Shinsuke Sugaya <******@****.***> 1553287182 +0900

Shinsuke Sugaya <******@****.***> 1755149504 +0900

public class MimeTypeHelperImpl implements MimeTypeHelper {
    /** The resource name for the MIME types configuration file. */
    protected static final String MIME_TYPES_RESOURCE_NAME = "/org/codelibs/fess/crawler/mime/tika-mimetypes.xml";

    /** The MimeTypes instance for detecting MIME types. */
    protected MimeTypes mimeTypes;

    /** Whether to use the filename for MIME type detection. */
    protected boolean useFilename = false;

	"encoding/xml"
	"fmt"
	"mime"
	"net/http"
	"strconv"
	"strings"
	"time"

	"github.com/minio/minio-go/v7/pkg/tags"
	"github.com/minio/minio/internal/crypto"
	xhttp "github.com/minio/minio/internal/http"
	xxml "github.com/minio/xxml"
)

// Returns a hexadecimal representation of time at the
// time response is sent to the client.
func mustGetRequestID(t time.Time) string {

/**
 * Helper class for managing file type mappings based on MIME types.
 * This class provides functionality to map MIME types to file types and
 * retrieve appropriate file type classifications for documents during indexing.
 *
 * The mappings are loaded from configuration and can be dynamically modified
 * at runtime. When a MIME type is not found in the mapping, a default value
 * is returned.
 */

    /**
     * Returns the MIME type of the accessed resource.
     *
     * @return the MIME type
     */
    String getMimeType();

    /**
     * Sets the MIME type of the accessed resource.
     *
     * @param mimeType the MIME type
     */
    void setMimeType(String mimeType);

    /**
     * Returns the creation time of the access result.
     *

 */

package jcifs.smb1.util;

import java.io.IOException;
import java.io.InputStream;

/**
 * MIME type mapping utility for file extensions.
 * Provides mappings between file extensions and their corresponding MIME types
 * by reading from a resource file containing extension-to-MIME-type mappings.
 */
public class MimeMap {

    private static final int IN_SIZE = 7000;

    /** Map to store maximum content lengths for specific MIME types */
    protected Map<String, Long> maxLengthMap = new HashMap<>();

    /**
     * Adds a maximum content length for a specific MIME type.
     * @param mimeType The MIME type for which to set the maximum length
     * @param maxLength The maximum content length in bytes
     * @throws CrawlerSystemException if the MIME type is blank or maxLength is negative
     */

		<postConstruct name="addRule">
			<arg>"url"</arg>
			<arg>"http[s]?:.*"</arg>
		</postConstruct>
		<postConstruct name="addRule">
			<arg>"mimeType"</arg>
			<!-- Supported MIME type -->
			<arg>"text/html"</arg>
		</postConstruct>
	</component>

	<component name="webFileRule" class="org.codelibs.fess.crawler.rule.impl.RegexRule" >
		<property name="ruleId">"webFileRule"</property>

        mimeMap = new MimeMap();
    }

    @Nested
    @DisplayName("getMimeType with extension only")
    class GetMimeTypeWithExtension {

        @Test
        @DisplayName("Should return correct mime type for known extensions")
        void testKnownExtensions() throws IOException {
            assertEquals("application/pdf", mimeMap.getMimeType("pdf"));
            assertEquals("application/msword", mimeMap.getMimeType("doc"));