectivity/source/inc/java/math/BigDecimal.hxx
@@ -0,0 +1,41 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <java/lang/Object.hxx>
+
+//************ Class: java.lang.Boolean
+
+namespace connectivity
+{
+    class java_math_BigDecimal : public java_lang_Object
+    {
+        // static Data for the class
+        static jclass theClass;
+    public:
+        virtual jclass getMyClass() const override;
+        virtual ~java_math_BigDecimal() override;
+
+        java_math_BigDecimal( const OUString& _par0 );
+        java_math_BigDecimal( const double& _par0 );
+    };
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/sql/Array.hxx b/connectivity/source/inc/java/sql/Array.hxx
new file mode 100644
index 000000000..93cce6938
--- /dev/null
+++ b/connectivity/source/inc/java/sql/Array.hxx
@@ -0,0 +1,54 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <java/lang/Object.hxx>
+#include <com/sun/star/sdbc/XArray.hpp>
+#include <cppuhelper/implbase.hxx>
+
+namespace connectivity
+{
+
+
+    //************ Class: java.sql.SQLWarning
+
+    class java_sql_Array :  public java_lang_Object,
+                            public ::cppu::WeakImplHelper< css::sdbc::XArray>
+    {
+    protected:
+    // Static data for the class
+        static jclass theClass;
+    public:
+        virtual jclass getMyClass() const override;
+        virtual ~java_sql_Array() override;
+        // A ctor that is needed for returning the object
+        java_sql_Array( JNIEnv * pEnv, jobject myObj ) : java_lang_Object( pEnv, myObj ){}
+
+        // XArray
+        virtual OUString SAL_CALL getBaseTypeName(  ) override;
+        virtual sal_Int32 SAL_CALL getBaseType(  ) override;
+        virtual css::uno::Sequence< css::uno::Any > SAL_CALL getArray( const css::uno::Reference< css::container::XNameAccess >& typeMap ) override;
+        virtual css::uno::Sequence< css::uno::Any > SAL_CALL getArrayAtIndex( sal_Int32 index, sal_Int32 count, const css::uno::Reference< css::container::XNameAccess >& typeMap ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getResultSet( const css::uno::Reference< css::container::XNameAccess >& typeMap ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getResultSetAtIndex( sal_Int32 index, sal_Int32 count, const css::uno::Reference< css::container::XNameAccess >& typeMap ) override;
+
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/sql/Blob.hxx b/connectivity/source/inc/java/sql/Blob.hxx
new file mode 100644
index 000000000..02ac0df13
--- /dev/null
+++ b/connectivity/source/inc/java/sql/Blob.hxx
@@ -0,0 +1,54 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <java/lang/Object.hxx>
+#include <com/sun/star/sdbc/XBlob.hpp>
+#include <cppuhelper/implbase.hxx>
+
+namespace connectivity
+{
+
+
+    //************ Class: java.sql.SQLWarning
+
+    class java_sql_Blob :   public java_lang_Object,
+                            public ::cppu::WeakImplHelper< css::sdbc::XBlob>
+    {
+    protected:
+    // Static data for the class
+        static jclass theClass;
+        virtual ~java_sql_Blob() override;
+    public:
+        virtual jclass getMyClass() const override;
+
+        // A ctor that is needed for returning the object
+        java_sql_Blob( JNIEnv * pEnv, jobject myObj );
+
+        // XBlob
+        virtual sal_Int64 SAL_CALL length(  ) override;
+        virtual css::uno::Sequence< sal_Int8 > SAL_CALL getBytes( sal_Int64 pos, sal_Int32 length ) override;
+        virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getBinaryStream(  ) override;
+        virtual sal_Int64 SAL_CALL position( const css::uno::Sequence< sal_Int8 >& pattern, sal_Int64 start ) override;
+        virtual sal_Int64 SAL_CALL positionOfBlob( const css::uno::Reference< css::sdbc::XBlob >& pattern, sal_Int64 start ) override;
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/sql/CallableStatement.hxx b/connectivity/source/inc/java/sql/CallableStatement.hxx
new file mode 100644
index 000000000..739183774
--- /dev/null
+++ b/connectivity/source/inc/java/sql/CallableStatement.hxx
@@ -0,0 +1,82 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <java/sql/PreparedStatement.hxx>
+#include <com/sun/star/sdbc/XRow.hpp>
+#include <com/sun/star/sdbc/XOutParameters.hpp>
+
+namespace connectivity
+{
+
+
+    //************ Class: java.sql.CallableStatement
+
+
+    class java_sql_CallableStatement :  public java_sql_PreparedStatement,
+                                        public css::sdbc::XRow,
+                                        public css::sdbc::XOutParameters
+    {
+    protected:
+    // Static data for the class
+        static jclass theClass;
+        virtual void createStatement(JNIEnv* _pEnv) override;
+
+        virtual ~java_sql_CallableStatement() override;
+    public:
+        DECLARE_SERVICE_INFO();
+        virtual jclass getMyClass() const override;
+
+        // A ctor that is needed for returning the object
+        java_sql_CallableStatement( JNIEnv * pEnv, java_sql_Connection& _rCon, const OUString& sql );
+
+        virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+        virtual void SAL_CALL acquire() noexcept override;
+        virtual void SAL_CALL release() noexcept override;
+        //XTypeProvider
+        virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
+
+        // XRow
+        virtual sal_Bool SAL_CALL wasNull(  ) override;
+        virtual OUString SAL_CALL getString( sal_Int32 columnIndex ) override;
+        virtual sal_Bool SAL_CALL getBoolean( sal_Int32 columnIndex ) override;
+        virtual sal_Int8 SAL_CALL getByte( sal_Int32 columnIndex ) override;
+        virtual sal_Int16 SAL_CALL getShort( sal_Int32 columnIndex ) override;
+        virtual sal_Int32 SAL_CALL getInt( sal_Int32 columnIndex ) override;
+        virtual sal_Int64 SAL_CALL getLong( sal_Int32 columnIndex ) override;
+        virtual float SAL_CALL getFloat( sal_Int32 columnIndex ) override;
+        virtual double SAL_CALL getDouble( sal_Int32 columnIndex ) override;
+        virtual css::uno::Sequence< sal_Int8 > SAL_CALL getBytes( sal_Int32 columnIndex ) override;
+        virtual css::util::Date SAL_CALL getDate( sal_Int32 columnIndex ) override;
+        virtual css::util::Time SAL_CALL getTime( sal_Int32 columnIndex ) override;
+        virtual css::util::DateTime SAL_CALL getTimestamp( sal_Int32 columnIndex ) override;
+        virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getBinaryStream( sal_Int32 columnIndex ) override;
+        virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getCharacterStream( sal_Int32 columnIndex ) override;
+        virtual css::uno::Any SAL_CALL getObject( sal_Int32 columnIndex, const css::uno::Reference< css::container::XNameAccess >& typeMap ) override;
+        virtual css::uno::Reference< css::sdbc::XRef > SAL_CALL getRef( sal_Int32 columnIndex ) override;
+        virtual css::uno::Reference< css::sdbc::XBlob > SAL_CALL getBlob( sal_Int32 columnIndex ) override;
+        virtual css::uno::Reference< css::sdbc::XClob > SAL_CALL getClob( sal_Int32 columnIndex ) override;
+        virtual css::uno::Reference< css::sdbc::XArray > SAL_CALL getArray( sal_Int32 columnIndex ) override;
+        // XOutParameters
+        virtual void SAL_CALL registerOutParameter( sal_Int32 parameterIndex, sal_Int32 sqlType, const OUString& typeName ) override;
+        virtual void SAL_CALL registerNumericOutParameter( sal_Int32 parameterIndex, sal_Int32 sqlType, sal_Int32 scale ) override;
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/sql/Clob.hxx b/connectivity/source/inc/java/sql/Clob.hxx
new file mode 100644
index 000000000..67a69bb6d
--- /dev/null
+++ b/connectivity/source/inc/java/sql/Clob.hxx
@@ -0,0 +1,54 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <java/lang/Object.hxx>
+#include <com/sun/star/sdbc/XClob.hpp>
+#include <cppuhelper/implbase.hxx>
+
+namespace connectivity
+{
+
+
+    //************ Class: java.sql.SQLWarning
+
+    class java_sql_Clob :   public java_lang_Object,
+                            public ::cppu::WeakImplHelper< css::sdbc::XClob>
+    {
+    protected:
+    // Static data for the class
+        static jclass theClass;
+        virtual ~java_sql_Clob() override;
+    public:
+        virtual jclass getMyClass() const override;
+
+        // A ctor that is needed for returning the object
+        java_sql_Clob( JNIEnv * pEnv, jobject myObj );
+
+        // XClob
+        virtual sal_Int64 SAL_CALL length(  ) override;
+        virtual OUString SAL_CALL getSubString( sal_Int64 pos, sal_Int32 length ) override;
+        virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getCharacterStream(  ) override;
+        virtual sal_Int64 SAL_CALL position( const OUString& searchstr, sal_Int32 start ) override;
+        virtual sal_Int64 SAL_CALL positionOfClob( const css::uno::Reference< css::sdbc::XClob >& pattern, sal_Int64 start ) override;
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/sql/Connection.hxx b/connectivity/source/inc/java/sql/Connection.hxx
new file mode 100644
index 000000000..444d44df5
--- /dev/null
+++ b/connectivity/source/inc/java/sql/Connection.hxx
@@ -0,0 +1,135 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <java/lang/Object.hxx>
+#include <TConnection.hxx>
+#include <connectivity/CommonTools.hxx>
+#include <AutoRetrievingBase.hxx>
+#include <java/sql/ConnectionLog.hxx>
+#include <java/GlobalRef.hxx>
+
+#include <com/sun/star/beans/NamedValue.hpp>
+
+namespace connectivity
+{
+    class java_sql_Driver;
+
+    typedef OMetaConnection     java_sql_Connection_BASE;
+
+    class java_sql_Connection : public java_sql_Connection_BASE,
+                                public java_lang_Object,
+                                public OAutoRetrievingBase
+    {
+        css::uno::Reference< css::uno::XComponentContext > m_xContext;
+        const java_sql_Driver*  m_pDriver;
+        jobject                 m_pDriverobject;
+        jdbc::GlobalRef< jobject >
+                                m_pDriverClassLoader;
+
+        jclass                  m_Driver_theClass;
+        java::sql::ConnectionLog
+                                m_aLogger;
+        bool                    m_bIgnoreDriverPrivileges;
+        bool                    m_bIgnoreCurrency;
+        css::uno::Any           m_aCatalogRestriction;
+        css::uno::Any           m_aSchemaRestriction;
+
+        /** transform named parameter into unnamed one.
