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 */
package newsfeedreader_kbeham17;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;

import java.net.URLConnection;
import java.util.Enumeration;
import java.util.Hashtable;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.DefaultHandler;

/**
 *
 * @author kbeham17
 */
public class SAXLocalNameCount extends DefaultHandler {

    InputStream is = null;
    private Hashtable tags;

    public SAXLocalNameCount(InputStream is) {
        this.is = is;
    }

    public void start() {

        SAXParserFactory spf = SAXParserFactory.newInstance();
        if (spf != null) {
            SAXParser sp = null;
            try {
                sp = spf.newSAXParser();
                sp.parse(is, this);

            } catch (ParserConfigurationException | SAXException | IOException ex) {
                Logger.getLogger(SAXLocalNameCount.class.getName()).log(Level.SEVERE, null, ex);
            }
        }
    }

    @Override
    public void endElement(String namespaceURL, String localName, String qName) throws SAXException {
        
        
    }

    @Override
    public void startElement(String namespaceURL,String localName,String qName, Attributes atts) throws SAXException 
    {
        String key = localName;
        Object value = tags.get(key);

        if (value == null) {
            tags.put(key, new Integer(1));
        } 
        else {
            int count = ((Integer)value).intValue();
            count++;
            tags.put(key, new Integer(count));
        }
    }

    public String convertToFileURL(String filename) {
        String path = new File(filename).getAbsolutePath();
        if (File.separatorChar != '/') {
            path = path.replace(File.separatorChar, '/');
        }

        if (!path.startsWith("/")) {
            path = "/" + path;
        }
        return path;
    }

}