}
    }

    @Override
    public String getContentType(final InputStream is, final String filename) {
        final Map<String, String> params = new HashMap<>();
        params.put(ExtractData.RESOURCE_NAME_KEY, filename);
        return getContentType(is, params);
    }

    @Override
    public String getContentType(final InputStream is, final Map<String, String> params) {

package org.codelibs.fess.crawler.helper;

import java.io.InputStream;
import java.util.Map;

/**
 * @author shinsuke
 *
 */
public interface MimeTypeHelper {
    String getContentType(InputStream is, String filename);

    String getContentType(InputStream is, Map<String, String> params);

            public static final String MULTIPART_FORMDATA_TYPE = "multipart/form-data";

            public static boolean isMultipartRequest(HttpServletRequest request) {
                return request.getContentType() != null && request.getContentType().startsWith(MULTIPART_FORMDATA_TYPE);
            }

            @Override
            public void handle(String target, HttpServletRequest request, HttpServletResponse response, int dispatch)

        final MimeTypeHelper mimeTypeHelper = crawlerContainer.getComponent("mimeTypeHelper");
        try (InputStream is = getContentInputStream(out)) {
            return mimeTypeHelper.getContentType(is, filename);
        }
    }

    protected InputStream getContentInputStream(final DeferredFileOutputStream out) throws IOException {
        if (out.isInMemory()) {

                }
                final String filename = entry.getName();
                final String mimeType = mimeTypeHelper.getContentType(null, filename);
                if (mimeType != null) {
                    final Extractor extractor = extractorFactory.getExtractor(mimeType);
                    if (extractor != null) {
                        try {

                }
                final String filename = head.getPath();
                final String mimeType = mimeTypeHelper.getContentType(null, filename);
                if (mimeType != null) {
                    final Extractor extractor = extractorFactory.getExtractor(mimeType);
                    if (extractor != null) {

                }
                final String filename = entry.getName();
                final String mimeType = mimeTypeHelper.getContentType(null, filename);
                if (mimeType != null) {
                    final Extractor extractor = extractorFactory.getExtractor(mimeType);
                    if (extractor != null) {
                        try {

                return -1;
            }
        }

        @Override
        public String getContentType() {
            if (minioClient == null) {
                return null;
            }
            try {
                return getStatObject().contentType();

        osddHelper.init();
        assertTrue(osddHelper.hasOpenSearchFile());

        final StreamResponse streamResponse = osddHelper.asStream();
        assertEquals("text/xml; charset=UTF-8", streamResponse.getContentType());
        streamResponse.getStreamCall().callback(new WrittenStreamOut() {

            @Override
            public void write(final InputStream ins) throws IOException {
                assertEquals("""