java_sound_MIDIの書き方

ToDo

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

public class MidiFrameTest extends JFrame implements ActionListener{
	JButton[] btlist;
	public static void main(String[] argv){
		MidiFrameTest mf=new MidiFrameTest();
		mf.setVisible(true);
	}
	public MidiFrameTest(){
		setSize(400,300);
		btlist=new JButton[5];
		Container con=getContentPane();
		con.setLayout(new FlowLayout());
		for(int i=0;i<btlist.length;i++){
			btlist[i]=new JButton(""+i);
			btlist[i].addActionListener(this);
			con.add(btlist[i]);
		}
	}
	public void actionPerformed(ActionEvent e) {
		for(int i=0;i<btlist.length;i++){
			if(e.getSource()==btlist[i]){
				System.out.println(""+i);
			}
		}
	}
}