public ChecksumFSInputChecker(ChecksumFileSystem fs, Path file) throws IOException {
   this(
       fs,
       file,
       fs.getConf()
           .getInt(
               LocalFileSystemConfigKeys.LOCAL_FS_STREAM_BUFFER_SIZE_KEY,
               LocalFileSystemConfigKeys.LOCAL_FS_STREAM_BUFFER_SIZE_DEFAULT));
 }
 public ChecksumFSInputChecker(ChecksumFileSystem fs, Path file) throws IOException {
   this(fs, file, fs.getConf().getInt("io.file.buffer.size", 4096));
 }