* variables for authentication and endpoint configuration.
     * </p>
     */
    public class S3URLConnection extends URLConnection {

        /** The AWS S3 client for storage operations */
        private S3Client s3Client;
        /** The name of the storage bucket */
        private String bucketName;
        /** The name of the storage object */
        private String objectName;
        /** Cached object head response */

		class="org.codelibs.fess.crawler.client.storage.StorageClient" instance="prototype">
		<property name="charset">"UTF-8"</property>
	</component>

	<component name="s3Client"
		class="org.codelibs.fess.crawler.client.s3.S3Client" instance="prototype">
		<property name="charset">"UTF-8"</property>
	</component>

	<component name="gcsClient"
		class="org.codelibs.fess.crawler.client.gcs.GcsClient" instance="prototype">