java.awt.HeadlessException

jdecastroll · Post by **jdecastroll** » Wed Apr 20, 2005 12:06 pm

The system make a java.awt.HeadlessException when the application try to generate the graphics.
I'm unable to resolve the problem.
Could some one help me please

The OS is a HP UX-11

Thanks

Guest · Post by **Guest** » Wed Apr 20, 2005 3:08 pm

Ok, I now know the problem origen, the server had the X dead
Some system manager people doesn´t work enough

timw · Post by **timw** » Wed Apr 20, 2005 5:18 pm

For info of anybody else who comes across this problem it is a pre java 1.4 issue which requires you to have run a virtual frame buffer on your box to make JFreeChart work.

If u supply this command line parameter you should be ok:

Code: Select all

-Djava.awt.headless=true