+            @param  _sSQL
+                The SQL statement to transform.
+            @return
+                The new statement with unnamed parameters.
+        */
+        OUString transFormPreparedStatement(const OUString& _sSQL);
+        void loadDriverFromProperties(
+                const OUString& _sDriverClass,
+                const OUString& _sDriverClassPath,
+                const css::uno::Sequence< css::beans::NamedValue >& _rSystemProperties
+            );
+        /** load driver class path from system configuration.
+            @param  _sDriverClass
+                The driver class name to look for in the configuration.
+        */
+        OUString impl_getJavaDriverClassPath_nothrow(const OUString& _sDriverClass);
+
+    protected:
+    // Static data for the class
+        static jclass theClass;
+
+        virtual ~java_sql_Connection() override;
+
+    public:
+        virtual jclass getMyClass() const override;
+
+        DECLARE_SERVICE_INFO();
+        // A ctor that is needed for returning the object
+        java_sql_Connection( const java_sql_Driver& _rDriver );
+        bool construct( const OUString& url,
+                        const css::uno::Sequence< css::beans::PropertyValue >& info);
+
+        const css::uno::Sequence< css::beans::PropertyValue >&
+            getConnectionInfo() const { return m_aConnectionInfo; }
+
+        bool isIgnoreDriverPrivilegesEnabled() const { return   m_bIgnoreDriverPrivileges;}
+        bool isIgnoreCurrencyEnabled() const { return   m_bIgnoreCurrency; }
+        const css::uno::Any& getCatalogRestriction() const { return m_aCatalogRestriction; }
+        const css::uno::Any& getSchemaRestriction() const { return m_aSchemaRestriction; }
+
+        /** returns the instance used for logging events related to this connection
+        */
+        const java::sql::ConnectionLog& getLogger() const { return m_aLogger; }
+
+        /** returns the class loader which was used to load the driver class
+
+            Usually used in conjunction with a ContextClassLoaderScope instance.
+        */
+        const jdbc::GlobalRef< jobject >& getDriverClassLoader() const { return m_pDriverClassLoader; }
+
+        // OComponentHelper
+        virtual void SAL_CALL disposing() override;
+
+        // XConnection
+        virtual css::uno::Reference< css::sdbc::XStatement > SAL_CALL createStatement(  ) override;
+        virtual css::uno::Reference< css::sdbc::XPreparedStatement > SAL_CALL prepareStatement( const OUString& sql ) override;
+        virtual css::uno::Reference< css::sdbc::XPreparedStatement > SAL_CALL prepareCall( const OUString& sql ) override;
+        virtual OUString SAL_CALL nativeSQL( const OUString& sql ) override;
+        virtual void SAL_CALL setAutoCommit( sal_Bool autoCommit ) override;
+        virtual sal_Bool SAL_CALL getAutoCommit(  ) override;
+        virtual void SAL_CALL commit(  ) override;
+        virtual void SAL_CALL rollback(  ) override;
+        virtual sal_Bool SAL_CALL isClosed(  ) override;
+        virtual css::uno::Reference< css::sdbc::XDatabaseMetaData > SAL_CALL getMetaData(  ) override;
+        virtual void SAL_CALL setReadOnly( sal_Bool readOnly ) override;
+        virtual sal_Bool SAL_CALL isReadOnly(  ) override;
+        virtual void SAL_CALL setCatalog( const OUString& catalog ) override;
+        virtual OUString SAL_CALL getCatalog(  ) override;
+        virtual void SAL_CALL setTransactionIsolation( sal_Int32 level ) override;
+        virtual sal_Int32 SAL_CALL getTransactionIsolation(  ) override;
+        virtual css::uno::Reference< css::container::XNameAccess > SAL_CALL getTypeMap(  ) override;
+        virtual void SAL_CALL setTypeMap( const css::uno::Reference< css::container::XNameAccess >& typeMap ) override;
+        // XCloseable
+        virtual void SAL_CALL close(  ) override;
+        // XWarningsSupplier
+        virtual css::uno::Any SAL_CALL getWarnings(  ) override;
+        virtual void SAL_CALL clearWarnings(  ) override;
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/sql/ConnectionLog.hxx b/connectivity/source/inc/java/sql/ConnectionLog.hxx
new file mode 100644
index 000000000..cea19cdff
--- /dev/null
+++ b/connectivity/source/inc/java/sql/ConnectionLog.hxx
@@ -0,0 +1,127 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <com/sun/star/logging/LogLevel.hpp>
+
+#include <rtl/ustring.hxx>
+
+// Strange enough, GCC requires the following forward declarations of the various
+// convertLogArgToString flavors to be *before* the inclusion of comphelper/logging.hxx
+
+namespace com::sun::star::util
+{
+    struct Date;
+    struct Time;
+    struct DateTime;
+}
+
+
+namespace comphelper::log::convert
+{
+
+
+    // helpers for logging more data types than are defined in comphelper/logging.hxx
+    OUString convertLogArgToString( const css::util::Date& _rDate );
+    OUString convertLogArgToString( const css::util::Time& _rTime );
+    OUString convertLogArgToString( const css::util::DateTime& _rDateTime );
+
+
+}
+
+
+#include <comphelper/logging.hxx>
+
+namespace connectivity
+{
+    namespace LogLevel = css::logging::LogLevel;
+}
+
+
+namespace connectivity::java::sql {
+
+    typedef ::comphelper::EventLogger ConnectionLog_Base;
+    class ConnectionLog : public ConnectionLog_Base
+    {
+    public:
+        enum ObjectType
+        {
+            CONNECTION = 0,
+            STATEMENT,
+            RESULTSET,
+
+            ObjectTypeCount = RESULTSET + 1
+        };
+
+    private:
+        const   sal_Int32   m_nObjectID;
+
+    public:
+        /// will construct an instance of ObjectType CONNECTION
+        ConnectionLog( const ::comphelper::EventLogger & _rDriverLog );
+        /// will create an instance with the same object ID / ObjectType as a given source instance
+        ConnectionLog( const ConnectionLog& _rSourceLog );
+        /// will create an instance of arbitrary ObjectType
+        ConnectionLog( const ConnectionLog& _rSourceLog, ObjectType _eType );
+
+        sal_Int32   getObjectID() const { return m_nObjectID; }
+
+        /// logs a given message, without any arguments, or source class/method names
+        void        log( const sal_Int32 _nLogLevel, const OUString& rMessage )
+        {
+            ConnectionLog_Base::log( _nLogLevel, rMessage, m_nObjectID );
+        }
+
+        template< typename ARGTYPE1 >
+        void        log( const sal_Int32 _nLogLevel, const OUString& rMessage, ARGTYPE1 _argument1 ) const
+        {
+            ConnectionLog_Base::log( _nLogLevel, rMessage, m_nObjectID, _argument1 );
+        }
+
+        template< typename ARGTYPE1, typename ARGTYPE2 >
+        void        log( const sal_Int32 _nLogLevel, const OUString& rMessage, ARGTYPE1 _argument1, ARGTYPE2 _argument2 ) const
+        {
+            ConnectionLog_Base::log( _nLogLevel, rMessage, m_nObjectID, _argument1, _argument2 );
+        }
+
+        template< typename ARGTYPE1, typename ARGTYPE2, typename ARGTYPE3 >
+        void        log( const sal_Int32 _nLogLevel, const OUString& rMessage, ARGTYPE1 _argument1, ARGTYPE2 _argument2, ARGTYPE3 _argument3 ) const
+        {
+            ConnectionLog_Base::log( _nLogLevel, rMessage, m_nObjectID, _argument1, _argument2, _argument3 );
+        }
+
+        template< typename ARGTYPE1, typename ARGTYPE2, typename ARGTYPE3, typename ARGTYPE4 >
+        void        log( const sal_Int32 _nLogLevel, const OUString& rMessage, ARGTYPE1 _argument1, ARGTYPE2 _argument2, ARGTYPE3 _argument3, ARGTYPE4 _argument4 ) const
+        {
+            ConnectionLog_Base::log( _nLogLevel, rMessage, m_nObjectID, _argument1, _argument2, _argument3, _argument4 );
+        }
+
+        template< typename ARGTYPE1, typename ARGTYPE2, typename ARGTYPE3, typename ARGTYPE4, typename ARGTYPE5 >
+        void        log( const sal_Int32 _nLogLevel, const OUString& rMessage, ARGTYPE1 _argument1, ARGTYPE2 _argument2, ARGTYPE3 _argument3, ARGTYPE4 _argument4, ARGTYPE5 _argument5 ) const
+        {
+            ConnectionLog_Base::log( _nLogLevel, rMessage, m_nObjectID, _argument1, _argument2, _argument3, _argument4, _argument5 );
+        }
+    };
+
+
+} // namespace connectivity::java::sql
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/sql/DatabaseMetaData.hxx b/connectivity/source/inc/java/sql/DatabaseMetaData.hxx
new file mode 100644
index 000000000..eb43f2537
--- /dev/null
+++ b/connectivity/source/inc/java/sql/DatabaseMetaData.hxx
@@ -0,0 +1,216 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <java/lang/Object.hxx>
+#include <TDatabaseMetaDataBase.hxx>
+
+#include <java/sql/ConnectionLog.hxx>
+
+namespace connectivity
+{
+    class java_sql_Connection;
+
+    //************ Class: java.sql.DatabaseMetaDataDate
+
+
+    class java_sql_DatabaseMetaData :   public ODatabaseMetaDataBase,
+                                        public java_lang_Object
+    {
+        java_sql_Connection*        m_pConnection;
+        java::sql::ConnectionLog    m_aLogger;
