Here you can find the source of range(int v, int min, int max)
static public int range(int v, int min, int max)
//package com.java2s; /*-GNU-GPL-BEGIN-*/* www . j av a2 s . c o m*/ 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. 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *-GNU-GPL-END-*/ public class Main { static public int range(int v, int min, int max) { return min(max(v, min), max); } static public int min(int a, int b) { return a < b ? a : b; } static public int max(int a, int b) { return a > b ? a : b; } }