Java tutorial
import java.util.Arrays; import java.util.Comparator; import javax.swing.Action; import javax.swing.JPasswordField; import javax.swing.text.JTextComponent; public class ListActionsJPasswordField { public static void main(String args[]) { JTextComponent component = new JPasswordField(); // Process action list Action actions[] = component.getActions(); // Define comparator to sort actions Comparator<Action> comparator = new Comparator<Action>() { public int compare(Action a1, Action a2) { String firstName = (String) a1.getValue(Action.NAME); String secondName = (String) a2.getValue(Action.NAME); return firstName.compareTo(secondName); } }; Arrays.sort(actions, comparator); int count = actions.length; System.out.println("Count: " + count); for (int i = 0; i < count; i++) { System.out.printf("%28s : %s\n", actions[i].getValue(Action.NAME), actions[i].getClass().getName()); } } }