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

public class ImageViewer
{
	public static void main(String[] args)
	{
		EventQueue.invokeLater(new Runnable()
			{
				public void run()
				{
					JFrame frame = new ImageViewerFrame();
					frame.setTitle("ImageViewer");
					frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
					frame.setVisible(true);
				}
			});	
	}

class ImageViewerFrame extends JFrame
{
	private JLabel label;
	private JFileChooser chooser;
	private static final int DEFAULT_WIDTH=300;
	private static final int DEFAULT_HEIGHT=400;
	public ImageViewerFrame()
	{
		setSize(DEFAULT_WIDTH, DEFAULT_HEIGHT);
		label = new JLabel();
		add(label);
		
		chooser = new JFileChooser();
		chooser.setCurrentDirectory(new File("."));
		
		JMenuBar menuBar = new JMenuBar ();
		setJMenuBar(menuBar);
		
		JMenu menu=new JMenu ("File");
		menuBar.add(menu);
		
		JMenuItem openItem = new JMenuItem("Open");
		menu.add(openItem);
		openItem.addActionListener(new ActionListener()
				{
					public void actionPerformed (ActionEvent event)
					{
						int result = chooser.showOpenDialog(null);
						if (result == JFileChooser.APPROVE_OPTION)
						{
							String name= chooser.getSelectedFile().getPath();
							label.setIcon(new ImageIcon(name));
						}
					}
				}	);
	
	
		JMenuItem exitItem = new JMenuItem("Exit");
		menu.add(exitItem);
		exitItem.addActionListener(new ActionListener()
				{
					public void actionPerformed(ActionEvent event)
						{
						System.exit(0);
						}
				});
	}
}
}