chatapp/user1.java at main · swathi-coderr/chatapp · GitHub

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import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.net.*;
import java.io.DataOutputStream;
import java.io.DataInputStream;
public class user1 extends Frame implements Runnable,ActionListener{
    TextField tf;
    TextArea ta;
    Button send;

    Socket s;
    DataInputStream di;
    DataOutputStream dd;
    Thread c;
        user1(){
            tf=new TextField();
            ta=new TextArea();
            send=new Button("send");
            send.addActionListener(this);
            try{

                s = new Socket("localhost", 12000);

            di=new DataInputStream(s.getInputStream());
            dd=new DataOutputStream(s.getOutputStream());
            }
            catch(Exception e){

            }
            add(tf);
            add(ta);
            add(send);


            c=new Thread(this);
            c.setDaemon(true);
            c.start();

            setSize(500,500);
            setTitle("user1");
            setLayout(new FlowLayout());
            setVisible(true);


        }
        public void actionPerformed(ActionEvent e){
            String msg=tf.getText();
            ta.append("user1:"+msg+"\n");
            tf.setText("");
              try{
            dd.writeUTF(msg);
            dd.flush();
              }
              catch(Exception ex){

              }

        }
        public static void main(String[] args){
            new user1();

        }
        public void run(){
            while(true){
                try{
                  String msg=  di.readUTF();
                  ta.append("user2:"+msg+"\n");

                }
                catch(Exception e){

                }
            }
        }
}