Help me to fix this error... [help]

Error : Invalid path, \bin\javac.exe -classpath "D:" -d D: D:\Volcano.java" Process completed.-the Volcano is my java file ...... used only to test the jCreator when i installed it.
[209 byte] By [robmarsa] at [2007-10-3 11:27:18]
# 1
Are you sure that your javac.exe is installed under \bin\ ? It sounds odd.
kajbja at 2007-7-15 13:53:20 > top of Java-index,Core,Monitoring & Management...
# 2
What is odd about javac.exe installed under \bin\ ? all exe's are always located in /bin...Just echo your classpath..this should give a clue about the error..
AmitBaida at 2007-7-15 13:53:20 > top of Java-index,Core,Monitoring & Management...