while (in != null) {
      int result = in.read();
      if (result != -1) {
        return result;
      }
      advance();
    }
    return -1;
  }

  @Override
  public int read(byte[] b, int off, int len) throws IOException {
    checkNotNull(b);
    while (in != null) {
      int result = in.read(b, off, len);
      if (result != -1) {
        return result;
      }
      advance();
    }

    }

    @Override
    protected <RESULT extends User> RESULT createEntity(final Map<String, Object> source, final Class<? extends RESULT> entityType) {
        try {
            final RESULT result = entityType.newInstance();
            result.setName(DfTypeUtil.toString(source.get(NAME)));
            result.setPassword(DfTypeUtil.toString(source.get(PASSWORD)));
            result.setGroups(toStringArray(source.get(GROUPS)));

        // Test the string representation of the object
        String result = smbComDelete.toString();
        assertNotNull(result);

        // Verify the result contains expected components
        assertTrue(result.startsWith("SmbComDelete["));
        assertTrue(result.contains("searchAttributes=0x"));
        assertTrue(result.contains("fileName=" + TEST_FILE_NAME));

        // Get private searchAttributes field to verify the hex value

        ComponentUtil.setFessConfig(fessConfig);

        // Execute
        String result = purgeLogJob.execute();

        // Assert all error messages in result
        assertTrue(result.contains("Crawling error"));
        assertTrue(result.contains("Search error"));
        assertTrue(result.contains("Job error"));
        assertTrue(result.contains("Status error"));
    }

    // Test mixed success and skip

        String result = querySecurityDesc.toString();

        assertNotNull(result);
        assertTrue(result.contains("fid=0x" + Hexdump.toHexString(fid, 4)));
        assertTrue(result.contains("securityInformation=0x" + Hexdump.toHexString(securityInfo, 8)));
    }

    @Test
    @DisplayName("Test toString method with zero values")
    void testToStringZeroValues() {
        int fid = 0x0000;

    public void testToString() {
        String result = response.toString();
        assertNotNull(result);
        assertTrue(result.startsWith("SmbComQueryInformationResponse["));
        assertTrue(result.contains("fileAttributes=0x0000"));
        assertTrue(result.contains("lastWriteTime=" + new Date(0L)));
        assertTrue(result.contains("fileSize=0"));
        assertTrue(result.endsWith("]"));
    }

        monitorTarget.append(buf, "dateKey", supplier);
        String result = buf.toString();
        assertTrue(result.startsWith("\"dateKey\":\""));
        // Check that the date was converted to string and properly escaped
        assertTrue(result.contains("2021") || result.contains("Jan") || result.contains("1609459200000"));
    }

    // Test appendTimestamp method

        String result = response.toString();
        assertNotNull(result);
        assertTrue(result.contains("SmbComNegotiateResponse"));
        assertTrue(result.contains("dialectIndex=0"));
        assertTrue(result.contains("securityMode=0x1"));
        assertTrue(result.contains("encryptedPasswords=true"));
        assertTrue(result.contains("maxMpxCount=50"));

        assertEquals(0L, result.getAllRecordCount());
        assertEquals("eq", result.getAllRecordCountRelation());
        assertEquals(10L, result.getQueryTime());
        assertFalse(result.isPartialResults());
        assertNull(result.getFacetResponse());
    }

    public void test_builder_basicUsage() {
        // Test basic builder usage
        SearchResult result =

  // Avoid Long.hashCode(long) which isn't available on Android 5.
  override fun hashCode(): Int {
    var result = 0
    result = 31 * result + tagClass
    result = 31 * result + tag.toInt()
    result = 31 * result + (if (constructed) 0 else 1)
    result = 31 * result + length.toInt()
    return result
  }

  override fun toString(): String = "$tagClass/$tag"

  companion object {