FULL PRODUCT VERSION :
java version "1.6.0_03"
Java(TM) SE Runtime Environment (build 1.6.0_03-b05)
Java HotSpot(TM) Client VM (build 1.6.0_03-b05, mixed mode)

ADDITIONAL OS VERSION INFORMATION :
Windows Vista Ultimate
Microsoft Windows [Version 6.0.6000]

A DESCRIPTION OF THE PROBLEM :
The file chooser should be canceled when ENTER is pressed and the Cancel button has the focus.

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
Please follow the below steps to reproduce the issue.

1. Launch the JFileChooser demo.
2. Click on "Show FileChooser" button.
3. Select a file
4. Tab to move the focus to "Cancel"
5. Hit ENTER

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
The file chooser should be canceled.
ACTUAL -
The selected file is chosen.

REPRODUCIBILITY :
This bug can be reproduced always.

CUSTOMER SUBMITTED WORKAROUND :
Space bar can be used to cancel the file chooser when the Cancel has the focus, or ESCAPE.