i ahve a problem

i am making a game server and i am using java nad when i go to use my compiler to compile every this comes up

This application has failed to start because jli.dll was not found. Re-install the application may fix this problem

can someone tell me when i done wrong?

[283 byte] By [PKDemona] at [2007-11-27 11:35:57]
# 1

well i fixed the error above this and now i have got another one

"main" java.lang.NoClassDefFoundError: com/sun/tools/main

PKDemona at 2007-7-29 17:05:53 > top of Java-index,Developer Tools,Debugging and Profiling Tool APIs...