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/*
* 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 .
*/
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Properties;
/** Load from and save options into a file.
*/
class Options
extends Properties
{
public static Options Instance ()
{
if (saOptions == null)
saOptions = new Options ();
return saOptions;
}
public static void SetBoolean (String sName, boolean bValue)
{
Instance().setProperty (sName, Boolean.toString(bValue));
}
public static boolean GetBoolean (String sName)
{
return Boolean.getBoolean(Instance().getProperty (sName));
}
public static void SetInteger (String sName, int nValue)
{
Instance().setProperty (sName, Integer.toString(nValue));
}
public static int GetInteger (String sName, int nDefault)
{
String sValue = Instance().getProperty (sName);
if (sValue == null)
return nDefault;
else
return Integer.parseInt (sValue);
}
public void Load (String sBaseName)
{
FileInputStream fis = null;
try
{
fis = new FileInputStream (ProvideFile(sBaseName));
load (fis);
}
catch (IOException e)
{
// Ignore a non-existing options file.
}
finally
{
try
{
if (fis != null)
fis.close();
}
catch (IOException ex)
{
}
}
}
public void Save (String sBaseName)
{
FileOutputStream fos = null;
try
{
fos = new FileOutputStream (ProvideFile(sBaseName));
store (fos, null);
}
catch (IOException e)
{
}
finally
{
try
{
if (fos != null)
fos.close();
}
catch (IOException ex)
{
}
}
}
private Options ()
{
}
private File ProvideFile (String sBaseName)
{
return new File (
System.getProperty ("user.home"),
sBaseName);
}
private static Options saOptions = null;
}
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