+
+    // Static data for the class
+        static jclass theClass;
+
+    public:
+        virtual jclass getMyClass() const override;
+        virtual ~java_sql_DatabaseMetaData() override;
+        // A ctor that is needed for returning the object
+        java_sql_DatabaseMetaData( JNIEnv * pEnv, jobject myObj, java_sql_Connection& _rConnection );
+
+    private:
+
+        virtual css::uno::Reference< css::sdbc::XResultSet > impl_getTypeInfo_throw() override;
+        // cached database information
+        virtual OUString    impl_getIdentifierQuoteString_throw(  ) override;
+        virtual bool        impl_isCatalogAtStart_throw(  ) override;
+        virtual OUString    impl_getCatalogSeparator_throw(  ) override;
+        virtual bool        impl_supportsCatalogsInTableDefinitions_throw(  ) override;
+        virtual bool        impl_supportsSchemasInTableDefinitions_throw(  ) override ;
+        virtual bool        impl_supportsCatalogsInDataManipulation_throw(  ) override;
+        virtual bool        impl_supportsSchemasInDataManipulation_throw(  ) override ;
+        virtual bool        impl_supportsMixedCaseQuotedIdentifiers_throw(  ) override;
+        virtual bool        impl_supportsAlterTableWithAddColumn_throw(  ) override;
+        virtual bool        impl_supportsAlterTableWithDropColumn_throw(  ) override;
+        virtual sal_Int32   impl_getMaxStatements_throw(  ) override;
+        virtual sal_Int32   impl_getMaxTablesInSelect_throw(  ) override;
+        virtual bool        impl_storesMixedCaseQuotedIdentifiers_throw(  ) override;
+
+        virtual sal_Bool SAL_CALL allProceduresAreCallable(  ) override;
+        virtual sal_Bool SAL_CALL allTablesAreSelectable(  ) override;
+        virtual OUString SAL_CALL getURL(  ) override;
+        virtual OUString SAL_CALL getUserName(  ) override;
+        virtual sal_Bool SAL_CALL isReadOnly(  ) override;
+        virtual sal_Bool SAL_CALL nullsAreSortedHigh(  ) override;
+        virtual sal_Bool SAL_CALL nullsAreSortedLow(  ) override;
+        virtual sal_Bool SAL_CALL nullsAreSortedAtStart(  ) override;
+        virtual sal_Bool SAL_CALL nullsAreSortedAtEnd(  ) override;
+        virtual OUString SAL_CALL getDatabaseProductName(  ) override;
+        virtual OUString SAL_CALL getDatabaseProductVersion(  ) override;
+        virtual OUString SAL_CALL getDriverName(  ) override;
+        virtual OUString SAL_CALL getDriverVersion(  ) override;
+        virtual sal_Int32 SAL_CALL getDriverMajorVersion(  ) override;
+        virtual sal_Int32 SAL_CALL getDriverMinorVersion(  ) override;
+        virtual sal_Bool SAL_CALL usesLocalFiles(  ) override;
+        virtual sal_Bool SAL_CALL usesLocalFilePerTable(  ) override;
+        virtual sal_Bool SAL_CALL supportsMixedCaseIdentifiers(  ) override;
+        virtual sal_Bool SAL_CALL storesUpperCaseIdentifiers(  ) override;
+        virtual sal_Bool SAL_CALL storesLowerCaseIdentifiers(  ) override;
+        virtual sal_Bool SAL_CALL storesMixedCaseIdentifiers(  ) override;
+        virtual sal_Bool SAL_CALL storesUpperCaseQuotedIdentifiers(  ) override;
+        virtual sal_Bool SAL_CALL storesLowerCaseQuotedIdentifiers(  ) override;
+        virtual OUString SAL_CALL getSQLKeywords(  ) override;
+        virtual OUString SAL_CALL getNumericFunctions(  ) override;
+        virtual OUString SAL_CALL getStringFunctions(  ) override;
+        virtual OUString SAL_CALL getSystemFunctions(  ) override;
+        virtual OUString SAL_CALL getTimeDateFunctions(  ) override;
+        virtual OUString SAL_CALL getSearchStringEscape(  ) override;
+        virtual OUString SAL_CALL getExtraNameCharacters(  ) override;
+        virtual sal_Bool SAL_CALL supportsColumnAliasing(  ) override;
+        virtual sal_Bool SAL_CALL nullPlusNonNullIsNull(  ) override;
+        virtual sal_Bool SAL_CALL supportsTypeConversion(  ) override;
+        virtual sal_Bool SAL_CALL supportsConvert( sal_Int32 fromType, sal_Int32 toType ) override;
+        virtual sal_Bool SAL_CALL supportsTableCorrelationNames(  ) override;
+        virtual sal_Bool SAL_CALL supportsDifferentTableCorrelationNames(  ) override;
+        virtual sal_Bool SAL_CALL supportsExpressionsInOrderBy(  ) override;
+        virtual sal_Bool SAL_CALL supportsOrderByUnrelated(  ) override;
+        virtual sal_Bool SAL_CALL supportsGroupBy(  ) override;
+        virtual sal_Bool SAL_CALL supportsGroupByUnrelated(  ) override;
+        virtual sal_Bool SAL_CALL supportsGroupByBeyondSelect(  ) override;
+        virtual sal_Bool SAL_CALL supportsLikeEscapeClause(  ) override;
+        virtual sal_Bool SAL_CALL supportsMultipleResultSets(  ) override;
+        virtual sal_Bool SAL_CALL supportsMultipleTransactions(  ) override;
+        virtual sal_Bool SAL_CALL supportsNonNullableColumns(  ) override;
+        virtual sal_Bool SAL_CALL supportsMinimumSQLGrammar(  ) override;
+        virtual sal_Bool SAL_CALL supportsCoreSQLGrammar(  ) override;
+        virtual sal_Bool SAL_CALL supportsExtendedSQLGrammar(  ) override;
+        virtual sal_Bool SAL_CALL supportsANSI92EntryLevelSQL(  ) override;
+        virtual sal_Bool SAL_CALL supportsANSI92IntermediateSQL(  ) override;
+        virtual sal_Bool SAL_CALL supportsANSI92FullSQL(  ) override;
+        virtual sal_Bool SAL_CALL supportsIntegrityEnhancementFacility(  ) override;
+        virtual sal_Bool SAL_CALL supportsOuterJoins(  ) override;
+        virtual sal_Bool SAL_CALL supportsFullOuterJoins(  ) override;
+        virtual sal_Bool SAL_CALL supportsLimitedOuterJoins(  ) override;
+        virtual OUString SAL_CALL getSchemaTerm(  ) override;
+        virtual OUString SAL_CALL getProcedureTerm(  ) override;
+        virtual OUString SAL_CALL getCatalogTerm(  ) override;
+        virtual sal_Bool SAL_CALL supportsSchemasInProcedureCalls(  ) override;
+        virtual sal_Bool SAL_CALL supportsSchemasInIndexDefinitions(  ) override;
+        virtual sal_Bool SAL_CALL supportsSchemasInPrivilegeDefinitions(  ) override;
+        virtual sal_Bool SAL_CALL supportsCatalogsInProcedureCalls(  ) override;
+        virtual sal_Bool SAL_CALL supportsCatalogsInIndexDefinitions(  ) override;
+        virtual sal_Bool SAL_CALL supportsCatalogsInPrivilegeDefinitions(  ) override;
+        virtual sal_Bool SAL_CALL supportsPositionedDelete(  ) override;
+        virtual sal_Bool SAL_CALL supportsPositionedUpdate(  ) override;
+        virtual sal_Bool SAL_CALL supportsSelectForUpdate(  ) override;
+        virtual sal_Bool SAL_CALL supportsStoredProcedures(  ) override;
+        virtual sal_Bool SAL_CALL supportsSubqueriesInComparisons(  ) override;
+        virtual sal_Bool SAL_CALL supportsSubqueriesInExists(  ) override;
+        virtual sal_Bool SAL_CALL supportsSubqueriesInIns(  ) override;
+        virtual sal_Bool SAL_CALL supportsSubqueriesInQuantifieds(  ) override;
+        virtual sal_Bool SAL_CALL supportsCorrelatedSubqueries(  ) override;
+        virtual sal_Bool SAL_CALL supportsUnion(  ) override;
+        virtual sal_Bool SAL_CALL supportsUnionAll(  ) override;
+        virtual sal_Bool SAL_CALL supportsOpenCursorsAcrossCommit(  ) override;
+        virtual sal_Bool SAL_CALL supportsOpenCursorsAcrossRollback(  ) override;
+        virtual sal_Bool SAL_CALL supportsOpenStatementsAcrossCommit(  ) override;
+        virtual sal_Bool SAL_CALL supportsOpenStatementsAcrossRollback(  ) override;
+        virtual sal_Int32 SAL_CALL getMaxBinaryLiteralLength(  ) override;
+        virtual sal_Int32 SAL_CALL getMaxCharLiteralLength(  ) override;
+        virtual sal_Int32 SAL_CALL getMaxColumnNameLength(  ) override;
+        virtual sal_Int32 SAL_CALL getMaxColumnsInGroupBy(  ) override;
+        virtual sal_Int32 SAL_CALL getMaxColumnsInIndex(  ) override;
+        virtual sal_Int32 SAL_CALL getMaxColumnsInOrderBy(  ) override;
+        virtual sal_Int32 SAL_CALL getMaxColumnsInSelect(  ) override;
+        virtual sal_Int32 SAL_CALL getMaxColumnsInTable(  ) override;
+        virtual sal_Int32 SAL_CALL getMaxConnections(  ) override;
+        virtual sal_Int32 SAL_CALL getMaxCursorNameLength(  ) override;
+        virtual sal_Int32 SAL_CALL getMaxIndexLength(  ) override;
+        virtual sal_Int32 SAL_CALL getMaxSchemaNameLength(  ) override;
+        virtual sal_Int32 SAL_CALL getMaxProcedureNameLength(  ) override;
+        virtual sal_Int32 SAL_CALL getMaxCatalogNameLength(  ) override;
+        virtual sal_Int32 SAL_CALL getMaxRowSize(  ) override;
+        virtual sal_Bool SAL_CALL doesMaxRowSizeIncludeBlobs(  ) override;
+        virtual sal_Int32 SAL_CALL getMaxStatementLength(  ) override;
+        virtual sal_Int32 SAL_CALL getMaxTableNameLength(  ) override;
+        virtual sal_Int32 SAL_CALL getMaxUserNameLength(  ) override;
+        virtual sal_Int32 SAL_CALL getDefaultTransactionIsolation(  ) override;
+        virtual sal_Bool SAL_CALL supportsTransactions(  ) override;
