@Nullable
    private final String encodedRoot;
    private final String path;
    private final String encodedQuery;

    public ExternalResourceName(URI uri) {
        this(encodeRoot(uri), extractPath(uri), extractQuery(uri));
    }

    public ExternalResourceName(String path) {
        this(null, path, "");
    }

    private ExternalResourceName(@Nullable String encodedRoot, String path) {

        )
        return files
    }

    fun findClassesFromJdkHome(jdkHome: Path, isJre: Boolean): List<Path> {
        return JdkClassFinder.findClasses(jdkHome, isJre).map { rawPath ->
            val path = URLUtil.extractPath(rawPath).removeSuffix("/").removeSuffix("!")
            Paths.get(path)
        }
    }

    public static final String FILE_PASSWORDS = "file.passwords";

    protected Map<String, String[]> metadata = new HashMap<>();

    protected String content;

    public ExtractData() {
        // nothing
    }

    public ExtractData(final String content) {
        this.content = content;
    }

    public void putValues(final String key, final String[] values) {
        metadata.put(key, values);
    }

                throw exceptionSet.iterator().next();
            }
            writer.flush();
            final ExtractData extractData = new ExtractData(writer.toString());
            extractMetadata(document, extractData);
            return extractData;
        } catch (final Exception e) {
            throw new ExtractException(e);
        }
    }

        final ExtractData extractData = tikaExtractor.getText(in, null);
        final String content = extractData.getContent();
        CloseableUtil.closeQuietly(in);
        logger.info(content);
        assertTrue(content.contains("テスト"));
        for (final String key : extractData.getKeySet()) {
            logger.info("{}={}", key, String.join("|", extractData.getValues(key)));
        }

        Map<String, String> params = new HashMap<String, String>();
        params.put("resourceName", "test.odt");
        ExtractData extractData = jodExtractor.getText(in, params);
        String content = extractData.getContent();
        CloseableUtil.closeQuietly(in);
        logger.info(content);
        assertTrue(content.contains("テスト"));
    }

        final ExtractData extractData = pdfExtractor.getText(in, null);
        final String content = extractData.getContent();
        CloseableUtil.closeQuietly(in);
        logger.info(content);
        assertTrue(content.contains("テスト"));
        assertEquals("Writer", extractData.getValues("Creator")[0]);
        assertEquals("OpenOffice.org 3.0", extractData.getValues("Producer")[0]);

import org.codelibs.core.lang.StringUtil;
import org.codelibs.fess.crawler.entity.ExtractData;
import org.codelibs.fess.crawler.exception.CrawlerSystemException;
import org.codelibs.fess.crawler.exception.ExtractException;

/**
 * @author shinsuke
 *
 */
public class FilenameExtractor extends AbstractExtractor {

    @Override
    public ExtractData getText(final InputStream in, final Map<String, String> params) {

        try {
            final ExtractData extractData = new ExtractData(
                    StreamUtil.stream(getStringsByXPath(document, contentXpath)).get(stream -> stream.collect(Collectors.joining(" "))));
            metadataXpathMap.entrySet().stream().forEach(e -> {
                extractData.putValues(e.getKey(), getStringsByXPath(document, e.getValue()));
            });
            return extractData;
        } finally {

            final ExtractData extractData = new ExtractData(getOutputContent(outputFile, outExt));
            if (StringUtil.isNotBlank(resourceName)) {
                extractData.putValues("resourceName", new String[] { resourceName });
            }

            return extractData;
        } catch (final IOException | OfficeException e) {