code: public Object execStaticMethod( String className, String methodName, List params ) throws ClassLoaderException {
          return execStaticMethod( className, methodName, params, null );
      }
docs: Helper for executing static methods on a Class
  
  @param className String fully qualified class
  @param methodName String method name
  @param params List of method parameters
  @return Object result
  @throws ClassLoaderException exception