Get default values for Swing-based user interface
import java.util.Iterator; import java.util.Map; import java.util.Set; import javax.swing.UIManager; public class Main { public static void main(String[] args) throws Exception { Set defaults = UIManager.getLookAndFeelDefaults().entrySet(); for (Iterator i = defaults.iterator(); i.hasNext();) { Map.Entry entry = (Map.Entry) i.next(); System.out.print(entry.getKey() + " = "); System.out.println(entry.getValue()); } } }