avoid deprecated SAXHelper -- fix checkstyle
@@ -24,13 +24,11 @@ import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
-import javax.xml.parsers.ParserConfigurationException;
import org.apache.commons.io.input.CloseShieldInputStream;
import org.apache.poi.ooxml.POIXMLDocument;
import org.apache.poi.ooxml.POIXMLProperties;
import org.apache.poi.ooxml.extractor.POIXMLTextExtractor;
-import org.apache.poi.ooxml.util.SAXHelper;
import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
import org.apache.poi.openxml4j.exceptions.OpenXML4JException;
import org.apache.poi.openxml4j.opc.OPCPackage;
@@ -42,9 +40,7 @@ import org.apache.poi.xwpf.usermodel.XWPFRelation;
import org.apache.xmlbeans.XmlException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
-import org.xml.sax.XMLReader;
import org.apache.tika.exception.RuntimeSAXException;
import org.apache.tika.exception.TikaException;