+        virtual sal_Bool SAL_CALL supportsTransactionIsolationLevel( sal_Int32 level ) override;
+        virtual sal_Bool SAL_CALL supportsDataDefinitionAndDataManipulationTransactions(  ) override;
+        virtual sal_Bool SAL_CALL supportsDataManipulationTransactionsOnly(  ) override;
+        virtual sal_Bool SAL_CALL dataDefinitionCausesTransactionCommit(  ) override;
+        virtual sal_Bool SAL_CALL dataDefinitionIgnoredInTransactions(  ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getProcedures( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& procedureNamePattern ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getProcedureColumns( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& procedureNamePattern, const OUString& columnNamePattern ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getTables( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& tableNamePattern, const css::uno::Sequence< OUString >& types ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getSchemas(  ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getCatalogs(  ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getTableTypes(  ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getColumns( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& tableNamePattern, const OUString& columnNamePattern ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getColumnPrivileges( const css::uno::Any& catalog, const OUString& schema, const OUString& table, const OUString& columnNamePattern ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getTablePrivileges( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& tableNamePattern ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getBestRowIdentifier( const css::uno::Any& catalog, const OUString& schema, const OUString& table, sal_Int32 scope, sal_Bool nullable ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getVersionColumns( const css::uno::Any& catalog, const OUString& schema, const OUString& table ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getPrimaryKeys( const css::uno::Any& catalog, const OUString& schema, const OUString& table ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getImportedKeys( const css::uno::Any& catalog, const OUString& schema, const OUString& table ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getExportedKeys( const css::uno::Any& catalog, const OUString& schema, const OUString& table ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getCrossReference( const css::uno::Any& primaryCatalog, const OUString& primarySchema, const OUString& primaryTable, const css::uno::Any& foreignCatalog, const OUString& foreignSchema, const OUString& foreignTable ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getIndexInfo( const css::uno::Any& catalog, const OUString& schema, const OUString& table, sal_Bool unique, sal_Bool approximate ) override;
+        virtual sal_Bool SAL_CALL supportsResultSetType( sal_Int32 setType ) override;
+        virtual sal_Bool SAL_CALL supportsResultSetConcurrency( sal_Int32 setType, sal_Int32 concurrency ) override;
+        virtual sal_Bool SAL_CALL ownUpdatesAreVisible( sal_Int32 setType ) override;
+        virtual sal_Bool SAL_CALL ownDeletesAreVisible( sal_Int32 setType ) override;
+        virtual sal_Bool SAL_CALL ownInsertsAreVisible( sal_Int32 setType ) override;
+        virtual sal_Bool SAL_CALL othersUpdatesAreVisible( sal_Int32 setType ) override;
+        virtual sal_Bool SAL_CALL othersDeletesAreVisible( sal_Int32 setType ) override;
+        virtual sal_Bool SAL_CALL othersInsertsAreVisible( sal_Int32 setType ) override;
+        virtual sal_Bool SAL_CALL updatesAreDetected( sal_Int32 setType ) override;
+        virtual sal_Bool SAL_CALL deletesAreDetected( sal_Int32 setType ) override;
+        virtual sal_Bool SAL_CALL insertsAreDetected( sal_Int32 setType ) override;
+        virtual sal_Bool SAL_CALL supportsBatchUpdates(  ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getUDTs( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& typeNamePattern, const css::uno::Sequence< sal_Int32 >& types ) override;
+
+    private:
+        bool        impl_callBooleanMethod( const char* _pMethodName, jmethodID& _inout_MethodID );
+        OUString impl_callStringMethod( const char* _pMethodName, jmethodID& _inout_MethodID );
+        sal_Int32   impl_callIntMethod_ThrowSQL( const char* _pMethodName, jmethodID& _inout_MethodID );
+        sal_Int32   impl_callIntMethod_ThrowRuntime( const char* _pMethodName, jmethodID& _inout_MethodID );
+        bool        impl_callBooleanMethodWithIntArg( const char* _pMethodName, jmethodID& _inout_MethodID, sal_Int32 _nArgument );
+        css::uno::Reference< css::sdbc::XResultSet >
+                        impl_callResultSetMethod( const char* _pMethodName, jmethodID& _inout_MethodID );
+        css::uno::Reference< css::sdbc::XResultSet >
+                        impl_callResultSetMethodWithStrings( const char* _pMethodName, jmethodID& _inout_MethodID, const css::uno::Any& _rCatalog,
+                            const OUString& _rSchemaPattern, const OUString& _rLeastPattern,
+                            const OUString* _pOptionalAdditionalString = nullptr);
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/sql/Driver.hxx b/connectivity/source/inc/java/sql/Driver.hxx
new file mode 100644
index 000000000..805df2ed1
--- /dev/null
+++ b/connectivity/source/inc/java/sql/Driver.hxx
@@ -0,0 +1,59 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <com/sun/star/sdbc/XDriver.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+
+#include <comphelper/logging.hxx>
+
+namespace connectivity
+{
+    class java_sql_Driver : public ::cppu::WeakImplHelper< css::sdbc::XDriver,css::lang::XServiceInfo>
+    {
+        css::uno::Reference<css::uno::XComponentContext> m_aContext;
+        ::comphelper::EventLogger m_aLogger;
+
+    protected:
+        virtual ~java_sql_Driver() override;
+
+    public:
+        java_sql_Driver(const css::uno::Reference< css::uno::XComponentContext >& _rxContext);
+
+        // XServiceInfo
+        virtual OUString SAL_CALL getImplementationName(  ) override;
+        virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
+        virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;
+
+        // XDriver
+        virtual css::uno::Reference< css::sdbc::XConnection > SAL_CALL connect( const OUString& url, const css::uno::Sequence< css::beans::PropertyValue >& info ) override ;
+        virtual sal_Bool SAL_CALL acceptsURL( const OUString& url ) override ;
+        virtual css::uno::Sequence< css::sdbc::DriverPropertyInfo > SAL_CALL getPropertyInfo( const OUString& url, const css::uno::Sequence< css::beans::PropertyValue >& info ) override ;
+        virtual sal_Int32 SAL_CALL getMajorVersion(  ) override ;
+        virtual sal_Int32 SAL_CALL getMinorVersion(  ) override;
+
+        const css::uno::Reference<css::uno::XComponentContext>& getContext() const { return m_aContext; }
+        const ::comphelper::EventLogger&   getLogger() const { return m_aLogger; }
+    };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/sql/DriverPropertyInfo.hxx b/connectivity/source/inc/java/sql/DriverPropertyInfo.hxx
new file mode 100644
index 000000000..4bc681622
--- /dev/null
+++ b/connectivity/source/inc/java/sql/DriverPropertyInfo.hxx
@@ -0,0 +1,42 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <java/lang/Object.hxx>
+
+namespace connectivity
+{
+
+
+//************ Class: java.sql.DriverPropertyInfo
+
+    class java_sql_DriverPropertyInfo : public java_lang_Object
+    {
+    protected:
+    // Static data for the class
+        static jclass theClass;
+    public:
+        virtual jclass getMyClass() const override;
+        virtual ~java_sql_DriverPropertyInfo() override;
+    };
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/sql/JStatement.hxx b/connectivity/source/inc/java/sql/JStatement.hxx
new file mode 100644
index 000000000..89a091bd9
--- /dev/null
+++ b/connectivity/source/inc/java/sql/JStatement.hxx
@@ -0,0 +1,234 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <java/lang/Object.hxx>
+#include <com/sun/star/sdbc/XStatement.hpp>
+#include <com/sun/star/sdbc/XWarningsSupplier.hpp>
+#include <com/sun/star/sdbc/XMultipleResults.hpp>
+#include <com/sun/star/sdbc/XBatchExecution.hpp>
+#include <com/sun/star/sdbc/XCloseable.hpp>
+#include <com/sun/star/util/XCancellable.hpp>
+#include <com/sun/star/sdbc/XGeneratedResultSet.hpp>
+#include <comphelper/proparrhlp.hxx>
+#include <cppuhelper/compbase.hxx>
+#include <cppuhelper/basemutex.hxx>
+#include <connectivity/CommonTools.hxx>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+
+#include <java/sql/Connection.hxx>
+#include <java/sql/ConnectionLog.hxx>
+
+namespace connectivity
+{
+
+        typedef ::cppu::WeakComponentImplHelper<       css::sdbc::XStatement,
+                                                       css::sdbc::XWarningsSupplier,
