Android THREAD/UDP Socket sample

Class Eventreadthread extends Thread {

Boolean socketcreated = false;
Datagramsocket socket;
InetAddress serveraddress;
byte datain[] = new byte[1024];

private void Delay (int ms) {
try {
Thread:
Sleep (MS);
} catch (Exception e) {
E.printstacktrace ();
}
}

public void Run () {
while (Mthreadquitflag = = 0) {

Delay (2000);

if (socketcreated = = False) {
try {
Socket = new Datagramsocket (4599);
ServerAddress = Inetaddress.getbyname ("192.168.0.23");//127.0.0.1 ");
String str = "GMX ls";
byte data[] = Str.getbytes ();
Datagrampacket packet = new Datagrampacket (data, Data.length, serveraddress, 4568);
Socket.send (packet);
Socketcreated = true;
} catch (Exception e) {
E.printstacktrace ();
}
System.out.println ("Read data from UDP socket");
try {
Datagrampacket packetin = new Datagrampacket (DataIn, datain.length,serveraddress, 4568);
Socket.receive (Packetin);
string result = new String (Packetin.getdata (), Packetin.getoffset (), packetin.getlength ());
SYSTEM.OUT.PRINTLN ("GMX client result--->" + result);
} catch (Exception e) {
E.printstacktrace ();
}

SYSTEM.OUT.PRINTLN ("GMX client Quit");
Return
}
}
}

Class Serverthread extends Thread {

private void Delay (int ms) {
try {
Thread:
Sleep (MS);
} catch (Exception e) {
E.printstacktrace ();
}
}
public void Run () {
try {
Datagramsocket socket = new Datagramsocket (4567);
byte data[] = new byte[1024];
Datagrampacket packet = new Datagrampacket (data, data.length);
Socket.receive (packet);
string result = new String (Packet.getdata (), Packet.getoffset (), packet.getlength ());
SYSTEM.OUT.PRINTLN ("GMX Server result--->" + result);

String str = "GMX server echo";
byte dataout[] = Str.getbytes ();
Datagrampacket packetout = new Datagrampacket (dataout, Dataout.length, Packet.getaddress (), Packet.getPort ());
Socket.send (packetout);
SYSTEM.OUT.PRINTLN ("GMX server Quit");

} catch (Exception e) {
E.printstacktrace ();
}
}
}

...

New Serverthread (). Start ();
New Eventreadthread (). Start ();

Android THREAD/UDP Socket sample