WTK post install / filesystem permissions

If running your app from the eclipseme emulator shows the following console output

Running with storage root DefaultColorPhone
Warning: Failed to initialize WMA message routing support
Error: Can't remove a lock file: /opt/sun-j2me-bin-2.2/wtklib/comcon-server.port.lock
Warning: Failed to initialize Bluetooth (JSR 82) support
...
Warning: The attempt to finalize unexisting client.
java.lang.NullPointerException
at com.sun.kvem.midp.MIDP.run(Unknown Source)
at com.sun.kvem.environment.EmulatorInvoker.runEmulatorImpl(Unknown Source)
at com.sun.kvem.environment.EmulatorInvoker.runEmulatorSameVM(Unknown Source)
at com.sun.kvem.environment.EmulatorInvoker.runEmulator(Unknown Source)
at com.sun.kvem.environment.ProfileEnvironment$KVMThread.runEmulator(Unknown Source)
at com.sun.kvem.environment.ProfileEnvironment$KVMThread.run(Unknown Source)

give write permission to the wtklib folder inside the WTK:

$ sudo chmod o+w /opt/sun-j2me-bin-2.2/wtklib

The following disease

...
javax.microedition.rms.RecordStoreException: error opening record store file
at javax.microedition.rms.RecordStore.<init>(+428)
at javax.microedition.rms.RecordStore.openRecordStore(+109)
at name.mro.billard.Stats.findPlayers(+6)
at name.mro.billard.Stats.startApp(+4)
at javax.microedition.midlet.MIDletProxy.startApp(+7)
at com.sun.midp.midlet.Scheduler.schedule(+270)
at com.sun.midp.main.Main.runLocalClass(+28)
at com.sun.midp.main.Main.main(+116)
startApp threw an Exception
...

is cured by

$ sudo chmod o+w -R /opt/sun-j2me-bin-2.2/appdb

A Sun Forum Post provided the correct hint.

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Comments 2

  1. Emxtanh wrote:

    I am having this trouble. You can help me :(( thanks!

    Posted 17 Feb 2012 at 11:27 am
  2. Emxtanh wrote:

    Can you tell me about this warning?

    Posted 17 Feb 2012 at 12:20 pm

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