Magic attributes definition

Hi all !   I am looking for the class or the interface that declares all the 'magic attributes'. Some articles tell that the Geronimo architecture defines these special attributes in the GBeanMBean class in the kernel but I cannot find this class. Can you kindly give me the complete name of the

Magic attributes definition

Hi all !   I am looking for the class or the interface that declares all the 'magic attributes'. Some articles tell that the Geronimo architecture defines these special attributes in the GBeanMBean class in the kernel but I cannot find this class. Can you kindly give me the complete name of the c