[Tinyos-help] Issue with Java on TinyOS-2.x

[Michael Schippling]

Is it possible that the mystery class file was compiled with a later
version of Java? It's backward compatible but not forward...
You might try recompiling the sdk/java directories with your 1.5...

MS


Kevin Ong wrote:
> Hi guys, are any of you encountering java compilation errors?
> 
> History till date;
> I have installed the java jdk 1.5 and everything else is working fine 
> except the java compilation issues. The program I am trying to run is 
> "TestSerial" from lesson4 in the /opt/tinyos-2.x/apps/tests folder.
> 
> The Make error (for Telos platform) is as follows:
> 
> Serial.java:39: cannot access MessageListener
> bad class 
> file:C:\cygwin\opt\tinyos-2.x\support\sdk\java\net\tinyos\MessageListener.class
> classfile contains wrong class: net.tinyos.message.MessageListener
> 
> Any input from gurus is much appreciated.
> 
> Regards
> Stumped kevin5k
> 
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-- 
Platform: WinXP/Cygwin
TinyOS version: 1.x, Boomerang
Programmer: MIB510
Device(s): Mica2, MicaZ, Tmote
Sensor board: homebrew