Load groovy properties-like file in another groovy file

main.groovy

import groovy.lang.GroovyClassLoader

// http://docs.groovy-lang.org/latest/html/documentation/index.html#_integrating_groovy_in_a_java_application

def gcl = new GroovyClassLoader()
def clazz = gcl.parseClass(new File("./template.groovy"))
assert clazz.name == 'Env'
def o = clazz.newInstance()
o.doIt()
println o.test

properties.groovy

class Env {
    String test ="It works"
    void doIt() {
        println "ok" }
}