problem with log in

[xx gf xx]

I have downloaded pk2diescape v2.5:-
I clicked on 64bit run its not working so i clicked at compile and it says:you dont have java installed and then i downloaded java and it works but now i clicked compile it says:-
Note: some input files use or overide a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
Finished!