Here you can find the source of arrayEquals(int[] a1, int[] a2)
| Parameter | Description |
|---|---|
| a1 | the first array |
| a2 | the second array |
public static boolean arrayEquals(int[] a1, int[] a2)
//package com.java2s; /*// w w w. j a v a 2 s . com * $Id: CountingSemaphore.java 914 2005-11-03 08:42:52 +0100 (Thu, 03 Nov 2005) sim $ * * ace - a collaborative editor * Copyright (C) 2005 Mark Bigler, Simon Raess, Lukas Zbinden * * 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. */ public class Main { /** * Checks whether the two passed in arrays are equal. To be equal, both * arrays must have the same length and contain the same value at * the same index. * * @param a1 the first array * @param a2 the second array * @return true iff the objects are equal */ public static boolean arrayEquals(int[] a1, int[] a2) { if (a1 == a2) { return true; } else if (a1 == null || a2 == null) { return false; } else if (a1.length != a2.length) { return false; } else { for (int i = 0; i < a1.length; i++) { if (a1[i] != a2[i]) { return false; } } return true; } } }