code: public alluxio.grpc.MountPointInfo getMountPointsOrDefault(
        java.lang.String key,
        alluxio.grpc.MountPointInfo defaultValue) {
      if (key == null) { throw new java.lang.NullPointerException(); }
      java.util.Map<java.lang.String, alluxio.grpc.MountPointInfo> map =
          internalGetMountPoints().getMap();
      return map.containsKey(key) ? map.get(key) : defaultValue;
    }
docs: <code>map&lt;string, .alluxio.grpc.file.MountPointInfo&gt; mountPoints = 1;</code>