Java by API/org.w3c.dom/NodeList

NodeList: getLength()

   <source lang="java">

import java.io.File; import java.io.IOException; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.parsers.ParserConfigurationException; import org.w3c.dom.Document; import org.w3c.dom.Element; import org.w3c.dom.Node; import org.w3c.dom.NodeList; public class MainClass {

 public static void main(String[] args) throws IOException, ParserConfigurationException,
     org.xml.sax.SAXException {
   DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
   factory.setIgnoringComments(true);
   factory.setCoalescing(true); // Convert CDATA to Text nodes
   factory.setNamespaceAware(false); // No namespaces: this is default
   factory.setValidating(false); // Don"t validate DTD: also default
   DocumentBuilder parser = factory.newDocumentBuilder();
   Document document = parser.parse(new File(args[0]));
   NodeList sections = document.getElementsByTagName("sect1");
   int numSections = sections.getLength();
   for (int i = 0; i < numSections; i++) {
     Element section = (Element) sections.item(i); // A <sect1>
     Node title = section.getFirstChild();
     while (title != null && title.getNodeType() != Node.ELEMENT_NODE)
       title = title.getNextSibling();
     if (title != null)
       System.out.println(title.getFirstChild().getNodeValue());
   }
 }

}

      </source>
   
  
 
  

NodeList: item(int index)

   <source lang="java">

import java.io.File; import java.io.IOException; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.parsers.ParserConfigurationException; import org.w3c.dom.Document; import org.w3c.dom.Element; import org.w3c.dom.Node; import org.w3c.dom.NodeList; public class MainClass {

 public static void main(String[] args) throws IOException, ParserConfigurationException,
     org.xml.sax.SAXException {
   DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
   factory.setIgnoringComments(true);
   factory.setCoalescing(true); // Convert CDATA to Text nodes
   factory.setNamespaceAware(false); // No namespaces: this is default
   factory.setValidating(false); // Don"t validate DTD: also default
   DocumentBuilder parser = factory.newDocumentBuilder();
   Document document = parser.parse(new File(args[0]));
   NodeList sections = document.getElementsByTagName("sect1");
   int numSections = sections.getLength();
   for (int i = 0; i < numSections; i++) {
     Element section = (Element) sections.item(i); // A <sect1>
     Node title = section.getFirstChild();
     while (title != null && title.getNodeType() != Node.ELEMENT_NODE)
       title = title.getNextSibling();
     if (title != null)
       System.out.println(title.getFirstChild().getNodeValue());
   }
 }

}

      </source>