+                                                       css::util::XCancellable,
+                                                       css::sdbc::XCloseable,
+                                                       css::sdbc::XGeneratedResultSet,
+                                                       css::sdbc::XMultipleResults> java_sql_Statement_BASE;
+
+    //************ Class: java.sql.Statement
+
+    class java_sql_Statement_Base : public cppu::BaseMutex,
+                                    public  java_sql_Statement_BASE,
+                                    public  java_lang_Object,
+                                    public  ::cppu::OPropertySetHelper,
+                                    public  ::comphelper::OPropertyArrayUsageHelper<java_sql_Statement_Base>
+
+    {
+
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        sal_Int32 getQueryTimeOut();
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        sal_Int32 getMaxFieldSize();
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        sal_Int32 getMaxRows();
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        sal_Int32 getResultSetConcurrency();
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        sal_Int32 getResultSetType();
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        sal_Int32 getFetchDirection();
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        sal_Int32 getFetchSize();
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        OUString getCursorName();
+
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        void setQueryTimeOut(sal_Int32 _par0);
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        void setMaxFieldSize(sal_Int32 _par0);
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        void setMaxRows(sal_Int32 _par0);
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        void setResultSetConcurrency(sal_Int32 _par0);
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        void setResultSetType(sal_Int32 _par0);
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        void setFetchDirection(sal_Int32 _par0);
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        void setFetchSize(sal_Int32 _par0);
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        void setCursorName(const OUString &_par0);
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        void setEscapeProcessing(bool _par0);
+
+    protected:
+        css::uno::Reference< css::sdbc::XStatement>       m_xGeneratedStatement;
+        rtl::Reference<java_sql_Connection>               m_pConnection;
+        java::sql::ConnectionLog    m_aLogger;
+        OUString             m_sSqlStatement;
+        // Properties
+        sal_Int32                   m_nResultSetConcurrency;
+        sal_Int32                   m_nResultSetType;
+        bool                    m_bEscapeProcessing;
+
+
+    // Static data for the class
+        static jclass theClass;
+
+        // OPropertyArrayUsageHelper
+        virtual ::cppu::IPropertyArrayHelper* createArrayHelper( ) const override;
+        // OPropertySetHelper
+        virtual ::cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper() override;
+
+        virtual sal_Bool SAL_CALL convertFastPropertyValue(
+                                    css::uno::Any & rConvertedValue,
+                                    css::uno::Any & rOldValue,
+                                    sal_Int32 nHandle,
+                                    const css::uno::Any& rValue
+                                ) override;
+
+        virtual void SAL_CALL setFastPropertyValue_NoBroadcast(
+                                    sal_Int32 nHandle,
+                                    const css::uno::Any& rValue
+                                ) override;
+
+        virtual void SAL_CALL getFastPropertyValue(
+                                    css::uno::Any& rValue,
+                                    sal_Int32 nHandle
+                                ) const override;
+
+        virtual void createStatement(JNIEnv* _pEnv) = 0;
+
+        virtual ~java_sql_Statement_Base() override;
+
+        sal_Int32 impl_getProperty(const char* _pMethodName, jmethodID& _inout_MethodID);
+        sal_Int32 impl_getProperty(const char* _pMethodName, jmethodID& _inout_MethodID,sal_Int32 _nDefault);
+
+    public:
+        virtual jclass getMyClass() const override;
+
+        // A ctor that is needed for returning the object
+        java_sql_Statement_Base( JNIEnv * pEnv, java_sql_Connection& _rCon );
+
+        sal_Int32   getStatementObjectID() const { return m_aLogger.getObjectID(); }
+
+        // OComponentHelper
+        virtual void SAL_CALL disposing() override;
+        // XInterface
+        virtual void SAL_CALL acquire() noexcept override;
+        virtual void SAL_CALL release() noexcept override;
+        virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+        //XTypeProvider
+        virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
+
+        // XPropertySet
+        virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo(  ) override;
+        // XStatement
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL executeQuery( const OUString& sql ) override ;
+        virtual sal_Int32 SAL_CALL executeUpdate( const OUString& sql ) override ;
+        virtual sal_Bool SAL_CALL execute( const OUString& sql ) override ;
+        virtual css::uno::Reference< css::sdbc::XConnection > SAL_CALL getConnection(  ) override ;
+        // XWarningsSupplier
+        virtual css::uno::Any SAL_CALL getWarnings(  ) override;
+        virtual void SAL_CALL clearWarnings(  ) override;
+        // XCancellable
+        virtual void SAL_CALL cancel(  ) override;
+        // XCloseable
+        virtual void SAL_CALL close(  ) override;
+        // XMultipleResults
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getResultSet(  ) override;
+        virtual sal_Int32 SAL_CALL getUpdateCount(  ) override;
+        virtual sal_Bool SAL_CALL getMoreResults(  ) override;
+        //XGeneratedResultSet
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getGeneratedValues(  ) override;
+
+    public:
+        using ::cppu::OPropertySetHelper::getFastPropertyValue;
+    };
+
+    class OStatement_BASE2 : public java_sql_Statement_Base
+
+    {
+    public:
+        OStatement_BASE2(JNIEnv * pEnv, java_sql_Connection& _rCon ) : java_sql_Statement_Base( pEnv, _rCon ) {}
+
+        // OComponentHelper
+        virtual void SAL_CALL disposing() override;
+    };
+
+    class java_sql_Statement :  public OStatement_BASE2,
+                                public css::sdbc::XBatchExecution,
+                                public css::lang::XServiceInfo
+    {
+    protected:
+        // Static data for the class
+        static jclass theClass;
+
+        virtual void createStatement(JNIEnv* _pEnv) override;
+
+        virtual ~java_sql_Statement() override;
+    public:
+        DECLARE_SERVICE_INFO();
+        virtual jclass getMyClass() const override;
+
+        // A ctor that is needed for returning the object
+        java_sql_Statement( JNIEnv * pEnv, java_sql_Connection& _rCon ) : OStatement_BASE2( pEnv, _rCon){};
+
+        virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+        virtual void SAL_CALL acquire() noexcept override;
+        virtual void SAL_CALL release() noexcept override;
+        // XBatchExecution
+        virtual void SAL_CALL addBatch( const OUString& sql ) override;
+        virtual void SAL_CALL clearBatch(  ) override;
+        virtual css::uno::Sequence< sal_Int32 > SAL_CALL executeBatch(  ) override;
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/sql/PreparedStatement.hxx b/connectivity/source/inc/java/sql/PreparedStatement.hxx
new file mode 100644
index 000000000..711fd2d00
--- /dev/null
+++ b/connectivity/source/inc/java/sql/PreparedStatement.hxx
@@ -0,0 +1,103 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <java/sql/JStatement.hxx>
+#include <com/sun/star/sdbc/XPreparedStatement.hpp>
+#include <com/sun/star/sdbc/XParameters.hpp>
+#include <com/sun/star/sdbc/XPreparedBatchExecution.hpp>
+#include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+
+namespace connectivity
+{
+
+    //************ Class: java.sql.PreparedStatement
+
+
+    class java_sql_PreparedStatement :  public  OStatement_BASE2,
+                                        public  css::sdbc::XPreparedStatement,
+                                        public  css::sdbc::XResultSetMetaDataSupplier,
+                                        public  css::sdbc::XParameters,
+                                        public  css::sdbc::XPreparedBatchExecution,
+                                        public  css::lang::XServiceInfo
+    {
+    protected:
+    // Static data for the class
+        static jclass theClass;
+
+        virtual void createStatement(JNIEnv* _pEnv) override;
+        virtual ~java_sql_PreparedStatement() override;
+    public:
+        DECLARE_SERVICE_INFO();
