// <applet code=q6 
// width=600 height=300> </applet>
import java.util.*;
import com.bruceeckel.swing.*;
import javax.swing.*;
import java.awt.event.*;
import java.awt.*;
import com.bruceeckel.swing.*;


public class q6 extends JApplet {

    JButton[] b = new JButton[10];
    JTextField txt;
    JButton c = new JButton("Clear");
    JButton q = new JButton("Submit");



    ActionListener AL = new ActionListener() {
    public void actionPerformed(ActionEvent e){
      String name = 
        ((JButton)e.getSource()).getText();
      if (name.equals("Clear")) txt.setText("");
      else if (name.equals("Submit")) {
          System.out.println("Submitted Value: "+  txt.getText() + "\n" );
          System.exit(1);
      }
      else 
     	 txt.setText( txt.getText() + name);
    }
    };

  public void init() {

      JPanel cp = new JPanel();
      cp.setLayout(new GridLayout(4,3));

      for(int i = 1; i < b.length; i++) {
      	b[i] = new JButton("" + i);
      	b[i].addActionListener(AL);
      	cp.add( b[i] );
      }
      c.addActionListener(AL);
      cp.add( c );
      	b[9] = new JButton("" + 0);
      	b[9].addActionListener(AL);
      	cp.add( b[9] );
      q.addActionListener(AL);
      cp.add( q );
      txt = new JTextField(10);
      Container p = getContentPane();
      p.setLayout(new FlowLayout());
      p.add( cp );
      p.add( txt );

  }
  public static void main(String[] args) {
    Console.run(new q6(), 600, 300);
  }
} ///:~