GUI tip

Method1-Java in 21 Days uses recipe 1a
1) Subclass JFrame
a) Implement ActionListener
b) Private class implements ActionListener
c) Private static class implements ActionListener
d) Anonymous class implements ActionListener

Method2-Head first Java uses recipe 2b(J's favorite)
2) Don’t subclass anything
a) Implement ActionListener
b) Private class implements ActionListener
c) Private static class implements ActionListener
d) Anonymous class implements ActionListener