+        virtual jclass getMyClass() const override;
+
+        // A ctor that is needed for returning the object
+        java_sql_PreparedStatement( JNIEnv * pEnv, java_sql_Connection& _rCon,const OUString& sql );
+
+        virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+        virtual void SAL_CALL acquire() noexcept override;
+        virtual void SAL_CALL release() noexcept override;
+        //XTypeProvider
+        virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
+
+        // XPreparedStatement
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL executeQuery(  ) override;
+        virtual sal_Int32 SAL_CALL executeUpdate(  ) override;
+        virtual sal_Bool SAL_CALL execute(  ) override;
+        virtual css::uno::Reference< css::sdbc::XConnection > SAL_CALL getConnection(  ) override;
+        // XParameters
+        virtual void SAL_CALL setNull( sal_Int32 parameterIndex, sal_Int32 sqlType ) override;
+        virtual void SAL_CALL setObjectNull( sal_Int32 parameterIndex, sal_Int32 sqlType, const OUString& typeName ) override;
+        virtual void SAL_CALL setBoolean( sal_Int32 parameterIndex, sal_Bool x ) override;
+        virtual void SAL_CALL setByte( sal_Int32 parameterIndex, sal_Int8 x ) override;
+        virtual void SAL_CALL setShort( sal_Int32 parameterIndex, sal_Int16 x ) override;
+        virtual void SAL_CALL setInt( sal_Int32 parameterIndex, sal_Int32 x ) override;
+        virtual void SAL_CALL setLong( sal_Int32 parameterIndex, sal_Int64 x ) override;
+        virtual void SAL_CALL setFloat( sal_Int32 parameterIndex, float x ) override;
+        virtual void SAL_CALL setDouble( sal_Int32 parameterIndex, double x ) override;
+        virtual void SAL_CALL setString( sal_Int32 parameterIndex, const OUString& x ) override;
+        virtual void SAL_CALL setBytes( sal_Int32 parameterIndex, const css::uno::Sequence< sal_Int8 >& x ) override;
+        virtual void SAL_CALL setDate( sal_Int32 parameterIndex, const css::util::Date& x ) override;
+        virtual void SAL_CALL setTime( sal_Int32 parameterIndex, const css::util::Time& x ) override;
+        virtual void SAL_CALL setTimestamp( sal_Int32 parameterIndex, const css::util::DateTime& x ) override;
+        virtual void SAL_CALL setBinaryStream( sal_Int32 parameterIndex, const css::uno::Reference< css::io::XInputStream >& x, sal_Int32 length ) override;
+        virtual void SAL_CALL setCharacterStream( sal_Int32 parameterIndex, const css::uno::Reference< css::io::XInputStream >& x, sal_Int32 length ) override;
+        virtual void SAL_CALL setObject( sal_Int32 parameterIndex, const css::uno::Any& x ) override;
+        virtual void SAL_CALL setObjectWithInfo( sal_Int32 parameterIndex, const css::uno::Any& x, sal_Int32 targetSqlType, sal_Int32 scale ) override;
+        virtual void SAL_CALL setRef( sal_Int32 parameterIndex, const css::uno::Reference< css::sdbc::XRef >& x ) override;
+        virtual void SAL_CALL setBlob( sal_Int32 parameterIndex, const css::uno::Reference< css::sdbc::XBlob >& x ) override;
+        virtual void SAL_CALL setClob( sal_Int32 parameterIndex, const css::uno::Reference< css::sdbc::XClob >& x ) override;
+        virtual void SAL_CALL setArray( sal_Int32 parameterIndex, const css::uno::Reference< css::sdbc::XArray >& x ) override;
+        virtual void SAL_CALL clearParameters(  ) override;
+        // XPreparedBatchExecution
+        virtual void SAL_CALL addBatch(  ) override;
+        virtual void SAL_CALL clearBatch(  ) override;
+        virtual css::uno::Sequence< sal_Int32 > SAL_CALL executeBatch(  ) override;
+        // XResultSetMetaDataSupplier
+        virtual css::uno::Reference< css::sdbc::XResultSetMetaData > SAL_CALL getMetaData(  ) override;
+
+    public:
+        using java_sql_Statement_Base::executeQuery;
+        using java_sql_Statement_Base::executeUpdate;
+        using java_sql_Statement_Base::execute;
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/sql/Ref.hxx b/connectivity/source/inc/java/sql/Ref.hxx
new file mode 100644
index 000000000..f127178b2
--- /dev/null
+++ b/connectivity/source/inc/java/sql/Ref.hxx
@@ -0,0 +1,49 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <java/lang/Object.hxx>
+#include <com/sun/star/sdbc/XRef.hpp>
+#include <cppuhelper/implbase.hxx>
+
+namespace connectivity
+{
+
+    //************ Class: java.sql.Ref
+
+    class java_sql_Ref :    public java_lang_Object,
+                            public ::cppu::WeakImplHelper< css::sdbc::XRef>
+    {
+    protected:
+    // Static data for the class
+        static jclass theClass;
+        virtual ~java_sql_Ref() override;
+    public:
+        virtual jclass getMyClass() const override;
+
+        // A ctor that is needed for returning the object
+        java_sql_Ref( JNIEnv * pEnv, jobject myObj );
+
+        // XRef
+        virtual OUString SAL_CALL getBaseTypeName(  ) override;
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/sql/ResultSet.hxx b/connectivity/source/inc/java/sql/ResultSet.hxx
new file mode 100644
index 000000000..183c6fa3a
--- /dev/null
+++ b/connectivity/source/inc/java/sql/ResultSet.hxx
@@ -0,0 +1,210 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <java/lang/Object.hxx>
+#include <com/sun/star/sdbc/XResultSet.hpp>
+#include <com/sun/star/sdbc/XRow.hpp>
+#include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp>
+#include <com/sun/star/sdbc/XCloseable.hpp>
+#include <com/sun/star/sdbc/XColumnLocate.hpp>
+#include <com/sun/star/util/XCancellable.hpp>
+#include <com/sun/star/sdbc/XWarningsSupplier.hpp>
+#include <com/sun/star/sdbc/XResultSetUpdate.hpp>
+#include <com/sun/star/sdbc/XRowUpdate.hpp>
+#include <cppuhelper/compbase.hxx>
+#include <comphelper/proparrhlp.hxx>
+#include <connectivity/CommonTools.hxx>
+#include <java/sql/JStatement.hxx>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <java/sql/ConnectionLog.hxx>
+
+namespace connectivity
+{
+
+    /*
+    **  java_sql_ResultSet
+    */
+    typedef ::cppu::WeakComponentImplHelper<      css::sdbc::XResultSet,
+                                                  css::sdbc::XRow,
+                                                  css::sdbc::XResultSetMetaDataSupplier,
+                                                  css::util::XCancellable,
+                                                  css::sdbc::XWarningsSupplier,
+                                                  css::sdbc::XResultSetUpdate,
+                                                  css::sdbc::XRowUpdate,
+                                                  css::sdbc::XCloseable,
+                                                  css::sdbc::XColumnLocate,
+                                                  css::lang::XServiceInfo> java_sql_ResultSet_BASE;
+
+    class java_sql_Connection;
+    class java_sql_ResultSet :  public cppu::BaseMutex,
+                                public  java_sql_ResultSet_BASE,
+                                public  java_lang_Object,
+                                public  ::cppu::OPropertySetHelper,
+                                public  ::comphelper::OPropertyArrayUsageHelper<java_sql_ResultSet>
+    {
+        css::uno::Reference< css::uno::XInterface>            m_xStatement;
+        java::sql::ConnectionLog                              m_aLogger;
+        java_sql_Connection*                                  m_pConnection;
+
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        sal_Int32 getResultSetConcurrency() const;
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        sal_Int32 getResultSetType()        const;
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        sal_Int32 getFetchDirection()       const;
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        sal_Int32 getFetchSize()            const;
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        OUString getCursorName()     const;
+
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        void setFetchDirection(sal_Int32 _par0);
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        void setFetchSize(sal_Int32 _par0);
+    protected:
+        // Static data for the class
+        static jclass theClass;
+
+        // OPropertyArrayUsageHelper
+        virtual ::cppu::IPropertyArrayHelper* createArrayHelper( ) const override;
+        // OPropertySetHelper
+        virtual ::cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper() override;
+
+        virtual sal_Bool SAL_CALL convertFastPropertyValue(
+                                                        css::uno::Any & rConvertedValue,
+                                                        css::uno::Any & rOldValue,
+                            sal_Int32 nHandle,
+                                                        const css::uno::Any& rValue ) override;
+        virtual void SAL_CALL setFastPropertyValue_NoBroadcast(
+                                sal_Int32 nHandle,
+                                                                const css::uno::Any& rValue
