Look and Feel customize

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

public class ResourceModExample {
	public static void main(String[] args) {

		// A custom border for all buttons
		Border border = BorderFactory.createRaisedBevelBorder();
		Border tripleBorder = new CompoundBorder(new CompoundBorder(border, border), border);

		UIManager.put("Button.border", tripleBorder);

		// Custom icons for internal frames
		UIManager.put("InternalFrame.closeIcon", new ImageIcon("close.gif"));
		UIManager.put("InternalFrame.iconizeIcon", new ImageIcon("iconify.gif"));
		UIManager.put("InternalFrame.maximizeIcon", new ImageIcon("maximize.gif"));
		UIManager.put("InternalFrame.altMaximizeIcon", new ImageIcon("altMax.gif"));

		// A custom internal frame title font
		UIManager.put("InternalFrame.titleFont", new Font("Serif", Font.ITALIC, 12));

		// Make scrollbars really wide.

		UIManager.put("ScrollBar.width", new Integer(30));

		// Throw together some components to show what we've done. Nothing below
		// here is
		// L&F-specific.
		// ***********************************
		JFrame f = new JFrame();
		f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		Container c = f.getContentPane();

		JDesktopPane desk = new JDesktopPane();
		c.add(desk, BorderLayout.CENTER);

		JButton cut = new JButton("Cut");
		JButton copy = new JButton("Copy");
		JButton paste = new JButton("Paste");

		JPanel p = new JPanel(new FlowLayout());
		p.add(cut);
		p.add(copy);
		p.add(paste);
		c.add(p, BorderLayout.SOUTH);

		JInternalFrame inf = new JInternalFrame("MyFrame", true, true, true, true);
		JLabel l = new JLabel(new ImageIcon("luggage.jpeg"));
		JScrollPane scroll = new JScrollPane(l);
		inf.setContentPane(scroll);
		inf.setBounds(10, 10, 350, 280);
		desk.add(inf);
		inf.setVisible(true);

		f.setSize(380, 360);
		f.setVisible(true);
	}
}