private void execute(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException {
JsonExecutor.execute(req, resp, new JsonExecutor.Executor() {
@Override
public void call(Map<String, Object> json) throws Exception {
final CommandExecutor executor = new CommandExecutor();
final Map<String, Object> result = executor.execute(req.getParameter("strParam"));
json.putAll(result);
}
});
}