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/*
* Copyright (c) 2014 Eike Stepper (Berlin, Germany) and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.oomph.extractor.lib;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.util.Properties;
/**
* @author Eike Stepper
*/
public final class PropertiesUpdater extends IO
{
public static void main(String[] args) throws Exception
{
String source = args[0];
String target = args[1];
Properties sourceProperties = new Properties();
sourceProperties.load(new FileInputStream(source));
FileInputStream targetInputStream = new FileInputStream(target);
Properties targetProperties;
try
{
targetProperties = new Properties();
targetProperties.load(targetInputStream);
}
finally
{
close(targetInputStream);
}
FileOutputStream targetOutputStream = new FileOutputStream(target);
try
{
targetProperties.putAll(sourceProperties);
targetProperties.store(targetOutputStream, "This configuration file was written by: org.eclipse.oomph.extractor.lib.PropertiesUpdater");
}
finally
{
close(targetOutputStream);
}
}
}
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