importClass(javax.script.ScriptEngineManager)
importClass(java.io.BufferedReader)
importClass(java.io.FileReader)
mgr = new ScriptEngineManager()
jsEngine = mgr.getEngineByName("JavaScript")
br = new BufferedReader(new FileReader("/tmp/test.js"))
var line = ""
var allLines = ""
while( (line = br.readLine()) != null ) {
allLines += line + "\n"
}
jsEngine.eval(allLines)
print ('Hello')
print ('World')
Hello
World