B4J Question Open .jar file

[powerino]

double clicking on .jar file does not work, why?
only from console I can launch the file

 

[MarcoRome]

Do you have windows ?
Check "variable path" windows... e look if Java path is there ( look https://warwick.ac.uk/fac/sci/dcs/people/research/csrcbc/teaching/howto/javapath/ )

 

[powerino]

Yes, the paths are inserted, but it doesn't work

 

[MarcoRome]

Are you sure that jave is ok in your PC ?
Look this --> https://www.b4x.com/android/forum/threads/my-jar-file-does-not-work.35968/post-211190

 

[powerino]

Yes, but do not works

 

[MarcoRome]

Do you read link ?

You can also run Java -jar tt.jar from the command line and see the error message.

 

[powerino]

In console mode no errors!

 

[MarcoRome]

In console mode no errors!

But work or no if you run java -jar xxx.jar ?

 

[powerino]

Yes

 

[MarcoRome]

Try this:

 

[MarcoRome]

and look also here : https://stackoverflow.com/questions/7325676/java-can-run-jar-from-cmd-but-not-by-double-clicking

 

[powerino]

Thanks! the video is OK!!!! Now it works