Here you can find the source of put(Map map, Object key, int value)
public static void put(Map map, Object key, int value)
//package com.java2s; /*//w ww.j a v a 2s .co m * This file is part of the Jose Project * see http://jose-chess.sourceforge.net/ * (c) 2002-2006 Peter Sch?fer * * 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 2 of the License, or * (at your option) any later version. * */ import java.util.Map; public class Main { public static void put(Map map, Object key, int value) { map.put(key, new Integer(value)); } public static void put(Map map, Object key, double value) { map.put(key, new Double(value)); } public static void put(Map map, Object key, float value) { map.put(key, new Float(value)); } }