checkNonnegative(distance, "distance");
      long result = origin + distance;
      if (result < 0) {
        checkArgument(origin < 0, "overflow");
      }
      return result;
    }

    @Override
    public long distance(Long start, Long end) {
      long result = end - start;
      if (end > start && result < 0) { // overflow
        return Long.MAX_VALUE;
      }

      checkNonnegative(distance, "distance");
      long result = origin + distance;
      if (result < 0) {
        checkArgument(origin < 0, "overflow");
      }
      return result;
    }

    @Override
    public long distance(Long start, Long end) {
      long result = end - start;
      if (end > start && result < 0) { // overflow
        return Long.MAX_VALUE;
      }

        for (Thread thread : threads) {
            thread.join();
        }

        // Assert
        for (String result : results) {
            assertNotNull(result);
            assertTrue(result.contains("TransPeekNamedPipe"));
            assertTrue(result.contains("pipeName=" + TEST_PIPE_NAME));
        }
    }

    }

    @Override
    protected <RESULT extends ENTITY> RESULT delegateSelectEntity(final ConditionBean cb, final Class<? extends RESULT> entityType) {
        final List<? extends RESULT> list = delegateSelectList(cb, entityType);
        if (list.isEmpty()) {
            return null;
        }
        if (list.size() >= 2) {

        // Default constructor results in empty strings for user and domain, null for password
        JAASAuthenticator auth = new JAASAuthenticator();
        NameCallback nc = new NameCallback("user:");
        PasswordCallback pc = new PasswordCallback("pass:", false);

        auth.handle(new Callback[] { nc, pc });

        // With empty strings for username and domain, results in "@"
        assertEquals("@", nc.getName());

    private static String getResultMessage(final int result) {
        return result < 4 ? result_message[result] : "0x" + jcifs.util.Hexdump.toHexString(result, 4);
    }

    @Override
    public DcerpcException getResult() {
        if (this.result != 0) {
            return new DcerpcException(getResultMessage(this.result));
        }
        return null;
    }

    private DcerpcBinding binding;

    static String getResultMessage(final int result) {
        return result < 4 ? result_message[result] : "0x" + jcifs.smb1.util.Hexdump.toHexString(result, 4);
    }

    @Override
    public DcerpcException getResult() {
        if (result != 0) {
            return new DcerpcException(getResultMessage(result));
        }
        return null;
    }

    DcerpcBinding binding;

        // Test the toString method
        String result = response.toString();
        assertNotNull(result);
        assertTrue(result.contains("Trans2FindFirst2Response"));
        assertTrue(result.contains("sid="));
        assertTrue(result.contains("searchCount="));
        assertTrue(result.contains("isEndOfSearch="));
        assertTrue(result.contains("lastName="));
    }

    @Test

        String result = response.readString(src, 0, src.length);
        assertEquals(expected, result);
    }

    @Test
    void testReadString_Oem() {
        response.useUnicode = false;
        String expected = "test";
        // Simulate OEM encoding with a null terminator
        byte[] src = (expected + "\0").getBytes(StandardCharsets.UTF_8);
        String result = response.readString(src, 0, src.length);

    }

    @Override
    protected <RESULT extends ENTITY> RESULT delegateSelectEntity(final ConditionBean cb, final Class<? extends RESULT> entityType) {
        final List<? extends RESULT> list = delegateSelectList(cb, entityType);
        if (list.isEmpty()) {
            return null;
        }
        if (list.size() >= 2) {