class INodeFile extends INode {

  public short getReplication() {
    return (short) ((header & HEADERMASK) >> BLOCKBITS);
  }

    INodeFile(PermissionStatus permissions, int nrBlocks, short replication, long modificationTime, long atime,
      long preferredBlockSize);
  protected  INodeFile();
  protected  INodeFile(PermissionStatus permissions, BlockInfo[] blklist, short replication, long modificationTime,
      long atime, long preferredBlockSize);

}