Java Virtual Machine (JVM) - How to determine tomcat-jakarta's JVM

Hello,I am using jakarta-tomcat-4.0.4.How can i determine which JVM is used in tomcat web server.Thanks.
[125 byte] By [Deepak2001a] at [2007-11-26 23:12:57]
# 1

http://tomcat.apache.org/tomcat-4.1-doc/manager-howto.html#List%20OS%20and%20JVM%20Properties

You need to add a username/password combination and associate the role name manager with it, or add the manager role to some existing username/password combination.

Alternatively check the JAVA_HOME environment variable

YoGeea at 2007-7-10 14:10:49 > top of Java-index,Java HotSpot Virtual Machine,Specifications...