code: public static Map<String, Method> getPropGetMethodList(final Class<?> cls) {
          Map<String, Method> getterMethodList = entityDeclaredPropGetMethodPool.get(cls);
  
          if (getterMethodList == null) {
              loadPropGetSetMethodList(cls);
              getterMethodList = entityDeclaredPropGetMethodPool.get(cls);
          }
  
          return getterMethodList;
      }
docs: Call registerXMLBindingClassForPropGetSetMethod first to retrieve the property
  getter/setter method for the class/bean generated/wrote by JAXB
  specificatio
  
  @param cls
  @return