Here you can find the source of between(double value, double end1, double end2)
public static boolean between(double value, double end1, double end2)
//package com.java2s; /*//from w ww .j av a 2s. c o m This file is part of CayMos. CayMos 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. CayMos 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/>. */ public class Main { /** * @return whether value is between end1 and end2 */ public static boolean between(double value, double end1, double end2) { if (end1 <= end2) return end1 <= value && value <= end2; else return end1 >= value && value >= end2; } }