Look and Feelのテスト。http://www.javadrive.jp/tutorial/uimanager/index3.htmlのサンプル

UIManagerTest3.java

package main;

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Vector;

import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JFrame;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTree;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;

@SuppressWarnings("serial")
public class UIManagerTest3 extends JFrame implements ActionListener {

	public static void main(String[] args) {
		UIManagerTest3 frame = new UIManagerTest3();

		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		frame.setBounds(10, 10, 450, 300);
		frame.setTitle("タイトル");
		frame.setVisible(true);
	}

	UIManagerTest3() {

		JButton btn1 = new JButton("Metal");
		JButton btn2 = new JButton("CDE/Motif");
		JButton btn3 = new JButton("Windows");
		JButton btn4 = new JButton("WindowsClassic");

		btn1.addActionListener(this);
		btn1.setActionCommand("javax.swing.plaf.metal.MetalLookAndFeel");
		btn2.addActionListener(this);
		btn2.setActionCommand("com.sun.java.swing.plaf.motif.MotifLookAndFeel");
		btn3.addActionListener(this);
		btn3.setActionCommand("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
		btn4.addActionListener(this);
		btn4.setActionCommand("com.sun.java.swing.plaf.windows.WindowsClassicLookAndFeel");

		JPanel buttonPanel = new JPanel();
		buttonPanel.add(btn1);
		buttonPanel.add(btn2);
		buttonPanel.add(btn3);
		buttonPanel.add(btn4);

		String[] listData = { "Blue", "Green", "Red", "Whit", "Black", "Yellow" };
		JList list = new JList(listData);
		JScrollPane scrollPane1 = new JScrollPane();
		scrollPane1.getViewport().setView(list);
		scrollPane1.setPreferredSize(new Dimension(200, 80));

		JPanel listPanel = new JPanel();
		listPanel.add(scrollPane1);

		JCheckBox checkBox1 = new JCheckBox("JCheckBox1");
		JCheckBox checkBox2 = new JCheckBox("JCheckBox2", true);

		JPanel checkPanel = new JPanel();
		checkPanel.add(checkBox1);
		checkPanel.add(checkBox2);

		Vector<String> vector = new Vector<String>();
		for (int i = 0; i < 10; i++) {
			StringBuffer sb = new StringBuffer();
			sb.append("JTree Node");
			sb.append(i);
			vector.add(new String(sb));
		}

		JTree tree = new JTree(vector);
		tree.setRootVisible(true);
		JScrollPane scrollPane2 = new JScrollPane();
		scrollPane2.getViewport().setView(tree);
		scrollPane2.setPreferredSize(new Dimension(200, 80));

		JPanel treePanel = new JPanel();
		treePanel.add(scrollPane2);

		JPanel p = new JPanel();
		p.setLayout(new BoxLayout(p, BoxLayout.Y_AXIS));
		p.add(listPanel);
		p.add(checkPanel);
		p.add(treePanel);

		getContentPane().add(p, BorderLayout.CENTER);
		getContentPane().add(buttonPanel, BorderLayout.PAGE_END);
	}

	public void actionPerformed(ActionEvent e) {
		String lafClassName = e.getActionCommand();

		try {
			UIManager.setLookAndFeel(lafClassName);
			SwingUtilities.updateComponentTreeUI(this);
		} catch (Exception ex) {
			System.out.println("Error L&F Setting");
		}
	}
}