Traverse the DOM tree as a list : DOM Tree « XML « Java






  1. Java
  2. XML
  3. DOM Tree

Traverse the DOM tree as a list

     
 
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.traversal.DocumentTraversal;
import org.w3c.dom.traversal.NodeFilter;
import org.w3c.dom.traversal.NodeIterator;

public class Main {
  public static void main(String[] argv) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder loader = factory.newDocumentBuilder();
    Document document = loader.parse("sample.xml");

    DocumentTraversal traversal = (DocumentTraversal) document;
    NodeIterator iterator = traversal.createNodeIterator(document.getDocumentElement(),
        NodeFilter.SHOW_ELEMENT, null, true);

    for (Node n = iterator.nextNode(); n != null; n = iterator.nextNode()) {
      System.out.println("Element: " + ((Element) n).getTagName());
    }
  }
}








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6.Copying a Subtree of Nodes from One DOM Document to Another
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13.Gets the child of the specified element having the specified unique name
14.Traverse a DOM tree in order to get information about the document.
15.Get this Document's root node
16.Returns the concatenated child text of the specified node.
17.Get the first child of the specified type.
18.Get the first child's content ( ie it's included TEXT node ).
19.Get the first direct child with a given type
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22.Search earlier siblings for a given node
23.Search for a named child of a given node
24.Search our next siblings for a given node
25.Search up the tree for a given node
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