Update Generic JVM Argument

import sys
import os
server1=AdminConfig.getid('/Server:server1/')

JVM=AdminConfig.list('JavaVirtualMachine', server1)

OLD=AdminConfig.showAttribute(JVM, 'genericJvmArguments')

new="-Xshareclasses:none"

newArgs= OLD + " " + new

AdminConfig.modify(JVM, [['genericJvmArguments', newArgs]])

AdminConfig.save()