Print Tree node : DOM Tree « XML « Java

Print Tree node


import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Set;

import javax.servlet.http.HttpServletResponse;

import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

 * Copyright 2005 Joe Walker
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * See the License for the specific language governing permissions and
 * limitations under the License.

 * @author Abey Mullassery

public class Main {

  public static void printTree(Node doc) {
    if (doc == null) {
      System.out.println("Nothing to print!!");
    try {
      System.out.println(doc.getNodeName() + "  " + doc.getNodeValue());
      NamedNodeMap cl = doc.getAttributes();
      for (int i = 0; i < cl.getLength(); i++) {
        Node node = cl.item(i);
          "\t" + node.getNodeName() + " ->" + node.getNodeValue());
      NodeList nl = doc.getChildNodes();
      for (int i = 0; i < nl.getLength(); i++) {
        Node node = nl.item(i);
    } catch (Throwable e) {
      System.out.println("Cannot print!! " + e.getMessage());



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4.Traverse the DOM tree using TreeWalker
5.Reading a DOM tree from XML document
6.Copying a Subtree of Nodes in a DOM Document
7.Copying a Subtree of Nodes from One DOM Document to Another
8.Saving a DOM tree to XML file javax.xml.parsers (JAXP)
9.Using ranges in DOM tree
10.Accessing different types of DOM tree nodes
11.Manipulate w3c DOM trees
12.Returns an iterator over the children of the given element with the given tag name
13.Gets the child of the specified element having the specified name. If the child with this name doesn't exist then null is returned instead.
14.Gets the child of the specified element having the specified unique name
15.Traverse a DOM tree in order to get information about the document.
16.Get this Document's root node
17.Returns the concatenated child text of the specified node.
18.Get the first child of the specified type.
19.Get the first child's content ( ie it's included TEXT node ).
20.Get the first direct child with a given type
21.DOM Util: get Child Text
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
26.Return the next sibling with a given name and type
27.Get Child Content
28.Traverse a DOM tree in order to print a document that is parsed.