Java tutorial
import java.awt.Color; import java.awt.Dimension; import java.awt.Font; import java.awt.Insets; import javax.swing.Icon; import javax.swing.InputMap; import javax.swing.UIDefaults; import javax.swing.UIManager; import javax.swing.border.Border; public class Main { public static void main(String[] argv) { UIDefaults uidefs = UIManager.getLookAndFeelDefaults(); String[] keys = (String[]) uidefs.keySet().toArray(new String[0]); for (int i = 0; i < keys.length; i++) { Object v = uidefs.get(keys[i]); if (v instanceof Integer) { int intVal = uidefs.getInt(keys[i]); } else if (v instanceof Boolean) { boolean boolVal = uidefs.getBoolean(keys[i]); } else if (v instanceof String) { String strVal = uidefs.getString(keys[i]); } else if (v instanceof Dimension) { Dimension dimVal = uidefs.getDimension(keys[i]); } else if (v instanceof Insets) { Insets insetsVal = uidefs.getInsets(keys[i]); } else if (v instanceof Color) { Color colorVal = uidefs.getColor(keys[i]); } else if (v instanceof Font) { Font fontVal = uidefs.getFont(keys[i]); } else if (v instanceof Border) { Border borderVal = uidefs.getBorder(keys[i]); } else if (v instanceof Icon) { Icon iconVal = uidefs.getIcon(keys[i]); } else if (v instanceof javax.swing.text.JTextComponent.KeyBinding[]) { javax.swing.text.JTextComponent.KeyBinding[] keyBindsVal = (javax.swing.text.JTextComponent.KeyBinding[]) uidefs .get(keys[i]); } else if (v instanceof InputMap) { InputMap imapVal = (InputMap) uidefs.get(keys[i]); } else { System.out.println("Unknown type"); } } } }