enumeración pública BusinessMsgType { BUSINESSMSG_JOIN, BUSINESSMSG_QUIT, BUSINESSMSG_SCHEDULE, BUSINESSMSG_TASK };
1. Convertir int a enumeración
tipo int = 0;
BusinessMsgType msgType = BusinessMsgType.values()[tipo];
2. Convertir enumeración a int
BusinessMsgType msgType = BusinessMsgType.BUSINESSMSG_JOIN;
tipo int = msgType.value.ordinal();