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diff --git a/ridljar/source/unoloader/com/sun/star/lib/unoloader/UnoLoader.java b/ridljar/source/unoloader/com/sun/star/lib/unoloader/UnoLoader.java
new file mode 100644
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+++ b/ridljar/source/unoloader/com/sun/star/lib/unoloader/UnoLoader.java
@@ -0,0 +1,85 @@
+/*
+ * 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 .
+ */
+
+package com.sun.star.lib.unoloader;
+
+import java.io.IOException;
+import java.lang.reflect.InvocationTargetException;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.security.AccessController;
+import java.security.PrivilegedActionException;
+import java.security.PrivilegedExceptionAction;
+
+/**
+ * A helper class for executing UNO JARs.
+ *
+ * <p><em>This class is not yet stable.</em></p>
+ *
+ * @since UDK 3.2.0
+ */
+public final class UnoLoader {
+    /**
+     * Executes a UNO JAR.
+     *
+     * @param base a base URL relative to which the URE JARs
+     * (<code>libreoffice.jar</code>, etc.) can be found; must
+     * not be <code>null</code>.
+     *
+     * @param jar the URL of a UNO JAR that specifies a Main-Class; must not be
+     * <code>null</code>.
+     *
+     * @param arguments any arguments passed to the <code>main</code> method of
+     * the specified Main-Class of the given JAR <code>jar</code>; must not be
+     * <code>null</code>.
+     *
+     * @throws IOException if the given <code>base</code> URL is malformed, or
+     * if there are any problems processing the given JAR <code>jar</code>.
+     *
+     * @throws ClassNotFoundException if the given JAR <code>jar</code> does not
+     * specify a Main-Class, or if the specified Main-Class cannot be found.
+     *
+     * @throws NoSuchMethodException if the specified Main-Class of the given
+     * JAR <code>jar</code> does not have an appropriate <code>main</code>
+     * method.
+     *
+     * @throws InvocationTargetException if an exception occurs while executing
+     * the <code>main</code> method of the specified Main-Class of the given JAR
+     * <code>jar</code>.
+     */
+    public static void execute(final URL base, URL jar, String[] arguments)
+        throws IOException, ClassNotFoundException, NoSuchMethodException,
+        InvocationTargetException
+    {
+        UnoClassLoader cl;
+        try {
+            cl = (UnoClassLoader) AccessController.doPrivileged(
+                new PrivilegedExceptionAction<Object>() {
+                    public Object run() throws MalformedURLException {
+                        return new UnoClassLoader(
+                            base, null, UnoLoader.class.getClassLoader());
+                    }
+                });
+        } catch (PrivilegedActionException e) {
+            throw (MalformedURLException) e.getException();
+        }
+        cl.execute(jar, arguments);
+    }
+
+    private UnoLoader() {}
+}