code: private static Collection<Method> getAllMethodsByClassIntern (Class<?> pvClass, Set<Method> pvMethodsMap) {
  		putAllMethodsIntern( pvClass.getMethods(), pvMethodsMap) ;		
  		putAllMethodsIntern( pvClass.getDeclaredMethods(), pvMethodsMap);
  		
  		if (!(pvClass.getSuperclass().equals(Object.class))) {
  			getAllMethodsByClassIntern(pvClass.getSuperclass(), pvMethodsMap);
  		}
  		
  		return pvMethodsMap;
  	}
docs: Recursive search all method from the Class in the Class Hierarchy to Object.class.
  @param pvClass Search class.
  @param pvMethodsMap Set of Methods.
  @return All methods found.