writeInt4(buffer, offset + 4, 0);  // Flow info
            System.arraycopy(address.getAddress(), 0, buffer, offset + 8, 16);
            writeInt4(buffer, offset + 24, 0);  // Scope ID
        } else {
            // IPv4 sockaddr_in structure
            writeInt2(buffer, offset, 2);  // AF_INET
            writeInt2(buffer, offset + 2, 445);  // Port
            System.arraycopy(address.getAddress(), 0, buffer, offset + 4, 4);
        }

* de la donnée envoyée depuis votre programme soit reçue par le client à travers le réseau
* le contenu d'un fichier sur le disque soit lu par le système et passé à votre programme
* le contenu que votre programme a passé au système soit écrit sur le disque
* une opération effectuée à distance par une API se termine
* une opération en BDD se termine
* une requête à une BDD renvoie un résultat
* etc.

import jcifs.internal.util.SMBUtil;

/**
 * Represents the FILE_FS_SIZE_INFORMATION structure used to query file system size information.
 * This structure provides details about the total allocation units, free allocation units,
 * sectors per allocation unit, and bytes per sector for a file system volume.
 */
public class FileFsSizeInformation implements AllocInfo {

    private long alloc; // Also handles SmbQueryFSSizeInfo

class PrintingEventListener extends EventListener {
  private long callStartNanos;

  private void printEvent(String name) {
    long nowNanos = System.nanoTime();
    if (name.equals("callStart")) {
      callStartNanos = nowNanos;
    }
    long elapsedNanos = nowNanos - callStartNanos;
    System.out.printf("%.3f %s%n", elapsedNanos / 1000000000d, name);
  }

  @Override public void callStart(Call call) {
    printEvent("callStart");

        File basedir = new File(System.getProperty("java.io.tmpdir"), "test").getAbsoluteFile();

        String aligned = new DefaultPathTranslator().alignToBaseDirectory("${basedir}", basedir);

        assertEquals(basedir.getAbsolutePath(), aligned);
    }

    @Test
    void testAlignToBasedirWhereBasedirExpressionIsTheValuePrefix() {

        int bufferIndex = 0;
        int start = 0;

        // Write server name (16 bytes, null padded)
        byte[] nameBytes = serverName.getBytes(StandardCharsets.US_ASCII);
        System.arraycopy(nameBytes, 0, buffer, bufferIndex, Math.min(nameBytes.length, 15));
        bufferIndex += 16;

        // Write version major (1 byte)
        buffer[bufferIndex++] = (byte) versionMajor;

    String[] NT_STATUS_MESSAGES = { "The operation completed successfully.", "A device attached to the system is not functioning.",
            "Incorrect function.", "The parameter is incorrect.", "Invalid access to memory location.", "The handle is invalid.",
            "The parameter is incorrect.", "The system cannot find the file specified.", "The system cannot find the file specified.",

        assertEquals(0, SMBUtil.readInt4(buffer, offset + 4));

        // Verify file ID is copied correctly (16 bytes starting at offset+8)
        byte[] copiedFileId = new byte[16];
        System.arraycopy(buffer, offset + 8, copiedFileId, 0, 16);
        assertArrayEquals(testFileId, copiedFileId);
    }

    @Test
    @DisplayName("writeBytesWireFormat with null file ID should handle gracefully")

        String fileName = "test.txt";
        byte[] fileNameBytes = fileName.getBytes("UnicodeLittleUnmarked");
        SMBUtil.writeInt4(fileNameBytes.length, buffer, notifyOffset + 8); // FileNameLength
        System.arraycopy(fileNameBytes, 0, buffer, notifyOffset + 12, fileNameBytes.length);

        // When
        int bytesRead = response.readBytesWireFormat(buffer, offset);

        // Then
        assertTrue(bytesRead > 0);

    static void setupProtocolHandler() {
        // Register the SMB protocol handler
        String pkgs = System.getProperty("java.protocol.handler.pkgs");
        if (pkgs == null) {
            System.setProperty("java.protocol.handler.pkgs", "jcifs.smb1");
        } else if (!pkgs.contains("jcifs.smb1")) {
            System.setProperty("java.protocol.handler.pkgs", pkgs + "|jcifs.smb1");
        }
    }

    @Test