how to set JAVA_OPTS for Tomcat in Windows?

Question

I\'m trying to set JAVA_OPTS for Tomcat on a Windows machine, but I keep getting an error if I add more than one variable.

For example, this works:

Answer 1

SET JAVA_HOME=C:\Applications\java\java_8
SET PATH=%PATH%;C:\Applications\java\java_8\bin
SET JAVA_OPTIONS=-d64 -Xms128g -Xmx128g