Xml Dosyasını veya String tipindeki Xml'i okuma ve ayrıştırma (How to read and parse Xml File and String Xml in Java )

1.Yol

  /*  
   * To change this template, choose Tools | Templates  
   * and open the template in the editor.  
   */  
  package main;  
  /**  
   *  
   * @author Hasan Çelik  
   */  
  import javax.xml.parsers.DocumentBuilderFactory;  
  import javax.xml.parsers.DocumentBuilder;  
  import org.w3c.dom.Document;  
  import org.w3c.dom.NodeList;  
  import org.w3c.dom.Node;  
  import org.w3c.dom.Element;  
  import java.io.StringReader;  
  import org.xml.sax.InputSource;  
  public class ReadXMLFile {  
    public static void main(String argv[]) {  
      try {  
        //File xmlFile = new File("/Users/hasan/belge.xml");  //dilerseniz xml dosyasındanda okuma işlemi gerçekleştirebilirsiniz.  
        String xml = "\n"  
            + "\n"  
            + " \n"  
            + "  200\n"  
            + "  İşlem başarılı\n"  
            + " \n"  
            + "";  
        InputSource source = new InputSource(new StringReader(xml));  
        DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();  
        DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();  
        Document doc = dBuilder.parse(source);  
        doc.getDocumentElement().normalize();  
        NodeList liste = doc.getElementsByTagName("status");  
        for (int temp = 0; temp < liste.getLength(); temp++) {  
          Node node = liste.item(temp);  
          System.out.println("Root element :" + doc.getDocumentElement().getNodeName());  
          System.out.println("Element :" + node.getNodeName());  
          if (node.getNodeType() == Node.ELEMENT_NODE) {  
            Element eElement = (Element) node;  
            System.out.println("message : " + eElement.getElementsByTagName("message").item(0).getTextContent());  
            System.out.println("code : " + eElement.getElementsByTagName("code").item(0).getTextContent());  
          }  
        }  
      } catch (Exception e) {  
        e.printStackTrace();  
      }  
    }  
  }

Sonuç

  run:  
  Root element :response  
  Element :status  
  message : İşlem başarılı  
  code : 200  
  BUILD SUCCESSFUL (total time: 0 seconds)  

2.Yol

  /*  
   * To change this template, choose Tools | Templates  
   * and open the template in the editor.  
   */  
  package main;  
  import java.io.StringReader;  
  import javax.xml.parsers.DocumentBuilder;  
  import javax.xml.parsers.DocumentBuilderFactory;  
  import javax.xml.xpath.XPath;  
  import javax.xml.xpath.XPathFactory;  
  import org.w3c.dom.Document;  
  import org.xml.sax.InputSource;  
  /**  
   *  
   * @author Hasan Çelik  
   */  
  public class ReadXmlFile2 {  
    public static void main(String argv[]) {  
      String message;  
      String code;  
      try {  
        //File xmlFile = new File("/Users/hasan/belge.xml");  //dilerseniz xml dosyasındanda okuma işlemi gerçekleştirebilirsiniz.  
        String xml = "\n"  
            + "\n"  
            + " \n"  
            + "  200\n"  
            + "  İşlem başarılı\n"  
            + " \n"  
            + "";  
        InputSource source = new InputSource(new StringReader(xml));  
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();  
        DocumentBuilder db = dbf.newDocumentBuilder();  
        Document document = db.parse(source);  
        XPathFactory xpathFactory = XPathFactory.newInstance();  
        XPath xpath = xpathFactory.newXPath();  
        message = xpath.evaluate("/response/status/message", document);  
        code = xpath.evaluate("/response/status/code", document);  
        System.out.println("message = " + message);  
        System.out.println("code = " + code);  
      } catch (Exception e) {  
        System.out.println(e.getMessage());  
      }  
    }  
  } 

Sonuç

  run:  
  message = İşlem başarılı  
  code = 200  
  BUILD SUCCESSFUL (total time: 0 seconds)