Run a Groovy Script - Public Content

private static void invokeScript(String scriptName, Map<String, Object> variables) throws ScriptException, ResourceException, IOException {
        URL location = Demo.class.getProtectionDomain().getCodeSource().getLocation();
        String packagesDirectory = Demo.class.getPackage().getName().replaceAll("\\.", "/");
        GroovyScriptEngine gse = new GroovyScriptEngine(new URL[]{new URL(location, packagesDirectory + "/")});
        Binding binding = new Binding();
        for (String variableName : variables.keySet()) {
            binding.setVariable(variableName, variables.get(variableName));
        }
        gse.run(scriptName, binding);
//        System.out.println(binding.getVariable("output"));
    }