Here you can find the source of calcDistance(final int coordinate1, final int coordinate2)
private static int calcDistance(final int coordinate1, final int coordinate2)
//package com.java2s; /*/*from www . ja v a2 s . c o m*/ * Copyright 2012 s1mpl3x * * This file is part of Nordic. * * Nordic 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. * * Nordic 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 Nordic If not, see <http://www.gnu.org/licenses/>. */ public class Main { private static int calcDistance(final int coordinate1, final int coordinate2) { return Math.abs(coordinate1 - coordinate2); } }