* @see FileEx
*/
protected void init() throws ServletException {
File root = new File(servletContext.getRealPath("/"));
interpret(TemplateResult.class).by(new TemplateResultInterpreter(root, null));
interpret(SimpleResult.class).by(new SimpleResultInterpreter());
set(String.class).by(new StringSetter());
set(String[].class).by(new StringArraySetter());