Compile error driveing me crazy!!!!!!!!!!

I have tried many differnt compilers and have changed the verison inside the compiler 2 fit my verison....and i keep getting this error over and over!!!!

javac: file not found: *.java
Usage: javac <options> <source files>
use -help for a list of possible options
Press any key to continue . . .



this error has driven me crazy plz!!!! tell me what 2 do i have tried pretty much everything i can think of i've uninstalled and then reinstalled java many times nothing i have no idea help!!! :'(

 

Reinstall JRE and JDK