code: public static CommonProfile buildUserProfileByClassCompleteName(final String completeName) {
          try {
              final Constructor<? extends CommonProfile> constructor = CommonHelper.getConstructor(completeName);
              return constructor.newInstance();
          } catch (final ClassNotFoundException | NoSuchMethodException | IllegalAccessException | InvocationTargetException
                   | InstantiationException e) {
              throw new TechnicalException(e);
          }
      }
docs: Build a profile by its class name.
  
  @param completeName the class name
  @return the built user profile