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Mahesh Yadav
storing data in xml file using jsp
2 Answer(s)      2 years and 7 months ago
Posted in : Development process


hi i am storing data in xml file using jsp.in this when i enter data into xml file i am getting xml declaration for each specified data?can any one help me to prevent this?


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April 12, 2012 at 4:27 PM


<%@page import="java.io.*,org.w3c.dom.*,javax.xml.parsers.*,javax.xml.transform.*, javax.xml.transform.dom.*,javax.xml.transform.stream.*,javax.xml.*"%> 
<html>
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=windows-1252">
    <title>untitled</title>
  </head>
  <body>
    <P>
    <form>
      <P>Name       
        <input type="text" name="text1"/>
      </P>
      <P>Address   
      <input type="text" name="text2"/></P>
      <P>Contact    
      <input type="text" name="text3"/></P>
      <P>Email        
      <input type="text" name="text4"/></P>
      <P>                                                                             
      </P>
      <P>                                                      
        <input type="submit" value="Submit" name="submit"/>
      </P>
    </form></P>
      <%!


     public void createXmlTree(String name,String address,String contact,String email) throws Exception {
        DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder docBuilder = builderFactory.newDocumentBuilder();
        Document doc = docBuilder.newDocument();
        System.out.println(name);
        Element root = doc.createElement("Student");
        doc.appendChild(root);

        Element child1 = doc.createElement("Name");
        root.appendChild(child1);


        Text text1 = doc.createTextNode(name);
        child1.appendChild(text1);

        Element child2 = doc.createElement("Address");
       root.appendChild(child2);

        Text text2 = doc.createTextNode(address);
        child2.appendChild(text2);

        Element child3 = doc.createElement("ContactNo");
        root.appendChild(child3);

        Text text3 = doc.createTextNode(contact);
        child3.appendChild(text3);

        Element child4 = doc.createElement("Email");
        root.appendChild(child4);

        Text text4 = doc.createTextNode(email);
        child4.appendChild(text4);


        TransformerFactory factory = TransformerFactory.newInstance();
        Transformer transformer = factory.newTransformer();

        transformer.setOutputProperty(OutputKeys.INDENT, "yes");


        StringWriter sw = new StringWriter();
        StreamResult result = new StreamResult(sw);
        DOMSource source = new DOMSource(doc);
        transformer.transform(source, result);
        String xmlString = sw.toString();
        File file = new File("c:/emp.xml");
        FileWriter fw=new FileWriter(file,true);
        BufferedWriter bw = new BufferedWriter(fw);
        bw.write(xmlString);
        bw.flush();
        bw.close();    
    }%>


April 12, 2012 at 4:27 PM


continue....

<%
    String name1,address1,contact1,email1;
    name1 = request.getParameter("text1");   
    address1 = request.getParameter("text2"); 
    contact1 = request.getParameter("text3"); 
    email1 = request.getParameter("text4");
    String name=name1;
          String address=address1;
          String contact=contact1;
          String email=email1;


      try
      {
          System.out.println(name);
        DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
            DocumentBuilder docBuilder = builderFactory.newDocumentBuilder();
            Document doc = docBuilder.newDocument();


            createXmlTree(name,address,contact,email);


        out.println("<b>Xml File Created Successfully</b>");
      }
      catch(Exception e)
      {
        System.out.println(e);
      }

      %>
      </body>
    </html>


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