import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

public class HelloBob extends JApplet implements ActionListener
{
  JLabel greeting = new JLabel("What is your name?");
  Font bigFont = new Font("TimesRoman", Font.ITALIC, 24);
  JButton pressMe = new JButton("Press Me");
  JTextField answer = new JTextField("",10);
  JLabel personalGreeting = new JLabel("");
  FlowLayout flow = new FlowLayout();

  public void init()
  {
    greeting.setFont(bigFont);
    Container con = getContentPane();
    con.add(greeting);
    con.setLayout(flow);
    con.add(answer);
    con.add(pressMe);
    con.add(personalGreeting);
    
    pressMe.addActionListener(this);
    answer.addActionListener(this);
    answer.requestFocus();
  }

  public void actionPerformed(ActionEvent thisEvent)
  {
    Object source = thisEvent.getSource();
    if(source == pressMe)
    {
      String name = answer.getText();
      personalGreeting.setText("Hello " + name);
    }
    else if(source instanceof JTextField)
    {
      String name = answer.getText();
      personalGreeting.setText("Hello " + name);
    }
    remove(greeting);
    remove(answer);
    remove(pressMe);
    repaint();
  }
}