WARNING MESSAGE

[vaidya]

HAI GUYS!!   HELP REQUIRED!!     AFTER STARTING JAVAWEBSERVER DEV KIT,I AM GETTING WARNING MESSAGE AS CLASSES FILE NOT FOUND ,I MEAN   TOOLS.JAR FILE TO BE GIVEN IN PATH ENVIRNOMENT.   I DID IT BUT I AM NOT ABLE TO SOLVE THE PROBS.   SUGGESTIONS SOLICITED!!     THANKS   VAIDYA