Here you can find the source of equals(long[] a, long[] a2)
public static boolean equals(long[] a, long[] a2)
//package com.java2s; /*/*from w w w . j av a2 s . com*/ * Copyright 2010 JBoss Inc * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ public class Main { public static boolean equals(long[] a, long[] a2) { return java.util.Arrays.equals(a, a2); } public static boolean equals(int[] a, int[] a2) { return java.util.Arrays.equals(a, a2); } public static boolean equals(short[] a, short a2[]) { return java.util.Arrays.equals(a, a2); } public static boolean equals(char[] a, char[] a2) { return java.util.Arrays.equals(a, a2); } public static boolean equals(byte[] a, byte[] a2) { return java.util.Arrays.equals(a, a2); } public static boolean equals(boolean[] a, boolean[] a2) { return java.util.Arrays.equals(a, a2); } public static boolean equals(double[] a, double[] a2) { return java.util.Arrays.equals(a, a2); } public static boolean equals(float[] a, float[] a2) { return java.util.Arrays.equals(a, a2); } public static boolean equals(Object[] a, Object[] a2) { return java.util.Arrays.equals(a, a2); } }