import java.net.*;

import java.io.*;

public class Project06A_Server {

public static void main(String[] args) {

ServerSocket ss=null;

try {

ss=new ServerSocket(9999);

System.out.println("Server ready....");

} catch (Exception e) {

e.printStackTrace();

}

while(true) {

try {

Socket socket=ss.accept();

System.out.println("client connect success!");

InputStream in=socket.getInputStream();

DataInputStream dis=new DataInputStream(in);

String message=dis.readUTF();

OutputStream out=socket.getOutputStream();

DataOutputStream dos=new DataOutputStream(out);

dos.writeUTF("[ECHO]"+message+"(from Server!)");

dos.close();

dis.close();

socket.close();

System.out.println("client socket close....");

} catch (Exception e) {

e.printStackTrace();

}

}//while

}//main

}//class