import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.HdfsFileStatusProto; //导入依赖的package包/类
public static HdfsFileStatus convert(HdfsFileStatusProto fs) {
  if (fs == null)
    return null;
  return new HdfsLocatedFileStatus(
      fs.getLength(), fs.getFileType().equals(FileType.IS_DIR), 
      fs.getBlockReplication(), fs.getBlocksize(),
      fs.getModificationTime(), fs.getAccessTime(),
      PBHelper.convert(fs.getPermission()), fs.getOwner(), fs.getGroup(), 
      fs.getFileType().equals(FileType.IS_SYMLINK) ? 
          fs.getSymlink().toByteArray() : null,
      fs.getPath().toByteArray(),
      fs.hasFileId()? fs.getFileId(): INodeId.GRANDFATHER_INODE_ID,
      fs.hasLocations() ? PBHelper.convert(fs.getLocations()) : null,
      fs.hasChildrenNum() ? fs.getChildrenNum() : -1,
      fs.hasFileEncryptionInfo() ? convert(fs.getFileEncryptionInfo()) : null,
      fs.hasStoragePolicy() ? (byte) fs.getStoragePolicy()
          : BlockStoragePolicySuite.ID_UNSPECIFIED);
}
 

import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.HdfsFileStatusProto; //导入依赖的package包/类
public static SnapshottableDirectoryStatus convert(
    SnapshottableDirectoryStatusProto sdirStatusProto) {
  if (sdirStatusProto == null) {
    return null;
  }
  final HdfsFileStatusProto status = sdirStatusProto.getDirStatus();
  return new SnapshottableDirectoryStatus(
      status.getModificationTime(),
      status.getAccessTime(),
      convert(status.getPermission()),
      status.getOwner(),
      status.getGroup(),
      status.getPath().toByteArray(),
      status.getFileId(),
      status.getChildrenNum(),
      sdirStatusProto.getSnapshotNumber(),
      sdirStatusProto.getSnapshotQuota(),
      sdirStatusProto.getParentFullpath().toByteArray());
}
 

import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.HdfsFileStatusProto; //导入依赖的package包/类
public static SnapshottableDirectoryStatus convert(
    SnapshottableDirectoryStatusProto sdirStatusProto) {
  if (sdirStatusProto == null) {
    return null;
  }
  final HdfsFileStatusProto status = sdirStatusProto.getDirStatus();
  return new SnapshottableDirectoryStatus(
      status.getModificationTime(),
      status.getAccessTime(),
      PBHelper.convert(status.getPermission()),
      status.getOwner(),
      status.getGroup(),
      status.getPath().toByteArray(),
      status.getFileId(),
      status.getChildrenNum(),
      sdirStatusProto.getSnapshotNumber(),
      sdirStatusProto.getSnapshotQuota(),
      sdirStatusProto.getParentFullpath().toByteArray());
}