This Java MIDlet application examines your phone to check which Java optional packages (JSRs) are supported.

Where a JSR optional package is included, its version is shown if known.

The implementation of java optional packages may vary from phone to phone and this application should be used as an indication of support only. More information about each implementation may be available from the phone maker.

For example, JSR 135, Mobile Media is supported by many devices, but the types of audio files supported varies, as may the control of audio