Welcome to the Java Programming Forums

The professional, friendly Java community. 21,500 members and growing!

The Java Programming Forums are a community of Java programmers from all around the World. Our members have a wide range of skills and they all have one thing in common: A passion to learn and code Java. We invite beginner Java programmers right through to Java professionals to post here and share your knowledge. Become a part of the community, help others, expand your knowledge of Java and enjoy talking with like minded people. Registration is quick and best of all free. We look forward to meeting you.


Members have full access to the forums. Advertisements are removed for registered users.

1 Visitor Messages

  1. View Conversation
    You never defined the JButton calculate neither did you declare ButtonListener before the constructor with the other variables and you never passed it as an object to the constructor nor did you import the class Color.
Showing Visitor Messages 1 to 1 of 1
About toble

Basic Information


Total Posts
Total Posts
Posts Per Day
Visitor Messages
Total Messages
Most Recent Message
October 27th, 2010 01:21 PM
Total Thanks
Total Thanks
  • Thanked 0 Times in 0 Posts
General Information
Last Activity
October 27th, 2010 05:54 PM
Join Date
October 27th, 2010