assertEquals(0, response.writeDataWireFormat(null, 0));
        }

        @Test
        @DisplayName("Should handle null buffer in read operations")
        void testReadOperationsWithNullBuffer() {
            // Read operations return 0 when given null buffer - no exceptions thrown
            assertEquals(0, response.readSetupWireFormat(null, 0, 0));

        writeInt4(500, buffer, 12); // free
        writeInt2(512, buffer, 16); // bytesPerSect

        int bytesRead = response.readDataWireFormat(buffer, 0, buffer.length);

        assertEquals(20, bytesRead, "Should read 20 bytes");
        assertNotNull(response.info, "Info object should not be null");
        assertTrue(response.info instanceof Trans2QueryFSInformationResponse.SmbInfoAllocation, "Info should be of type SmbInfoAllocation");

    @Throws(IOException::class)
    override fun read(
      sink: Buffer,
      byteCount: Long,
    ): Long {
      while (left == 0) {
        source.skip(padding.toLong())
        padding = 0
        if (flags and FLAG_END_HEADERS != 0) return -1L
        readContinuationHeader()
        // TODO: test case for empty continuation header?
      }

      val read = source.read(sink, minOf(byteCount, left.toLong()))

        byte[] buffer = new byte[512];
        int written = originalPacket.writeWireFormat(buffer, 0);

        // Read from buffer
        ByteArrayInputStream bais = new ByteArrayInputStream(buffer);
        SessionRequestPacket readPacket = new SessionRequestPacket(mockConfig);

        // Skip header (already read by parent class)
        bais.skip(4);
        readPacket.type = buffer[0] & 0xFF;

    /** Maximum number of lines to keep in the buffer */
    private final int bufferSize;

    /** Callback function to process each line as it's read */
    private final Consumer<String> outputCallback;

    /**
     * Creates a new input stream thread.
     *
     * @param is the input stream to read from
     * @param charset the character encoding to use for reading

func (config *TierConfigMgr) Reload(ctx context.Context, objAPI ObjectLayer) error {
	newConfig, err := loadTierConfig(ctx, objAPI)

	config.Lock()
	defer config.Unlock()

	switch err {
	case nil:
		break
	case errConfigNotFound: // nothing to reload
		// To maintain the invariance that lastRefreshedAt records the
		// timestamp of last successful refresh
		config.lastRefreshedAt = UTCNow()
		return nil
	default:

* `read(size)`: ✍ `size` (`int`) 🔢/🦹 📁.
* `seek(offset)`: 🚶 🔢 🧘 `offset` (`int`) 📁.
    * 🤶 Ⓜ., `await myfile.seek(0)` 🔜 🚶 ▶️ 📁.
    * 👉 ✴️ ⚠ 🚥 👆 🏃 `await myfile.read()` 🕐 & ⤴️ 💪 ✍ 🎚 🔄.
* `close()`: 🔐 📁.

🌐 👫 👩‍🔬 `async` 👩‍🔬, 👆 💪 "⌛" 👫.

🖼, 🔘 `async` *➡ 🛠️ 🔢* 👆 💪 🤚 🎚 ⏮️:

```Python
contents = await myfile.read()
```

case "${VERSION}" in
devtoolset-9)
  wget --retry-connrefused --waitretry=1 --read-timeout=20 --timeout=15 --tries=5 "https://vault.centos.org/centos/7/sclo/Source/rh/devtoolset-9-gcc-9.3.1-2.2.el7.src.rpm"
  rpm2cpio "devtoolset-9-gcc-9.3.1-2.2.el7.src.rpm" |cpio -idmv
  tar -xvf "gcc-9.3.1-20200408.tar.xz" --strip 1
  ;;
devtoolset-10)

      InputStream in = new FileInputStream(file);
      ByteArrayOutputStream out = new ByteArrayOutputStream();
      byte[] buffer = new byte[100];
      int read;
      while ((read = in.read(buffer)) != -1) {
        out.write(buffer, 0, read);
      }
      return out.toByteArray();
    }
  }

  private static class FileCharSourceFactory extends FileFactory implements CharSourceFactory {

                case SmbComTransaction.TRANS2_GET_DFS_REFERRAL:
                    break;
                default:
                    throw new SmbException("Invalid operation for " + svc + " service: " + request);
                }
                break;
            default:
                throw new SmbException("Invalid operation for " + svc + " service" + request);
            }