ResourceBundleToResources.java

/*
 * Copyright (C) 2012-2016 Julien Bonjean <julien@bonjean.info>
 * 
 * This file is part of Beluga Player.
 * 
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation; either version 3 of the License, or (at your option) any later
 * version.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 51
 * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
package info.bonjean.beluga.misc;

import java.io.FileInputStream;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Properties;

/**
 * 
 * @author Julien Bonjean
 * 
 * I find it a lot easier to maintain a properties file.
 * 
 */
public class ResourceBundleToResources
{
	private static final String[] RESOURCES = { "messages" };

	public static void main(String[] args)
	{
		if (args.length != 1)
		{
			System.err.println("Invalid arguments");
			System.exit(1);
		}
		String resourcesPath = args[0];
		for (String resourceName : RESOURCES)
		{
			try
			{
				String inputFile = resourcesPath + resourceName + ".properties";
				String outputFile = resourcesPath + resourceName + ".json";

				FileInputStream input = new FileInputStream(inputFile);
				PrintWriter output = new PrintWriter(outputFile);

				Properties properties = new Properties();
				properties.load(input);

				output.println("{");
				for (Object key : properties.keySet())
				{
					StringBuffer sb = new StringBuffer();
					sb.append(key);
					sb.append(":\"");
					sb.append(properties.getProperty((String) key));
					sb.append("\",");

					output.println(sb.toString());
				}
				output.println("}");
				output.flush();
				output.close();
				input.close();
			}
			catch (IOException e)
			{
				e.printStackTrace();
			}
		}
	}
}