Java에서 텍스트 파일의 마지막 줄을 효율적으로 검색하는 방법은 무엇입니까?

public String tail(File file) {
  try (RandomAccessFile fileHandler = new RandomAccessFile(file, "r")) {
    long fileLength = fileHandler.length() - 1;
    StringBuilder sb = new StringBuilder();

    for (long filePointer = fileLength; filePointer != -1; filePointer--) {
      fileHandler.seek(filePointer);
      int readByte = fileHandler.readByte();

      if (readByte == 0xA) { // line break (LF)
        if (filePointer == fileLength) {
          continue;
        }
        break;

      } else if (readByte == 0xD) { // carriage return (CR)
        if (filePointer == fileLength - 1) {
          continue;
        }
        break;
      }

      sb.append((char) readByte);
    }

    String lastLine = sb.reverse().toString();
    return lastLine;
  } catch (Exception e) {
    e.printStackTrace();
    return null;
  }
}

public String tail2(File file, int lines) {
  try (RandomAccessFile fileHandler = new RandomAccessFile(file, "r")) {
    long fileLength = fileHandler.length() - 1;
    StringBuilder sb = new StringBuilder();
    int lineCount = 0;

    for (long filePointer = fileLength; filePointer != -1; filePointer--) {
      fileHandler.seek(filePointer);
      int readByte = fileHandler.readByte();

      if (readByte == 0xA) { // line break (LF)
        if (filePointer < fileLength) {
          lineCount++;
        }
      } else if (readByte == 0xD) { // carriage return (CR)
        if (filePointer < fileLength - 1) {
          lineCount++;
        }
      }

      if (lineCount >= lines) {
        break;
      }

      sb.append((char) readByte);
    }

    String lastLines = sb.reverse().toString();
    return lastLines;
  } catch (Exception e) {
    e.printStackTrace();
    return null;
  }
}

File file = new File("D:\stuff\huge.log");
System.out.println(tail(file));
System.out.println(tail2(file, 10));