code: public static Map<Object, Object> getAllGetterMethodWithCache(Class<?> pvClass, String pvFilter[]) {
  		Map<Object, Object> lvGetterMap = classPropertiesCacheGetter.getClassPropertiesMapByClass(pvClass);
  		if (lvGetterMap == null) {
  			lvGetterMap = getAllGetterMethod(pvClass);
  			Map<Object, Object> lvSetterMap = getAllSetterMethodWithCache(pvClass, pvFilter);
  			lvGetterMap = getAllNotEqualsGetterAndSetterAndRemoveThisProperties (lvGetterMap, lvSetterMap);
  			classPropertiesCacheGetter.addClassPropertiesMap(pvClass, lvGetterMap);
  		}
  		return lvGetterMap;
  	}
docs: Find all getter-method from a Class and remove all getter-method where no setter-method exist.
  @param pvClass Class to anaylse.
  @return Map from getter-method (key=property name, value=method).