Here you can find the source of writeAddress(DataOutputStream outputStream, InetSocketAddress address, int version)
public static void writeAddress(DataOutputStream outputStream, InetSocketAddress address, int version) throws NumberFormatException, IOException
//package com.java2s; /* /* w w w . j a v a 2 s .c o m*/ * SynaticMC * Copyright (C) 2016 Sander Gielisse * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ import java.io.DataOutputStream; import java.io.IOException; import java.net.InetSocketAddress; public class Main { public static void writeAddress(DataOutputStream outputStream, InetSocketAddress address, int version) throws NumberFormatException, IOException { outputStream.writeByte(version); if (version == 4 || version == 6) { for (byte b : address.getAddress().getAddress()) { outputStream.writeByte((byte) ((~b) & 255)); } outputStream.writeShort(address.getPort()); } else { throw new UnsupportedOperationException("Unknown version IPV" + version + " is not yet supported"); } } }