public void removeAll() {
AWTContainer container = getAWTContainer();
for (int i = container.getComponentCount() - 1; i >= 0; i--)
removeComponent(getComponent(container.getComponent(i)));
container.removeAll();
}
public Component put(String name, Component element) {
name = capitalize(name);
java.awt.Component component = getAWTComponent(element);