* (And even if annotations on local variables were permitted as an optional hint, no annotation
   * would be the right tool for the job here: {@code @Nullable} is the annotation that we're trying
   * to get rid of, and {@code @NonNull} would be wrong for our use case for the same reason as
   * {@code requireNonNull}: Our use case is the one in which {@code T} has parametric nullness—and
   * thus its value may be legitimately {@code null}.)

        for (int i = 14; i < 22; i++) {
            buffer[i] = 0x00;
        }

        // Reserved (2 bytes)
        buffer[22] = 0x00;
        buffer[23] = 0x00;

        // TID (2 bytes)
        buffer[24] = 0x01;
        buffer[25] = 0x00;

        // PID (2 bytes)
        buffer[26] = 0x02;
        buffer[27] = 0x00;

        // UID (2 bytes)
        buffer[28] = 0x03;

    TestSuite suite = new TestSuite(name);
    for (@SuppressWarnings("rawtypes") // class literals
    Class<? extends AbstractTester> testerClass : testers) {
      @SuppressWarnings("unchecked") // getting rid of the raw type, for better or for worse
      TestSuite testerSuite =
          makeSuiteForTesterClass((Class<? extends AbstractTester<?>>) testerClass);
      if (testerSuite.countTestCases() > 0) {

        for (int l = 0; l < usedChars; l++) {
            chars[l] = (char) readShort();
        }

        return new String(chars);
    }

    /**
     * Reads a 32-bit RID and constructs a SID from it.
     * @return the constructed SID object
     * @throws IOException if an I/O error occurs
     * @throws PACDecodingException if the SID data is invalid
     */

        /** Relative identifier. */
        public int rid;
        /** Index of the SID in the domain list. */
        public int sid_index;

        @Override
        public void encode(final NdrBuffer _dst) throws NdrException {
            _dst.align(4);
            _dst.enc_ndr_short(sid_type);
            _dst.enc_ndr_long(rid);
            _dst.enc_ndr_long(sid_index);

        }

    int ERROR_CODE_OFFSET = 5;
    /** Flags offset in SMB header */
    int FLAGS_OFFSET = 9;
    /** Signature offset in SMB header */
    int SIGNATURE_OFFSET = 14;
    /** TID offset in SMB header */
    int TID_OFFSET = 24;
    /** SMB header length */
    int HEADER_LENGTH = 32;

    /** Milliseconds between 1970 and 1601 */
    long MILLISECONDS_BETWEEN_1970_AND_1601 = 11644473600000L;

    void testGetGroupMemberSids_InvalidRid() throws CIFSException {
        when(sidResolver.getGroupMemberSids(any(CIFSContext.class), anyString(), any(SID.class), eq(-1), anyInt()))
                .thenThrow(new CIFSException("Invalid RID"));

        assertThrows(CIFSException.class, () -> sidResolver.getGroupMemberSids(mockContext, testServerName, mockDomainSid, -1, 0));
    }

    // Test getServerSid
    @Test

      // Check to see if the floor(log2(num)) + 1 has changed.
      if ((num & nextPowerOfTwo) != 0) {
        nextPowerOfTwo <<= 1;
        bits++;
      }
      // Get rid of the 2s in num.
      int tz = Long.numberOfTrailingZeros(num);
      long normalizedNum = num >> tz;
      shift += tz;
      // Adjust floor(log2(num)) + 1.
      int normalizedBits = bits - tz;

                return null;
            }).when(handle).sendrecv(any());

            cache.resolveSids(handle, policy, in);

            // When type is SID_TYPE_UNKNOWN, getAccountName returns the RID as string
            // and getDomainName returns the domain part of the SID
            assertEquals("2000", s.getAccountName());
            assertEquals("S-1-5-21-1-2-3", s.getDomainName());

     * @param np
     *            whether to use an exclusive connection
     */
    void setNonPooled(final boolean np) {
        this.nonPooled = np;
    }

    /**
     * @return the currently connected tid
     */
    @SuppressWarnings("resource")
    public long getTreeId() {
        final SmbTreeImpl t = getTreeInternal();
        if (t == null) {
            return -1;
        }