hello every body

[mark2]

hi i need help of all please,
i am new with java, i have problem with it. i used java with my project (power system security analysis using grid computing) that i have to use two software (interpss v1.4.04 &grid gain v1.6.1) i have make combine between them by java.the problem is error message that i got when i used (test java compile). the message is
{javac:directory not found:java/classes/
usage:javac<options> <source files>}. my os is win7 64bite
so please help my to solve my problem.
thanks a lot

[Norm]

Are you using the command prompt console to compile?
What command are you using to get that error message?
Can you copy and post the contents of the command prompt window here?

To copy the contents of the command prompt window:
Click on Icon in upper left corner
Select Edit
Select 'Select All' - The selection will show
Click in upper left again
Select Edit and click 'Copy'

Paste here.