Java Socket Network Programming

Server-side:

1 Importjava.net.*;2 ImportJava.io.*;3  Public classSocketserverextendsThread {4     PrivateServerSocket ServerSocket;5      PublicSocketserver (intPortthrowsIOException6     {7serversocket=NewServerSocket (port);8         //waiting for customers to connect for no more than 6 seconds9Serversocket.setsotimeout (100000);Ten     } One      Public voidRun () A     { -          while(true) -         { the             Try -             { -System.out.println ("Wait for remote connection, port number:" +Serversocket.getlocalport ()); -Socket Server =serversocket.accept (); +SYSTEM.OUT.PRINTLN ("Remote host address" +server.getremotesocketaddress ()); -                 //read data from client +DataInputStream in=NewDataInputStream (Server.getinputstream ()); A System.out.println (In.readutf ()); at                 //sending data to the client -DataOutputStream out=NewDataOutputStream (Server.getoutputstream ()); -Out.writeutf ("Thank You for connecting me:" +server.getlocalsocketaddress () + "\ngoodbye!"); - server.close (); -             } -             Catch(socketexception s) in             { -System.out.println ("Socket timed out"); to                  Break; +             } -             Catch(IOException e) the             { * e.printstacktrace (); $                  Break;Panax Notoginseng             } -         } the     } +      Public Static voidMain (string[] args) A     { the         intport=6066; +         Try -         { $Thread t=NewSocketserver (port); $ T.run (); -         } -         Catch(IOException e) the         { - e.printstacktrace ();Wuyi         } the     } -}

Client:

1 Importjava.net.*;2 ImportJava.io.*;3  Public classsocketclient {4      Public Static voidMain (string[] args)5     {6         //Server Address7String servername= "localhost";8         //Server port number9         intport=6066;Ten         Try One         { ASYSTEM.OUT.PRINTLN ("Connect to Host:" +servername+ ", port number:" +port); -Socket client=NewSocket (servername,port); -SYSTEM.OUT.PRINTLN ("Remote host Address:" +client.getremotesocketaddress ()); the             //sending messages to the server -OutputStream outtoserver=Client.getoutputstream (); -DataOutputStream out=NewDataOutputStream (outtoserver); -Out.writeutf ("Hello from" +client.getlocalsocketaddress ()); +              -             //get the information returned by the server +InputStream infromserver=Client.getinputstream (); ADataInputStream in=NewDataInputStream (infromserver); atSYSTEM.OUT.PRINTLN ("Server response:" +In.readutf ()); - client.close (); -         } -         Catch(IOException e) -         { - e.printstacktrace (); in         } -     } to  +}

Java Socket Network Programming