final ExtractData result = extractor.getText(trackableStream, null);

            assertNotNull(result);
            assertNotNull(result.getContent());
            assertTrue(result.getContent().contains("テスト"));
        }
    }

    /**
     * Test that MsExcelExtractor properly closes resources on successful extraction.
     */

        CloseableUtil.closeQuietly(in);
        logger.info(content);
        assertTrue(content.contains("テスト"));
    }

    public void test_getTika_hpp() {
        final InputStream in = ResourceUtil.getResourceAsStream("extractor/program/test.hpp");
        final ExtractData extractData = tikaExtractor.getText(in, null);
        final String content = extractData.getContent();

        final ExtractData result = zipExtractor.getText(in, null);

        assertNotNull(result);
        assertNotNull(result.getContent());
        assertFalse(result.getContent().isEmpty());
    }

    /**
     * Test that ZipExtractor handles mixed valid and invalid entries gracefully.
     * Should continue processing valid entries even when some fail.
     */

        assertEquals(content, data.getContent());

        String newContent = "New content";
        data.setContent(newContent);
        assertEquals(newContent, data.getContent());

        data.setContent(null);
        assertNull(data.getContent());
    }

    public void test_putValue() {
        // Test putValue method
        ExtractData data = new ExtractData();

        data.putValue("title", "Test Title");

                        buf.append(bodyPart.getContent().toString()).append(' ');
                    } else if (bodyPart.isMimeType("multipart/alternative") && bodyPart.getContent() instanceof Multipart) {
                        final Multipart alternativePart = (Multipart) bodyPart.getContent();
                        for (int j = 0; j < alternativePart.getCount(); j++) {

        return connection.getHeaderField(index);
    }

    @Override
    public Object getContent() throws IOException {
        try {
            handshake();
        } catch (final IOException ex) {}
        return connection.getContent();
    }

    @Override
    public Object getContent(final Class[] classes) throws IOException {
        try {
            handshake();

                } else {
                    String content;
                    try {
                        content = new String(InputStreamUtil.getBytes(entity.getContent()), Constants.UTF_8_CHARSET);
                    } catch (final IOException e) {
                        content = e.getMessage();
                    }

    }

    @Override
    public Object getContent() throws IOException {
        handshake();
        return this.connection.getContent();
    }

    @Override
    public Object getContent(final Class[] classes) throws IOException {
        handshake();
        return this.connection.getContent(classes);
    }

    @Override

                final Parser parser = new TikaDetectParser();
                final ParseContext parseContext = createParseContext(parser, params);

                String content = getContent(writer -> {
                    InputStream in = null;
                    try {
                        if (!isByteStream) {
                            try (OutputStream out = new FileOutputStream(tempFile)) {

    //                                       ---------------
    protected final Map<String, PropertyGateway> _epgMap = newHashMap();
    {
        setupEpg(_epgMap, et -> ((RelatedContent) et).getContent(), (et, vl) -> ((RelatedContent) et).setContent(DfTypeUtil.toString(vl)),
                "content");
        setupEpg(_epgMap, et -> ((RelatedContent) et).getCreatedBy(),