Java tutorial
/* * Copyright 2015 Ross Binden * * Licensed 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. */ package com.seventh_root.ld33.common.network.packet; import io.netty.buffer.ByteBuf; import java.io.Serializable; import java.io.UnsupportedEncodingException; public abstract class Packet implements Serializable { public abstract int getId(); public void write(ByteBuf buf) throws UnsupportedEncodingException { buf.writeInt(getId()); } public void writeString(ByteBuf buf, String string) throws UnsupportedEncodingException { buf.writeBytes((string + "\0").getBytes("utf8")); } }