package socket; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.io.PrintWriter; import java.net.ServerSocket; import java.net.Socket; import java.util.Scanner; public class serversocket { public static void main(String args[]){ ServerSocket serversocket; try { serversocket = new ServerSocket(3434); Socket socket=serversocket.accept(); InputStream input=socket.getInputStream(); OutputStream output=socket.getOutputStream(); Scanner sc=new Scanner(input); PrintWriter out=new PrintWriter(output); out.println("Please input:"); boolean done=false; while(!done&&sc.hasNext()){ if(sc.nextLine().equals("quit")){ done=true; }else{ out.println("Echo"+sc.nextLine()); } } serversocket.close(); }catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } }