Here you can find the source of saveProperties(Map
public static void saveProperties(Map<String, String> map, File file, String encoding) throws IOException
//package com.java2s; /*/* www. j ava2s. c o m*/ * Copyright (c) 2001-2011 Convertigo SA. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Affero 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, see<http://www.gnu.org/licenses/>. * * $URL$ * $Author$ * $Revision$ * $Date$ */ import java.io.File; import java.io.IOException; import java.io.PrintStream; import java.util.Map; import java.util.Map.Entry; public class Main { public static void saveProperties(Map<String, String> map, File file, String encoding) throws IOException { PrintStream ps = new PrintStream(file, encoding); for (Entry<String, String> entry : map.entrySet()) { ps.println(entry.getKey()); ps.println(entry.getValue()); ps.println(); } ps.close(); } }