import java.io.File;
import javax.xml.parsers.*;
import org.xml.sax.Attributes;
import org.xml.sax.XMLReader;
import org.xml.sax.helpers.DefaultHandler;

class SAXStruct {
  public static void main(String[] args) throws Exception {
    SAXParserFactory factory = SAXParserFactory.newInstance();
    SAXParser saxParser = factory.newSAXParser();
    XMLReader xmlReader = saxParser.getXMLReader();
    xmlReader.setContentHandler( new MyContentHandler( args[0] ) );
    xmlReader.parse( new File(args[0]).toURL().toString() );
} }
class MyContentHandler extends DefaultHandler {
    int level=0;
    String docName;

  MyContentHandler( String arg0 ){ docName = arg0; }

  public void startDocument(){
    System.out.println( docName );
  }

  public void startElement(String ns, String sname,
                          String qName, Attributes atts) {
        int i;
     level += 1;
     for(i=0; i<level; i++ ){ System.out.print( "  |"); }
     System.out.println();
     for(i=1; i<level; i++ ){ System.out.print( "  |"); }
     System.out.println( "  +-" + qName );
  }

  public void endElement(String ns, String sname, String qName){
     level -= 1;
  }
}