code: public static MethodHandle findNewBuilderMethod(Class<?> clazz) {
      MethodHandle mh = null;
      for (String methodName : NEW_BUILDER_METHOD_NAMES) {
        mh = IntrospectionUtils.findStaticMethod(clazz, methodName, Object.class);
        if (mh != null) {
          break;
        }
      }
      return mh;
    }
docs: Finds and returns a method handle for new instance of a Builder class.
  
  @param clazz
  the persistence class
  @return the method handle for the newBuilder/builder method