code: public static com.liferay.commerce.product.model.CPInstance getCPInstanceByUuidAndGroupId(
  		String uuid, long groupId)
  		throws com.liferay.portal.kernel.exception.PortalException {
  		return getService().getCPInstanceByUuidAndGroupId(uuid, groupId);
  	}
docs: Returns the cp instance matching the UUID and group.
  
  @param uuid the cp instance's UUID
  @param groupId the primary key of the group
  @return the matching cp instance
  @throws PortalException if a matching cp instance could not be found