Java Helper函数将对象前置到数组并返回新数组。

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/*

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    Copyright 1996-2008 Ariba, Inc.

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    Licensed under the Apache License, Version 2.0 (the "License");

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    you may not use this file except in compliance with the License.

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    You may obtain a copy of the License at

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        http://www.apache.org/licenses/LICENSE-2.0

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    Unless required by applicable law or agreed to in writing, software

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    distributed under the License is distributed on an "AS IS" BASIS,

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    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

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    See the License for the specific language governing permissions and

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    limitations under the License.

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    $Id: //ariba/platform/util/core/ariba/util/core/ArrayUtil.java#9 $

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 */

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//package com.nowjava;

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public class Main {

/**

来 自 N o w J a v a . c o m - 时  代  Java

**/

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    public static void main(String[] argv) throws Exception {

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        Object a = "nowjava.com";

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        Object[] in = new String[] { "1", "abc", "level", null,

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                "nowjava.com", "asdf 123" };

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        System.out.println(java.util.Arrays.toString(prepend(a, in)));

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    }

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    /**

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         Helper function to prepend an Object to an array and return the

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         new array.

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         @param a the Object to be prepended

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         @param in the array to prepend a onto

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         @return a new Object array containing a + the elements of in

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         @aribaapi documented

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     */

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