import java.awt.*; import java.awt.event.*; public class ComponentComKeyEvents { Component c; KeyListener kl; public ComponentComKeyEvents(Component s) { c = s; kl = new KeyEventHandler(); c.addKeyListener(kl); } public static void main(String[] args) { UmaJanela j; if (args.length > 0) j = new UmaJanela(args[0]); else j = new UmaJanela(); new ComponentComKeyEvents(j); new JanelaComWindowEvents(j); j.setVisible(true); } }