Reading data from XML using SAXS parsers in java

package Com.Srini.SAXS;

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;

//import Com.Srini.DOM.ReadXml;

public class ReadXml extends DefaultHandler {
public static void main(String[] args){
ReadXml read=new ReadXml();
read.getXml();
}
public void getXml(){
 try {
  // obtain and configure a SAX based parser
  SAXParserFactory saxParserFactory = SAXParserFactory.newInstance();

  // obtain object for SAX parser
  SAXParser saxParser = saxParserFactory.newSAXParser();

  // default handler for SAX handler class
  // all three methods are written in handler's body
  DefaultHandler defaultHandler = new DefaultHandler(){
   
   String firstNameTag="close";
   String lastNameTag="close";
   String emailTag="close";
   String phoneTag="close";
   
   // this method is called every time the parser gets an open tag '<'
   // identifies which tag is being open at time by assigning an open flag
   public void startElement(String uri, String localName, String qName,
     Attributes attributes) throws SAXException {
   
    if (qName.equalsIgnoreCase("FIRSTNAME")) {
     firstNameTag = "open";
    }
    if (qName.equalsIgnoreCase("LASTNAME")) {
     lastNameTag = "open";
    }
    if (qName.equalsIgnoreCase("EMAIL")) {
     emailTag = "open";
    }
    if (qName.equalsIgnoreCase("PHONE")) {
     phoneTag = "open";
    }
   }

   // prints data stored in between '<' and '>' tags
   public void characters(char ch[], int start, int length)
     throws SAXException {
     
    if (firstNameTag.equals("open")) {
     System.out.println("First Name : " + new String(ch, start, length));
    }
    if (lastNameTag.equals("open")) {
     System.out.println("Last Name : " + new String(ch, start, length));
    }
    if (emailTag.equals("open")) {
     System.out.println("Email : " + new String(ch, start, length));
    }
    if (phoneTag.equals("open")) {
     System.out.println("Phone : " + new String(ch, start, length));
    }
   }

   // calls by the parser whenever '>' end tag is found in xml  
   // makes tags flag to 'close'
   public void endElement(String uri, String localName, String qName)
     throws SAXException {
     
    if (qName.equalsIgnoreCase("firstName")) {
     firstNameTag = "close";
    }
    if (qName.equalsIgnoreCase("lastName")) {
     lastNameTag = "close";
    }
    if (qName.equalsIgnoreCase("email")) {
     emailTag = "close";
    }
    if (qName.equalsIgnoreCase("phone")) {
     phoneTag = "close";
    }
   }
  };
   
  // parse the XML specified in the given path and uses supplied
  // handler to parse the document
  // this calls startElement(), endElement() and character() methods
  // accordingly
  saxParser.parse("E://xml/student.xml", defaultHandler);
 } catch (Exception e) {
  e.printStackTrace();
 }
}
}