@Override
 public void setConf(Configuration conf) {
   super.setConf(conf);
   if (conf != null) {
     bytesPerChecksum =
         conf.getInt(
             LocalFileSystemConfigKeys.LOCAL_FS_BYTES_PER_CHECKSUM_KEY,
             LocalFileSystemConfigKeys.LOCAL_FS_BYTES_PER_CHECKSUM_DEFAULT);
   }
 }
 public void setConf(Configuration conf) {
   super.setConf(conf);
   if (conf != null) {
     bytesPerChecksum = conf.getInt("io.bytes.per.checksum", 512);
   }
 }