Java Array arraySame(Object[] array1, Object[] array2)

Description

Returns true if the two specified arrays contain the same object in every position.

License

Apache License

Declaration

static boolean arraySame(Object[] array1, Object[] array2) 

Method Source Code

//package com.java2s;
/*//from  w w  w.j  a  va 2s. c  o  m
 * 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 {
    /**
     * Returns <tt>true</tt> if the two specified arrays contain the same object in every position.
     * Unlike the {@link Arrays#equals(Object[], Object[])} method, this method compares using reference equals.
     */
    static boolean arraySame(Object[] array1, Object[] array2) {
        if (array1 == null || array2 == null || array1.length != array2.length) {
            throw new IllegalArgumentException("array1 and array2 cannot be null and should have same length");
        }

        for (int i = 0; i < array1.length; i++) {
            if (array1[i] != array2[i]) {
                return false;
            }
        }
        return true;
    }
}

Related

1. arrayPrint(T[] arr)
2. arrayPrint(T[] x)
3. arrayPush(String[] array, String push)
4. arrayRangeEquals(byte[] a, int aOffset, byte[] b, int bOffset, int byteCount)
5. arrayRepresentsProbability(double[] probs)
6. arraysConvert(String[] src, int column)
7. arraySeekDelete(final T[] arr, final T[] dest, final T... dels)
8. arrayStr(int[] A)
9. arrayString(double[] test)