I am trying to get a button to open a file directory, retrieve some file names and add them as elements to a JLIst. The code opens the filechooser flawlessly, but the minute I click OK in the save dialog, I get a null pointer exception.
The problem comes with the button listener. I get null pointer exception at:
Please help me sort this out. Thanks!
Scott A Burch
posted 5 years ago
Figured it out. I had created a local variable listModel and was hiding the list field.
I changed the line
and it works. And the delete button works now too. Thanks!