/* * $Id$ * * Copyright (C) 2003-2015 JNode.org * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published * by the Free Software Foundation; either version 2.1 of the License, or * (at your option) any later version. * * This library 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 Lesser General Public * License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this library; If not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ package org.jnode.test.net; import java.net.DatagramPacket; import java.net.DatagramSocket; import org.jnode.net.ipv4.IPv4Address; /** * @author epr */ public class UDPSendTest { public static void main(String[] args) throws Exception { final DatagramSocket socket = new DatagramSocket(); try { final int size; if (args.length > 1) { size = Integer.parseInt(args[1]); } else { size = 5000; } System.out.println("SendBufferSize=" + socket.getSendBufferSize()); final byte[] buf = new byte[size]; final DatagramPacket dp = new DatagramPacket(buf, buf.length); dp.setPort(2237); dp.setAddress(new IPv4Address(args[0]).toInetAddress()); System.out.println("Sending packet of size " + dp.getLength()); socket.send(dp); } finally { socket.close(); } } }