private void readLongBE()

in java/core/src/java/org/apache/orc/impl/SerializationUtils.java [1202:1295]


  private void readLongBE(InStream in, long[] buffer, int start, int numHops, int numBytes)
      throws IOException {
    final int toRead = numHops * numBytes;
    // bulk read to buffer
    int bytesRead = in.read(readBuffer, 0, toRead);
    while (bytesRead != toRead) {
      bytesRead += in.read(readBuffer, bytesRead, toRead - bytesRead);
    }

    switch (numBytes) {
      case 1:
        buffer[start + 0] = readBuffer[0] & 255;
        buffer[start + 1] = readBuffer[1] & 255;
        buffer[start + 2] = readBuffer[2] & 255;
        buffer[start + 3] = readBuffer[3] & 255;
        buffer[start + 4] = readBuffer[4] & 255;
        buffer[start + 5] = readBuffer[5] & 255;
        buffer[start + 6] = readBuffer[6] & 255;
        buffer[start + 7] = readBuffer[7] & 255;
        break;
      case 2:
        buffer[start + 0] = readLongBE2(in, 0);
        buffer[start + 1] = readLongBE2(in, 2);
        buffer[start + 2] = readLongBE2(in, 4);
        buffer[start + 3] = readLongBE2(in, 6);
        buffer[start + 4] = readLongBE2(in, 8);
        buffer[start + 5] = readLongBE2(in, 10);
        buffer[start + 6] = readLongBE2(in, 12);
        buffer[start + 7] = readLongBE2(in, 14);
        break;
      case 3:
        buffer[start + 0] = readLongBE3(in, 0);
        buffer[start + 1] = readLongBE3(in, 3);
        buffer[start + 2] = readLongBE3(in, 6);
        buffer[start + 3] = readLongBE3(in, 9);
        buffer[start + 4] = readLongBE3(in, 12);
        buffer[start + 5] = readLongBE3(in, 15);
        buffer[start + 6] = readLongBE3(in, 18);
        buffer[start + 7] = readLongBE3(in, 21);
        break;
      case 4:
        buffer[start + 0] = readLongBE4(in, 0);
        buffer[start + 1] = readLongBE4(in, 4);
        buffer[start + 2] = readLongBE4(in, 8);
        buffer[start + 3] = readLongBE4(in, 12);
        buffer[start + 4] = readLongBE4(in, 16);
        buffer[start + 5] = readLongBE4(in, 20);
        buffer[start + 6] = readLongBE4(in, 24);
        buffer[start + 7] = readLongBE4(in, 28);
        break;
      case 5:
        buffer[start + 0] = readLongBE5(in, 0);
        buffer[start + 1] = readLongBE5(in, 5);
        buffer[start + 2] = readLongBE5(in, 10);
        buffer[start + 3] = readLongBE5(in, 15);
        buffer[start + 4] = readLongBE5(in, 20);
        buffer[start + 5] = readLongBE5(in, 25);
        buffer[start + 6] = readLongBE5(in, 30);
        buffer[start + 7] = readLongBE5(in, 35);
        break;
      case 6:
        buffer[start + 0] = readLongBE6(in, 0);
        buffer[start + 1] = readLongBE6(in, 6);
        buffer[start + 2] = readLongBE6(in, 12);
        buffer[start + 3] = readLongBE6(in, 18);
        buffer[start + 4] = readLongBE6(in, 24);
        buffer[start + 5] = readLongBE6(in, 30);
        buffer[start + 6] = readLongBE6(in, 36);
        buffer[start + 7] = readLongBE6(in, 42);
        break;
      case 7:
        buffer[start + 0] = readLongBE7(in, 0);
        buffer[start + 1] = readLongBE7(in, 7);
        buffer[start + 2] = readLongBE7(in, 14);
        buffer[start + 3] = readLongBE7(in, 21);
        buffer[start + 4] = readLongBE7(in, 28);
        buffer[start + 5] = readLongBE7(in, 35);
        buffer[start + 6] = readLongBE7(in, 42);
        buffer[start + 7] = readLongBE7(in, 49);
        break;
      case 8:
        buffer[start + 0] = readLongBE8(in, 0);
        buffer[start + 1] = readLongBE8(in, 8);
        buffer[start + 2] = readLongBE8(in, 16);
        buffer[start + 3] = readLongBE8(in, 24);
        buffer[start + 4] = readLongBE8(in, 32);
        buffer[start + 5] = readLongBE8(in, 40);
        buffer[start + 6] = readLongBE8(in, 48);
        buffer[start + 7] = readLongBE8(in, 56);
        break;
      default:
        break;
    }
  }