How do I change the JVM used by Integration Server

How do I change the JVM used by Integration Server?

To change to the JDK used by webMethods you will need to edit the IntegrationServer\bin\server.bat or IntegrationServer/bin/server.sh file used to start up Integration Server.

Edit the file and change the following line to point to the JDK path

SET JAVA_DIR=C:\opt\j2sdk1.4.2