Here you can find the source of writeByteBufferList(List
public static void writeByteBufferList(List<ByteBuffer> list, DataOutputStream os) throws IOException
//package com.java2s; /*/*from w ww . j av a 2 s .co m*/ * Licensed to the University of California, Berkeley under one or more contributor license * agreements. See the NOTICE file distributed with this work for additional information regarding * copyright ownership. The ASF licenses this file to You 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. */ import java.io.DataOutputStream; import java.io.IOException; import java.nio.ByteBuffer; import java.util.List; public class Main { public static void writeByteBufferList(List<ByteBuffer> list, DataOutputStream os) throws IOException { if (list == null) { os.writeInt(-1); return; } os.writeInt(list.size()); for (int k = 0; k < list.size(); k++) { writeByteBuffer(list.get(k), os); } } public static void writeByteBuffer(ByteBuffer buf, DataOutputStream os) throws IOException { if (buf == null) { os.writeInt(-1); return; } int len = buf.limit() - buf.position(); os.writeInt(len); os.write(buf.array(), buf.position(), len); } }