Java 类org.apache.hadoop.hdfs.server.namenode.FSImageFormatProtobuf.Loader 实例源码

public static boolean checkFileFormat(RandomAccessFile file)
    throws IOException {
  if (file.length() < Loader.MINIMUM_FILE_LENGTH)
    return false;

  byte[] magic = new byte[MAGIC_HEADER.length];
  file.readFully(magic);
  if (!Arrays.equals(MAGIC_HEADER, magic))
    return false;

  return true;
}

public static boolean checkFileFormat(RandomAccessFile file)
    throws IOException {
  if (file.length() < Loader.MINIMUM_FILE_LENGTH)
    return false;

  byte[] magic = new byte[MAGIC_HEADER.length];
  file.readFully(magic);
  if (!Arrays.equals(MAGIC_HEADER, magic))
    return false;

  return true;
}

public static boolean checkFileFormat(RandomAccessFile file)
    throws IOException {
  if (file.length() < Loader.MINIMUM_FILE_LENGTH)
    return false;

  byte[] magic = new byte[MAGIC_HEADER.length];
  file.readFully(magic);
  if (!Arrays.equals(MAGIC_HEADER, magic))
    return false;

  return true;
}

public static boolean checkFileFormat(RandomAccessFile file)
    throws IOException {
  if (file.length() < Loader.MINIMUM_FILE_LENGTH)
    return false;

  byte[] magic = new byte[MAGIC_HEADER.length];
  file.readFully(magic);
  if (!Arrays.equals(MAGIC_HEADER, magic))
    return false;

  return true;
}

public static boolean checkFileFormat(RandomAccessFile file)
    throws IOException {
  if (file.length() < Loader.MINIMUM_FILE_LENGTH)
    return false;

  byte[] magic = new byte[MAGIC_HEADER.length];
  file.readFully(magic);
  if (!Arrays.equals(MAGIC_HEADER, magic))
    return false;

  return true;
}

public static boolean checkFileFormat(RandomAccessFile file)
    throws IOException {
  if (file.length() < Loader.MINIMUM_FILE_LENGTH)
    return false;

  byte[] magic = new byte[MAGIC_HEADER.length];
  file.readFully(magic);
  if (!Arrays.equals(MAGIC_HEADER, magic))
    return false;

  return true;
}