Java tutorial
package com.lunex.inputprocessor.testdemo; /* 2 * Copyright 2012 The Netty Project 3 * 4 * The Netty Project licenses this file to you under the Apache License, 5 * version 2.0 (the "License"); you may not use this file except in compliance 6 * with the License. You may obtain a copy of the License at: 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 13 * License for the specific language governing permissions and limitations 14 * under the License. 15 */ import io.netty.channel.ChannelHandlerContext; import io.netty.channel.SimpleChannelInboundHandler; import io.netty.channel.socket.DatagramPacket; import io.netty.util.CharsetUtil; public class QuoteOfTheMomentClientHandler extends SimpleChannelInboundHandler<DatagramPacket> { @Override public void channelRead0(ChannelHandlerContext ctx, DatagramPacket msg) throws Exception { String response = msg.content().toString(CharsetUtil.UTF_8); if (response.startsWith("QOTM: ")) { System.out.println("Quote of the Moment: " + response.substring(6)); ctx.close(); } } @Override public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) { cause.printStackTrace(); ctx.close(); } }