Reverses the order of the objects in this array. - Java Collection Framework

Java examples for Collection Framework:Array Reverse

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Description

Reverses the order of the objects in this array.

Demo Code

/*//  www.  j a v a2s . c o  m
    Copyright 1996-2008 Ariba, 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.

    $Id: //ariba/platform/util/core/ariba/util/core/ArrayUtil.java#9 $
 */
//package com.java2s;

public class Main {
    public static void main(String[] argv) throws Exception {
        Object[] objects = new String[] { "1", "abc", "level", null,
                "java2s.com", "asdf 123" };
        reverse(objects);
    }

    /**
        Reverses the order of the objects in this array. <p/>

        @param objects the object array  
        @aribaapi ariba
     */
    public static void reverse(Object[] objects) {
        int midpoint = objects.length / 2;
        for (int i = 0; i < midpoint; ++i) {
            int oppositeIndex = objects.length - 1 - i;
            Object temp = objects[i];
            objects[i] = objects[oppositeIndex];
            objects[oppositeIndex] = temp;
        }
    }
}

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