Tekkit lite Server error on startup *HELP*

[cliff210]

Hey ive been getting this error when ever I startup my server this error states :

'java' is not a recognized as an internal or external command, operable program or batch file.

Launch Parameters are:

java -Xmx3G -Xms2G -jar TekkitLite.jar nogui
pause

Computer Specs:

Let me know if you need them.

I also have the latest version of java. The server is 1.4.7 version of tekkit lite.