import javax.xml.parsers.SAXParserFactory;import javax.xml.parsers.SAXParser;import org.xml.sax.SAXException;import org.xml.sax.ContentHandler;import java.io.IOException; import org.xml.sax.XMLReader;public class Analyse {  public static void main(String[] args) {    if(args.length<1 || args.length>2) {      System.err.println("usage: Analyse [-valid] xmlfile");      System.exit(1);    }    boolean validation=args.length==2 && args[0].equals("-valid");    System.out.println(validation);    int file=args.length==2?1:0;    try {      // cr閍tion de l'usine       SAXParserFactory factory=SAXParserFactory.newInstance();      factory.setNamespaceAware(true);      factory.setValidating(validation);      // cr閍tion de l'analyseur      SAXParser parser=factory.newSAXParser();      // ContentHandler      ContentHandler handler=new PrintAttributes();      XMLReader reader=parser.getXMLReader();      reader.setContentHandler(handler);      reader.setErrorHandler(new PrintError());      try {	// analyse du document	reader.parse(args[file]);      } catch (SAXException se) {	se.printStackTrace();      } catch (IOException ioe) {	ioe.printStackTrace();      }    } catch (Exception e) {      System.err.println(e);    }  }}