engine.setProperty("classpath.resource.loader.class", ClasspathResourceLoader.class.getName());
engine.init();
// Set properties
Context velocityContext = new VelocityContext();
SelectorParser selectorParser = getSelectorResolver().getSelectorParser();
velocityContext.put("selectorJavascriptURL", selectorParser.getSelectorJavascriptURL());
velocityContext.put("selectorType", selectorParser.getSelectorType());
Template velocityTemplate = engine.getTemplate("/selectorBuilder.vm.html");
// Draw output
StringWriter stringWriter = new StringWriter();
velocityTemplate.merge(velocityContext, stringWriter);