JAVA XML Paser

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package hufs.File.Xml;

import java.io.*;

import javax.xml.parsers.*;

import org.w3c.dom.*;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;

class XmlPaser {

 private DocumentBuilderFactory factory;
 private DocumentBuilder builder;
 private String type = null;
 private File fs;
 private FileInputStream fis;
 private InputSource is;
 private Document doc;
 private NodeList nodelist;
 private int count = -1;

 public XmlPaser(String name) {

  this.type = name;
  try {
   initial();
  } catch (Exception e) {
   e.printStackTrace();
  }

 }

 public void initial() throws Exception {

  try {

   factory = DocumentBuilderFactory.newInstance();
   factory.setValidating(false);

   builder = factory.newDocumentBuilder();
   fs = new File("Server/xml/" + type + ".xml");
   fis = new FileInputStream(fs);
   is = new InputSource(fis);
   doc = builder.parse(is);

   nodelist = ((org.w3c.dom.Document) doc)
     .getElementsByTagName("name");

  } catch (Exception e) {
   e.printStackTrace();
   System.out.println(e.getMessage());
  }
 }

 public String getname() {

  Node node;

  count++;

  Element nod = (Element) nodelist.item(count);
  node = nod.getFirstChild();

  return String.valueOf(node.getNodeValue());

 }

 public int getsize(){
  return nodelist.getLength();
 }
 
 public boolean exist() {

  if (nodelist.getLength() == count + 1)
   return false;
  else
   return true;
 }

 public void clear() {
  count = -1;
 }

}