import org.apache.logging.log4j.Logger;
import org.codelibs.core.lang.StringUtil;
import org.codelibs.core.stream.StreamUtil;
import org.codelibs.fess.util.ComponentUtil;

public class FileTypeHelper {
    private static final Logger logger = LogManager.getLogger(FileTypeHelper.class);

    protected String defaultValue = "others";

    protected Map<String, String> mimetypeMap = new LinkedHashMap<>();

    @PostConstruct
    public void init() {

        final Date documentExpires = crawlingInfoHelper.getDocumentExpires(crawlingConfig);
        final SystemHelper systemHelper = ComponentUtil.getSystemHelper();
        final FileTypeHelper fileTypeHelper = ComponentUtil.getFileTypeHelper();
        final DocumentHelper documentHelper = ComponentUtil.getDocumentHelper();
        String url = responseData.getUrl();

        pathMappingHelper = new PathMappingHelper();
        pathMappingHelper.init();
        ComponentUtil.register(pathMappingHelper, "pathMappingHelper");
        FileTypeHelper fileTypeHelper = new FileTypeHelper();
        ComponentUtil.register(fileTypeHelper, "fileTypeHelper");
        FacetInfo facetInfo = new FacetInfo();
        ComponentUtil.register(facetInfo, "facetInfo");
        viewHelper = new ViewHelper();
        viewHelper.init();

	</component>
	<component name="documentHelper" class="org.codelibs.fess.helper.DocumentHelper">
	</component>
	<component name="fileTypeHelper" class="org.codelibs.fess.helper.FileTypeHelper">
	</component>
	<component name="indexingHelper" class="org.codelibs.fess.helper.IndexingHelper">
	</component>

import org.codelibs.fess.helper.CrawlingInfoHelper;
import org.codelibs.fess.helper.CurlHelper;
import org.codelibs.fess.helper.DocumentHelper;
import org.codelibs.fess.helper.DuplicateHostHelper;
import org.codelibs.fess.helper.FileTypeHelper;
import org.codelibs.fess.helper.IndexingHelper;
import org.codelibs.fess.helper.IntervalControlHelper;
import org.codelibs.fess.helper.JobHelper;
import org.codelibs.fess.helper.KeyMatchHelper;

        final Date documentExpires = crawlingInfoHelper.getDocumentExpires(crawlingConfig);
        final SystemHelper systemHelper = ComponentUtil.getSystemHelper();
        final FileTypeHelper fileTypeHelper = ComponentUtil.getFileTypeHelper();
        final DocumentHelper documentHelper = ComponentUtil.getDocumentHelper();
        final LabelTypeHelper labelTypeHelper = ComponentUtil.getLabelTypeHelper();

        SingletonLaContainerFactory.getContainer().register(SystemHelper.class, "systemHelper");
        SingletonLaContainerFactory.getContainer().register(FileTypeHelper.class, "fileTypeHelper");
        SingletonLaContainerFactory.getContainer().register(DocumentHelper.class, "documentHelper");
        SingletonLaContainerFactory.getContainer().register(LabelTypeHelper.class, "labelTypeHelper");