Copying a Subtree of Nodes from One DOM Document to Another : DOM Tree « XML « Java Tutorial

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Java Tutorial » XML » DOM Tree

33. 4. 10. Copying a Subtree of Nodes from One DOM Document to Another


import java.io.File;



import javax.xml.parsers.DocumentBuilderFactory;



import org.w3c.dom.Document;

import org.w3c.dom.Element;

import org.w3c.dom.Node;

import org.w3c.dom.NodeList;



public class Main {

  public static void main(String[] argv) throws Exception {

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();

    factory.setValidating(true);



    factory.setExpandEntityReferences(false);



    Document doc1 = factory.newDocumentBuilder().parse(new File("filename"));

    NodeList list = doc1.getElementsByTagName("entry");

    Element element = (Element) list.item(0);



    Document doc2 = factory.newDocumentBuilder().parse(new File("infilename2.xml"));



    Node dup = doc2.importNode(element, true);



    doc2.getDocumentElement().appendChild(dup);

  }

}

33. 4. DOM Tree
	33. 4. 1.	Creating a new DOM tree
	33. 4. 2.	Create new DOM tree with fully qualified element names
	33. 4. 3.	Custom complex filters for selecting nodes
	33. 4. 4.	Traverse the DOM tree as a list
	33. 4. 5.	Traverse the DOM tree using TreeWalker
	33. 4. 6.	Accessing different types of DOM tree nodes
	33. 4. 7.	Reading a DOM tree from XML document
	33. 4. 8.	Using ranges in DOM tree
	33. 4. 9.	Copying a Subtree of Nodes in a DOM Document
	33. 4. 10.	Copying a Subtree of Nodes from One DOM Document to Another
	33. 4. 11.	Get this Document's root node
	33. 4. 12.	Generates a DOM from scratch. Writes the DOM to a String using an LSSerializer.
	33. 4. 13.	Print Tree node
	33. 4. 14.	Traverse a DOM tree in order to print a document that is parsed

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