1. If you omit the phrase implements ActionListener from the inner class InputListener, will the class compile? If it compiles, will it run with no error messages? Explain your answer. 2. Revise the...

1. If you omit the phrase implements ActionListener from the inner class InputListener, will the class compile? If it compiles, will it run with no error messages? Explain your answer.

2. Revise the inner class ClickListener of the class MouseDemoPanel givin to extend MouseAdapter instead of implementing the interface MouseListener.