if response != nil {
		w.Write(response)
	}
}

// mimeType represents various MIME type used API responses.
type mimeType string

const (
	// Means no response type.
	mimeNone mimeType = ""
	// Means response type is JSON.
	mimeJSON mimeType = "application/json"
	// Means response type is XML.
	mimeXML mimeType = "application/xml"
)

    /**
     * Fields to fetch for access result list without data.
     */
    private static final String[] ACCESS_RESULT_FIELDS = { "parentUrl", "method", "mimeType", "sessionId", "url", "executionTime",
            "createTime", "contentLength", "lastModified", "ruleId", "httpStatusCode", "status" };

    /**
     * Creates a new instance of OpenSearchDataService.

		documents which has "Fess" as the document title, you can enter:
		<pre>title:Fess</pre>
		The available fields are "url", "host", "site", "title", "content",
		"content_length", "last_modified" and "mimetype", and they are
		customizable.
	</dd>
	<dt>Sort</dt>
	<dd>
		sort field sorts documents by a specified field name. The format is
		"sort:&lt;field&gt;.&lt;order&gt;", where &lt;order&gt; is asc or

	<include path="fess_rankfusion.xml"/>
	<include path="fess_score.xml"/>
	<include path="fess_sso.xml"/>
	<include path="fess_thumbnail.xml"/>

	<include path="crawler/client.xml" />
	<include path="crawler/mimetype.xml" />

	<component name="accessTokenHelper" class="org.codelibs.fess.helper.AccessTokenHelper">
	</component>
	<component name="activityHelper" class="org.codelibs.fess.helper.ActivityHelper">
	</component>

        fileTypeHelper.add("text/plain", "text");

        assertEquals("pdf", fileTypeHelper.get("application/pdf"));
        assertEquals("text", fileTypeHelper.get("text/plain"));

        // Test non-existent mimetype returns default value
        assertEquals("others", fileTypeHelper.get("non/existent"));
    }

    @Test
    public void test_get_withNullMimetype() {
        assertEquals("others", fileTypeHelper.get(null));
    }

<components namespace="fessCrawler">
	<include path="crawler/container.xml" />
	<include path="crawler/robotstxt.xml" />
	<include path="crawler/contentlength.xml" />
	<include path="crawler/mimetype.xml" />

	<!-- HC5 (Default) -->
	<component name="internalHttpClient" class="org.codelibs.fess.crawler.client.http.Hc5HttpClient"
		instance="prototype">
		<property name="connectionTimeout">15000</property>

        "type": "keyword"
      },
      "last_modified": {
        "type": "date",
        "format": "date_optional_time"
      },
      "location": {
        "type": "geo_point"
      },
      "mimetype": {
        "type": "keyword"
      },
      "parent_id": {
        "type": "keyword"
      },
      "role": {
        "type": "keyword"
      },
      "label": {
        "type": "keyword"

        "type": "keyword"
      },
      "last_modified": {
        "type": "date",
        "format": "date_optional_time"
      },
      "location": {
        "type": "geo_point"
      },
      "mimetype": {
        "type": "keyword"
      },
      "parent_id": {
        "type": "keyword"
      },
      "role": {
        "type": "keyword"
      },
      "label": {
        "type": "keyword"

                    return "filename";
                case FessConfig.INDEX_FIELD_THUMBNAIL:
                    return "thumbnail";
                case FessConfig.INDEX_FIELD_MIMETYPE:
                    return "mimetype";

                // Crawler settings
                case FessConfig.CRAWLER_DATA_SERIALIZER:
                    return "org.codelibs.fess.crawler.client.AccessTimeoutTarget";

            public String getIndexFieldTimestamp() {
                return "timestamp";
            }

            @Override
            public String getIndexFieldMimetype() {
                return "mimetype";
            }

            @Override
            public String getIndexFieldFiletype() {
                return "filetype";
            }

            @Override