import java.awt.Color;
import java.util.Iterator;
import java.util.Set;

import javax.swing.UIDefaults;
import javax.swing.UIManager;

public class LookAndFeelDefaults {
	public static void main(String[] argv) {
		UIDefaults def = UIManager.getLookAndFeelDefaults();
		Set<Object> keySet = def.keySet();
		Iterator<Object> iter = keySet.iterator();
		while (iter.hasNext()) {
			Object key = iter.next();
			Object obj = def.get(key);
			if (obj instanceof Color) {
				Color c = def.getColor(key);
				System.out.println("Key: " + key + ", Object: " + c);
			}
		}
	}
}