Write a Java to Design frame with a Text-box , a text area and a “send” button for chatting application.

import java.awt.FlowLayout;

import java.awt.event.*;

import javax.swing.*;

public class ChatFrame extends JFrame implements ActionListener

{

    JTextField t1;

    JButton b1;

    JTextArea ta;

    String newMessage,chat="";

    ChatFrame()

    {

        setLayout(new FlowLayout());

        ta=new JTextArea(10, 50);

        t1=new JTextField(40);

        b1=new JButton("Send");

     

        this.add(ta);

        this.add(t1);

        this.add(b1);

        b1.addActionListener(this);

    }

   

    @Override

    public void actionPerformed(ActionEvent ae)

    {

        String action=b1.getActionCommand();

        if(!action.equals("Send"))

            return;

        newMessage=t1.getText();

        chat=chat+newMessage+"\n";

        ta.setText(chat);

        t1.setText("");

        t1.setFocusable(true);

    }

   

    public static void main(String args[])

    {

        ChatFrame ob=new ChatFrame();

        ob.setVisible(true);

        ob.setSize(100, 150);

    }

}