6

package client_sever;
import java.io.*;
import java.net.*;

public class Sever {


    public static void main(String[] args) {
        try{
            ServerSocket ss = new ServerSocket(3306);
            Socket s =ss.accept();
            DataInputStream dis=new DataInputStream(s.getInputStream());
            String str = (String)dis.readUTF();
            System.out.println("Message = "+str);
            ss.close();
        }
        catch(Exception e){
            System.out.println(e);
        }
    }

}


package client_sever;
import java.io.*;
import java.net.*;

public class client {
    public static void main(String[] args) {
        try{
            Socket s = new Socket("localhost",3306);
            DataOutputStream dout=new DataOutputStream(s.getOutputStream());
            dout.writeUTF("Hello Server");
            dout.flush();
            dout.close();
            s.close();

        }
        catch(Exception e){
            System.out.println(e);
        }
    }
}