This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
I have designed a Java program using swing , such that while pressing a button in the main window , a JFrame window appears. Actually while closing the JFrame window, i want it alone to be closed. But while closing the JFrame window my main window also gets closed. How can i avoid this?