import org.jdom2.output.Format;
import org.jdom2.output.XMLOutputter;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import java.io.File;
import java.io.FileOutputStream;
import java.io.FileWriter;
import org.jdom2.output.Format;

public class WriteXml {
    public static void main (String args[])
    {

        File docFile = new File("E:\\Enet'com\\Java\\DS_Java\\test.xml");

        Document doc = null;
        try
        {
            DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
            DocumentBuilder db = dbf.newDocumentBuilder();
            doc = db.parse(docFile);
        }
        catch (java.io.IOException e)
        {
            System.out.println("Can't find the file");
        }
        catch (Exception e)
        {
            System.out.print("Problem parsing the file.");
        }

        Element root = doc.getDocumentElement();

        System.out.println("The root element is " + root.getNodeName() + ".\n");

        NodeList children = root.getChildNodes();
        System.out.print("There are "+children.getLength()+" child elements.\n");
        System.out.print("They are: \n");

//Print the file
        for (Node child = root.getFirstChild(); child != null; child = child.getNextSibling())
        {
            if (child.getNodeType() == child.TEXT_NODE)
            {
                System.out.println("Text: "+child.getNodeValue());
            }
            else if (child.getNodeType() == child.ELEMENT_NODE)
            {
                System.out.println(child.getNodeName()+" = "+child.getFirstChild().getNodeValue());
            }
        }


//NodeList deleteElement = root.getElementsByTagName("staff");

//Node deleteNode= deleteElement.item(0);

//root.removeChild(deleteNode);
        Element FormationElement = doc.createElement("Formation");
        Node updateText = doc.createTextNode("");
        FormationElement.appendChild(updateText);
//
        Element Name = doc.createElement("nom");
        String str_firstName="added firstname";
        Node NameNode = doc.createTextNode(str_firstName);
        Name.appendChild(NameNode);

        FormationElement.appendChild(Name);

//

        Element lastName = doc.createElement("lastname");
        String str_lastName="added lastname";
        Node lastNameNode = doc.createTextNode(str_lastName);
        lastName.appendChild(lastNameNode);

        FormationElement.appendChild(lastName);


//
        Element nickName = doc.createElement("nickname");
        String str_nickName="added nickname";
        Node nickNameNode = doc.createTextNode(str_nickName);
        nickName.appendChild(nickNameNode);
        FormationElement.appendChild(nickName);


//
        Element salary = doc.createElement("salary");
        String str_salary="$1,000";
        Node salaryNode = doc.createTextNode(str_salary);
        salary.appendChild(salaryNode);
        FormationElement.appendChild(salary);


//
        root.appendChild(FormationElement);

//Node StaffNode=(Node)updateElement;





        try{
            String outputURL = "E:\\Enet'com\\Java\\DS_Java\\test.xml";

            DOMSource source = new DOMSource(doc);
            StreamResult result = new StreamResult(new FileOutputStream(outputURL));

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

            transformer.transform(source, result);
        } catch (Exception e) {
            e.printStackTrace();
        }

    }
}