code: public Object invoke(Object target, String... args) throws Exception
      {
          if (getter)
          {
              return field.get(target);
          }
          else
          {
              field.set(target, TypeConversion.parse(args[0], field.getType()));
              return null;
          }
      }
docs: <p>invoke.</p>
  
  @param target a {@link java.lang.Object} object.
  @param args a {@link java.lang.String} object.
  @return a {@link java.lang.Object} object.
  @throws java.lang.Exception if any.