Java Array Equal arrayEquals(Object[] a, Object[] b)

Description

array Equals

License

Open Source License

Declaration

public static boolean arrayEquals(Object[] a, Object[] b) 

Method Source Code

//package com.java2s;
/** /*from w ww . j  a va2  s .  c o m*/
 * Copyright 2012 Rafal Lewczuk <rafal.lewczuk@jitlogic.com>
 * 
 * ZORKA 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.
 * 
 * ZORKA 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
 * ZORKA. If not, see <http://www.gnu.org/licenses/>.
 */

public class Main {
    public static boolean arrayEquals(Object[] a, Object[] b) {

        if (a == null || b == null) {
            return a == null && b == null;
        }

        if (a.length != b.length) {
            return false;
        }

        for (int i = 0; i < a.length; i++)
            if (!objEquals(a[i], b[i]))
                return false;

        return true;
    }

    public static boolean objEquals(Object a, Object b) {
        return a == null && b == null || a != null && a.equals(b);
    }
}

Related

1. arrayEqual(char[] a, char[] b, int aStart, int bStart, int length)
2. arrayEquals(byte[] data, byte[] expected)
3. arrayEquals(byte[] left, byte[] right)
4. arrayEquals(int[] a1, int[] a2)
5. arrayEquals(int[] arr1, int[] arr2)
6. arrayEquals(Object[] a, Object[] b)
7. arrayEquals(Object[] arr1, Object[] arr2)
8. arrayEquals(Object[] array1, Object[] array2)
9. arrayEquals(Object[] source, Object target)