Where is the class buttonHandler defined?
Java is case sensitive.
Type: Posts; User: Norm
Where is the class buttonHandler defined?
Java is case sensitive.
Can you copy and paste the full text of the error messages here?
If you read the API doc for javax.swing.Timer class, there are two links to Tutorials about how to use timers. The tutorial has...
So do you have a problem or question?
There isn't any code in the actionPerformed method.
What is the program supposed to do when a button is pressed?