remove unused import + reorganize imports
*/
package org.apache.wiki.search.tika;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.HashSet;
-import java.util.Set;
-
+import org.apache.log4j.Logger;
+import org.apache.tika.exception.TikaException;
import org.apache.tika.metadata.ClimateForcast;
import org.apache.tika.metadata.CreativeCommons;
import org.apache.tika.metadata.Database;
-import org.apache.tika.metadata.HTML;
import org.apache.tika.metadata.HttpHeaders;
import org.apache.tika.metadata.IPTC;
+import org.apache.tika.metadata.Metadata;
import org.apache.tika.metadata.Office;
import org.apache.tika.metadata.OfficeOpenXMLCore;
import org.apache.tika.metadata.PDF;
+import org.apache.tika.metadata.TikaCoreProperties;
import org.apache.tika.metadata.TikaMetadataKeys;
-import org.apache.wiki.search.LuceneSearchProvider;
-import org.xml.sax.ContentHandler;
-import org.xml.sax.SAXException;
-
-import org.apache.log4j.Logger;
+import org.apache.tika.parser.AutoDetectParser;
+import org.apache.tika.sax.BodyContentHandler;
import org.apache.wiki.api.exceptions.ProviderException;
import org.apache.wiki.attachment.Attachment;
import org.apache.wiki.attachment.AttachmentManager;
+import org.apache.wiki.search.LuceneSearchProvider;
+import org.xml.sax.ContentHandler;
+import org.xml.sax.SAXException;
-import org.apache.tika.exception.TikaException;
-import org.apache.tika.metadata.Metadata;
-import org.apache.tika.metadata.TikaCoreProperties;
-import org.apache.tika.parser.AutoDetectParser;
-import org.apache.tika.sax.BodyContentHandler;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.HashSet;
+import java.util.Set;
/**
* Search provider that extends {link LuceneSearchProvider} using Apache Tika for indexing attachment content.
