ex5

import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JTextField;

import static net.mindview.net.SwingConsole.*;

public class ex5 extends JFrame{

    private JButton b1=new JButton("b1"),
            b2=new JButton("b2"),
            b3=new JButton("b3");
    private JTextField text=new JTextField();
    private ActionListener al=new ActionListener(){
        public void actionPerformed(ActionEvent e){
            String name=((JButton)e.getSource()).getText();
            text.setText(name);
        }
    };

    public ex5(){
        b1.addActionListener(al);
        b2.addActionListener(al);
        b3.addActionListener(al);
        setLayout(new FlowLayout());
        add(b1);
        add(b2);
        add(b3);
        add(text);
    }

    public static void main(String[]args){
        run(new ex5(),300,200);
    }
}