March 31, 1998

Question: How can I implement a “default” button in a window? Answer: You can explicitly request the focus using requestFocus(), but thebutton can still lose the focus. Therefore you have

Question: Is there a way to open a file for writing in append mode? Answer: The FileOutputStream and FileWriter classes both have constructors thatwith the following signature (String, boolean). The

Question: Here is one that I couldn’t figure out for months!Will I be surprised if anyone can come up with a solution to this. How do you create a program