+                                                 ) override;
+        virtual void SAL_CALL getFastPropertyValue(
+                                                                css::uno::Any& rValue,
+                                sal_Int32 nHandle
+                                     ) const override;
+        virtual ~java_sql_ResultSet() override;
+    public:
+        DECLARE_SERVICE_INFO();
+        virtual jclass getMyClass() const override;
+        // A ctor that is needed for returning the object
+        java_sql_ResultSet( JNIEnv * pEnv, jobject myObj, const java::sql::ConnectionLog& _rParentLogger,java_sql_Connection& _rConnection,
+            java_sql_Statement_Base* pStmt = nullptr );
+
+        // ::cppu::OComponentHelper
+        virtual void SAL_CALL disposing() override;
+        // XInterface
+        virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+        virtual void SAL_CALL acquire() noexcept override;
+        virtual void SAL_CALL release() noexcept override;
+        //XTypeProvider
+        virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
+        // XPropertySet
+        virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo(  ) override;
+        // XResultSet
+        virtual sal_Bool SAL_CALL next(  ) override;
+        virtual sal_Bool SAL_CALL isBeforeFirst(  ) override;
+        virtual sal_Bool SAL_CALL isAfterLast(  ) override;
+        virtual sal_Bool SAL_CALL isFirst(  ) override;
+        virtual sal_Bool SAL_CALL isLast(  ) override;
+        virtual void SAL_CALL beforeFirst(  ) override;
+        virtual void SAL_CALL afterLast(  ) override;
+        virtual sal_Bool SAL_CALL first(  ) override;
+        virtual sal_Bool SAL_CALL last(  ) override;
+        virtual sal_Int32 SAL_CALL getRow(  ) override;
+        virtual sal_Bool SAL_CALL absolute( sal_Int32 row ) override;
+        virtual sal_Bool SAL_CALL relative( sal_Int32 rows ) override;
+        virtual sal_Bool SAL_CALL previous(  ) override;
+        virtual void SAL_CALL refreshRow(  ) override;
+        virtual sal_Bool SAL_CALL rowUpdated(  ) override;
+        virtual sal_Bool SAL_CALL rowInserted(  ) override;
+        virtual sal_Bool SAL_CALL rowDeleted(  ) override;
+        virtual css::uno::Reference< css::uno::XInterface > SAL_CALL getStatement(  ) override;
+        // XRow
+        virtual sal_Bool SAL_CALL wasNull(  ) override;
+        virtual OUString SAL_CALL getString( sal_Int32 columnIndex ) override;
+        virtual sal_Bool SAL_CALL getBoolean( sal_Int32 columnIndex ) override;
+        virtual sal_Int8 SAL_CALL getByte( sal_Int32 columnIndex ) override;
+        virtual sal_Int16 SAL_CALL getShort( sal_Int32 columnIndex ) override;
+        virtual sal_Int32 SAL_CALL getInt( sal_Int32 columnIndex ) override;
+        virtual sal_Int64 SAL_CALL getLong( sal_Int32 columnIndex ) override;
+        virtual float SAL_CALL getFloat( sal_Int32 columnIndex ) override;
+        virtual double SAL_CALL getDouble( sal_Int32 columnIndex ) override;
+        virtual css::uno::Sequence< sal_Int8 > SAL_CALL getBytes( sal_Int32 columnIndex ) override;
+        virtual css::util::Date SAL_CALL getDate( sal_Int32 columnIndex ) override;
+        virtual css::util::Time SAL_CALL getTime( sal_Int32 columnIndex ) override;
+        virtual css::util::DateTime SAL_CALL getTimestamp( sal_Int32 columnIndex ) override;
+        virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getBinaryStream( sal_Int32 columnIndex ) override;
+        virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getCharacterStream( sal_Int32 columnIndex ) override;
+        virtual css::uno::Any SAL_CALL getObject( sal_Int32 columnIndex, const css::uno::Reference< css::container::XNameAccess >& typeMap ) override;
+        virtual css::uno::Reference< css::sdbc::XRef > SAL_CALL getRef( sal_Int32 columnIndex ) override;
+        virtual css::uno::Reference< css::sdbc::XBlob > SAL_CALL getBlob( sal_Int32 columnIndex ) override;
+        virtual css::uno::Reference< css::sdbc::XClob > SAL_CALL getClob( sal_Int32 columnIndex ) override;
+        virtual css::uno::Reference< css::sdbc::XArray > SAL_CALL getArray( sal_Int32 columnIndex ) override;
+        // XResultSetMetaDataSupplier
+        virtual css::uno::Reference< css::sdbc::XResultSetMetaData > SAL_CALL getMetaData(  ) override;
+        // XCancellable
+        virtual void SAL_CALL cancel(  ) override;
+        // XCloseable
+        virtual void SAL_CALL close(  ) override;
+        // XWarningsSupplier
+        virtual css::uno::Any SAL_CALL getWarnings(  ) override;
+        virtual void SAL_CALL clearWarnings(  ) override;
+        // XResultSetUpdate
+        virtual void SAL_CALL insertRow(  ) override;
+        virtual void SAL_CALL updateRow(  ) override;
+        virtual void SAL_CALL deleteRow(  ) override;
+        virtual void SAL_CALL cancelRowUpdates(  ) override;
+        virtual void SAL_CALL moveToInsertRow(  ) override;
+        virtual void SAL_CALL moveToCurrentRow(  ) override;
+        // XRowUpdate
+        virtual void SAL_CALL updateNull( sal_Int32 columnIndex ) override;
+        virtual void SAL_CALL updateBoolean( sal_Int32 columnIndex, sal_Bool x ) override;
+        virtual void SAL_CALL updateByte( sal_Int32 columnIndex, sal_Int8 x ) override;
+        virtual void SAL_CALL updateShort( sal_Int32 columnIndex, sal_Int16 x ) override;
+        virtual void SAL_CALL updateInt( sal_Int32 columnIndex, sal_Int32 x ) override;
+        virtual void SAL_CALL updateLong( sal_Int32 columnIndex, sal_Int64 x ) override;
+        virtual void SAL_CALL updateFloat( sal_Int32 columnIndex, float x ) override;
+        virtual void SAL_CALL updateDouble( sal_Int32 columnIndex, double x ) override;
+        virtual void SAL_CALL updateString( sal_Int32 columnIndex, const OUString& x ) override;
+        virtual void SAL_CALL updateBytes( sal_Int32 columnIndex, const css::uno::Sequence< sal_Int8 >& x ) override;
+        virtual void SAL_CALL updateDate( sal_Int32 columnIndex, const css::util::Date& x ) override;
+        virtual void SAL_CALL updateTime( sal_Int32 columnIndex, const css::util::Time& x ) override;
+        virtual void SAL_CALL updateTimestamp( sal_Int32 columnIndex, const css::util::DateTime& x ) override;
+        virtual void SAL_CALL updateBinaryStream( sal_Int32 columnIndex, const css::uno::Reference< css::io::XInputStream >& x, sal_Int32 length ) override;
+        virtual void SAL_CALL updateCharacterStream( sal_Int32 columnIndex, const css::uno::Reference< css::io::XInputStream >& x, sal_Int32 length ) override;
+        virtual void SAL_CALL updateObject( sal_Int32 columnIndex, const css::uno::Any& x ) override;
+        virtual void SAL_CALL updateNumericObject( sal_Int32 columnIndex, const css::uno::Any& x, sal_Int32 scale ) override;
+        // XColumnLocate
+        virtual sal_Int32 SAL_CALL findColumn( const OUString& columnName ) override;
+
+    public:
+        using ::cppu::OPropertySetHelper::getFastPropertyValue;
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/sql/ResultSetMetaData.hxx b/connectivity/source/inc/java/sql/ResultSetMetaData.hxx
new file mode 100644
index 000000000..e5017f115
--- /dev/null
+++ b/connectivity/source/inc/java/sql/ResultSetMetaData.hxx
@@ -0,0 +1,70 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <java/lang/Object.hxx>
+#include <com/sun/star/sdbc/XResultSetMetaData.hpp>
+#include <cppuhelper/implbase.hxx>
+
+namespace connectivity
+{
+
+    //************ Class: java.sql.ResultSetMetaData
+
+    class java_sql_Connection;
+    class java_sql_ResultSetMetaData final :  public ::cppu::WeakImplHelper< css::sdbc::XResultSetMetaData>,
+                                        public java_lang_Object
+    {
+        java_sql_Connection*        m_pConnection;
+        sal_Int32                   m_nColumnCount;
+
+        // Static data for the class
+        static jclass theClass;
+        virtual ~java_sql_ResultSetMetaData() override;
+    public:
+        virtual jclass getMyClass() const override;
+
+        // A ctor that is needed for returning the object
+        java_sql_ResultSetMetaData( JNIEnv * pEnv, jobject myObj, java_sql_Connection& _rCon  );
+
+        virtual sal_Int32 SAL_CALL getColumnCount(  ) override;
+        virtual sal_Bool SAL_CALL isAutoIncrement( sal_Int32 column ) override;
+        virtual sal_Bool SAL_CALL isCaseSensitive( sal_Int32 column ) override;
+        virtual sal_Bool SAL_CALL isSearchable( sal_Int32 column ) override;
+        virtual sal_Bool SAL_CALL isCurrency( sal_Int32 column ) override;
+        virtual sal_Int32 SAL_CALL isNullable( sal_Int32 column ) override;
+        virtual sal_Bool SAL_CALL isSigned( sal_Int32 column ) override;
+        virtual sal_Int32 SAL_CALL getColumnDisplaySize( sal_Int32 column ) override;
+        virtual OUString SAL_CALL getColumnLabel( sal_Int32 column ) override;
