Source Code : Java DOM edit: Replacing an Existing Node with a New One

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Java DOM edit: Replacing an Existing Node with a New One

      
    public void replacePerson(Document doc, String name,String phone,String email) {
        Element newPersonNode = doc.createElement("person");

        Element nameNode = doc.createElement("name");
        newPersonNode.appendChild(nameNode);
        Text nametextNode = doc.createTextNode(name);
        nameNode.appendChild(nametextNode);

        Element phoneNode = doc.createElement("phone");
        newPersonNode.appendChild(phoneNode);
        Text phonetextNode = doc.createTextNode(phone);
        phoneNode.appendChild(phonetextNode);

        Element emailNode = doc.createElement("email");
        newPersonNode.appendChild(emailNode);
        Text emailtextNode = doc.createTextNode(email);
        emailNode.appendChild(emailtextNode);

        Element root = doc.getDocumentElement();
        Element oldPersonNode = (Element)root.getFirstChild();
        root.replaceChild(newPersonNode,oldPersonNode);
    }
           
         
    
    
    
    
    
  

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