检查给定的字节数组是否只包含零。

//package com.nowjava;


public class Main {//来自 NowJava.com

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

        byte[] array = new byte[] { 34, 35, 36, 37, 37, 37, 67, 68, 69 };

        System.out.println(byteArrayBlank(array));

    }


    /**

     * Check whether a given byte array contains only zeroes.

     */

    public static final boolean byteArrayBlank(byte[] array) {

        return byteArraySliceBlank(array, 0, array.length);

    }
/**N o  w  J a v a . c o m - 时  代  Java**/

    /**

     * Check whether a byte array slice contains only zeroes.

     * 

     * @param array

     *            base array

     * @param start

     *            first offset of the slice to be scanned

     * @param length

     *            length of the slice to be scanned

     */

    public static final boolean byteArraySliceBlank(final byte[] array,

            final int start, final int length) {