+        virtual OUString SAL_CALL getColumnName( sal_Int32 column ) override;
+        virtual OUString SAL_CALL getSchemaName( sal_Int32 column ) override;
+        virtual sal_Int32 SAL_CALL getPrecision( sal_Int32 column ) override;
+        virtual sal_Int32 SAL_CALL getScale( sal_Int32 column ) override;
+        virtual OUString SAL_CALL getTableName( sal_Int32 column ) override;
+        virtual OUString SAL_CALL getCatalogName( sal_Int32 column ) override;
+        virtual sal_Int32 SAL_CALL getColumnType( sal_Int32 column ) override;
+        virtual OUString SAL_CALL getColumnTypeName( sal_Int32 column ) override;
+        virtual sal_Bool SAL_CALL isReadOnly( sal_Int32 column ) override;
+        virtual sal_Bool SAL_CALL isWritable( sal_Int32 column ) override;
+        virtual sal_Bool SAL_CALL isDefinitelyWritable( sal_Int32 column ) override;
+        virtual OUString SAL_CALL getColumnServiceName( sal_Int32 column ) override;
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/sql/SQLException.hxx b/connectivity/source/inc/java/sql/SQLException.hxx
new file mode 100644
index 000000000..cff1aad46
--- /dev/null
+++ b/connectivity/source/inc/java/sql/SQLException.hxx
@@ -0,0 +1,56 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <java/lang/Exception.hxx>
+#include <com/sun/star/sdbc/SQLException.hpp>
+
+namespace connectivity
+{
+    //************ Class: java.sql.SQLException
+
+    class java_sql_SQLException_BASE;
+    class java_sql_SQLException :   public css::sdbc::SQLException
+    {
+    public:
+        // A ctor that is needed for returning the object
+        java_sql_SQLException( const java_sql_SQLException_BASE& _rException,const css::uno::Reference< css::uno::XInterface> & _rContext);
+    };
+
+    class java_sql_SQLException_BASE :  public java_lang_Exception
+    {
+    protected:
+    // Static data for the class
+        static jclass theClass;
+    public:
+        virtual jclass getMyClass() const override;
+        virtual ~java_sql_SQLException_BASE() override;
+        // A ctor that is needed for returning the object
+        java_sql_SQLException_BASE( JNIEnv * pEnv, jobject myObj );
+
+        OUString getSQLState() const;
+        sal_Int32       getErrorCode() const;
+        css::sdbc::SQLException getNextException() const;
+
+        static jclass st_getMyClass();
+    };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/sql/SQLWarning.hxx b/connectivity/source/inc/java/sql/SQLWarning.hxx
new file mode 100644
index 000000000..5fd8c9794
--- /dev/null
+++ b/connectivity/source/inc/java/sql/SQLWarning.hxx
@@ -0,0 +1,49 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <java/sql/SQLException.hxx>
+
+namespace connectivity
+{
+    //************ Class: java.sql.SQLWarning
+
+    class java_sql_SQLWarning_BASE : public java_sql_SQLException_BASE
+    {
+    protected:
+    // Static data for the class
+        static jclass theClass;
+    public:
+        virtual jclass getMyClass() const override;
+        virtual ~java_sql_SQLWarning_BASE() override;
+        // A ctor that is needed for returning the object
+        java_sql_SQLWarning_BASE( JNIEnv * pEnv, jobject myObj ) : java_sql_SQLException_BASE( pEnv, myObj ){}
+
+    };
+
+    class java_sql_SQLWarning : public java_sql_SQLException
+    {
+    public:
+        java_sql_SQLWarning(const java_sql_SQLWarning_BASE& _rW,const css::uno::Reference< css::uno::XInterface> & _rContext)
+            : java_sql_SQLException(_rW,_rContext) {}
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/sql/Timestamp.hxx b/connectivity/source/inc/java/sql/Timestamp.hxx
new file mode 100644
index 000000000..599dfb78e
--- /dev/null
+++ b/connectivity/source/inc/java/sql/Timestamp.hxx
@@ -0,0 +1,88 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <java/util/Date.hxx>
+#include <com/sun/star/util/Date.hpp>
+#include <com/sun/star/util/Time.hpp>
+#include <com/sun/star/util/DateTime.hpp>
+
+
+namespace connectivity
+{
+
+    //************ Class: java.sql.Date
+
+
+    class java_sql_Date : public java_util_Date
+    {
+    protected:
+    // static data for the class
+        static jclass theClass;
+    public:
+        virtual jclass getMyClass() const override;
+        virtual ~java_sql_Date() override;
+        // A ctor that is needed for returning the object
+        java_sql_Date( JNIEnv * pEnv, jobject myObj ) : java_util_Date(pEnv,myObj){}
+        java_sql_Date( const css::util::Date& _rOut );
+
+        operator css::util::Date();
+        static jclass st_getMyClass();
+    };
+
+
+    //************ Class: java.sql.Time
+
+
+    class java_sql_Time : public java_util_Date
+    {
+    protected:
+    // static data for the class
+        static jclass theClass;
+    public:
+        virtual jclass getMyClass() const override;
+        virtual ~java_sql_Time() override;
+        // A ctor that is needed for returning the object
+        java_sql_Time( JNIEnv * pEnv, jobject myObj ) : java_util_Date( pEnv, myObj ){}
+        java_sql_Time( const css::util::Time& _rOut );
+        operator css::util::Time();
+        static jclass st_getMyClass();
+    };
+
+
+    //************ Class: java.sql.Timestamp
+
+    class java_sql_Timestamp : public java_util_Date
+    {
+    protected:
+    // static data for the class
+        static jclass theClass;
+    public:
+        virtual jclass getMyClass() const override;
+        virtual ~java_sql_Timestamp() override;
+        // A ctor that is needed for returning the object
+        java_sql_Timestamp( JNIEnv * pEnv, jobject myObj ) : java_util_Date( pEnv, myObj ){}
+        java_sql_Timestamp( const css::util::DateTime& _rOut);
+        operator css::util::DateTime();
+
+        static jclass st_getMyClass();
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/tools.hxx b/connectivity/source/inc/java/tools.hxx
new file mode 100644
index 000000000..44a35ecee
--- /dev/null
+++ b/connectivity/source/inc/java/tools.hxx
@@ -0,0 +1,66 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <sal/config.h>
+
+#include <memory>
+
+#include <com/sun/star/beans/PropertyValue.hpp>
+#include <com/sun/star/uno/Sequence.h>
+
+#if defined __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunknown-attributes"
+#endif
+#include <jni.h>
+#if defined __clang__
+#pragma clang diagnostic pop
+#endif
+
+#include <com/sun/star/container/XNameAccess.hpp>
+#include <com/sun/star/io/XInputStream.hpp>
+
+
+namespace connectivity
+{
+
+    jstring convertwchar_tToJavaString(JNIEnv *pEnv,const OUString& Temp);
+    OUString JavaString2String(JNIEnv *pEnv,jstring Str);
+    class java_util_Properties;
+
+    /// @throws css::sdbc::SQLException
+    /// @throws css::uno::RuntimeException
+    std::unique_ptr<java_util_Properties> createStringPropertyArray(const css::uno::Sequence< css::beans::PropertyValue >& info );
+
+    jobject convertTypeMapToJavaMap(const css::uno::Reference< css::container::XNameAccess > & _rMap);
+
+    /** return if an exception occurred
+        the exception will be cleared.
+        @param  pEnv
+            The native java env
+    */
+    bool isExceptionOccurred(JNIEnv *pEnv);
+
+    jobject createByteInputStream(const css::uno::Reference< css::io::XInputStream >& x,sal_Int32 length);
+    jobject createCharArrayReader(const css::uno::Reference< css::io::XInputStream >& x,sal_Int32 length);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/util/Date.hxx b/connectivity/source/inc/java/util/Date.hxx
new file mode 100644
index 000000000..fe5524286
--- /dev/null
+++ b/connectivity/source/inc/java/util/Date.hxx
@@ -0,0 +1,45 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <java/lang/Object.hxx>
+//#include <com/sun/star/util/Date.hpp>
+
+namespace connectivity
+{
+
+
+    //************ Class: java.util.Date
+
+
+    class java_util_Date : public java_lang_Object
+    {
+    protected:
+    // Static data for the class
+        static jclass theClass;
+    public:
+        virtual jclass getMyClass() const override;
+        virtual ~java_util_Date() override;
+        // A ctor that is needed for returning the object
+        java_util_Date( JNIEnv * pEnv, jobject myObj ) : java_lang_Object( pEnv, myObj ){}
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/util/Property.hxx b/connectivity/source/inc/java/util/Property.hxx
new file mode 100644
index 000000000..628f951ba
--- /dev/null
+++ b/connectivity/source/inc/java/util/Property.hxx
@@ -0,0 +1,38 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <java/lang/Object.hxx>
+
+namespace connectivity
+{
+    class java_util_Properties : public java_lang_Object
+    {
+    protected:
+    // Static data for the class
+        static jclass theClass;
+    public:
+        virtual jclass getMyClass() const override;
+        virtual ~java_util_Properties() override;
+        java_util_Properties( );
+        void setProperty(const OUString& key, const OUString& value);
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */