docs: public ClassInfoList getSubclasses() {
          if (getName().equals("java.lang.Object")) {
              // Make an exception for querying all subclasses of java.lang.Object
              return scanResult.getAllClasses();
          } else {
              return new ClassInfoList(
                      this.filterClassInfo(RelType.SUBCLASSES, /* strictWhitelist = */ !isExternalClass),
                      /* sortByName = */ true);
          }
      }