Here you can find the source of arrayContainsOverlap(Object[] array1, Object[] array2)
public static boolean arrayContainsOverlap(Object[] array1, Object[] array2)
//package com.java2s; /*//from w w w . ja va2 s. c om * This file is part of Movecraft. * * Movecraft 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. * * Movecraft 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 Movecraft. If not, see <http://www.gnu.org/licenses/>. */ public class Main { public static boolean arrayContainsOverlap(Object[] array1, Object[] array2) { for (Object o : array1) { for (Object o1 : array2) { if (o.equals(o1)) { return true; } } } return false; } }