code: public static void checkClassIsSerialized(final Class<?> clazz) throws InvalidClassException {
          // class
          checkClassIsAnnotationMarked(clazz);
          checkClassIsPublic(clazz);
          checkClassIsNotNested(clazz);
          // constructor
          Constructor<?> constructor = checkConstructorNoArg(clazz);
          checkConstructorPublic(constructor);
          checkConstructorWithoutExceptions(constructor);
          checkParentConstructor(clazz);
          // getters
          Map<String, Method> gettersMap = getPropertyGetters(clazz);
          for (Map.Entry<String, Method> getterEntry : gettersMap.entrySet()) {
              Method getter = getterEntry.getValue();
              checkGetterPublic(getter);
              checkGetterNoArg(getter);
              checkGetterWithoutExceptions(getter);
              Method setter = getSetterForGetter(clazz, getter);
              checkSetterPublic(setter);
              checkSetterOneArg(setter);
              checkSetterReturnVoid(setter);
              checkSetterWithoutExceptions(setter);
              checkGetterSetterTheSameType(getter, setter);
          }
      }
docs: -------------------------- PUBLIC