读取8位数组长度，后跟实际数组数据。

/**
时代Java - N o w  J a v a . c o m
**/

import java.io.IOException;

import java.io.InputStream;

import java.nio.ByteBuffer;

import java.util.Iterator;

import org.apache.log4j.Logger;


public class Main{

    /**

     * Reads an 8 bit array length followed by the actual array data.

     * 

     * @param buf

     * @return the array read

     */

    final static public byte[] readArray8(ByteBuffer buf) {

        int length = getUnsignedByte(buf);

        byte[] array = new byte[length];

        buf.get(array);

        return array;

    }

    /**

     * Returns 8 unsigned bits as an integer.

     * 

     * @param buf

     * @return

     */

    final public