Java XML Node Print printDOM(Node node)

Description

Prints the specified node, then prints all of its children.

License

Open Source License

Declaration

public static void printDOM(Node node) 

Method Source Code

//package com.java2s;
/**/*from   w  ww.j  a v a 2 s.co m*/
 * This file is part of JEMMA - http://jemma.energy-home.org
 * (C) Copyright 2014 Telecom Italia (http://www.telecomitalia.it)
 *
 * JEMMA is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License (LGPL) version 3
 * or later as published by the Free Software Foundation, which accompanies
 * this distribution and is available at http://www.gnu.org/licenses/lgpl.html
 *
 * JEMMA is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License (LGPL) for more details.
 *
 */

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

public class Main {
    /** Prints the specified node, then prints all of its children. */
    public static void printDOM(Node node) {
        int type = node.getNodeType();
        switch (type) {
        // print the document element
        case Node.DOCUMENT_NODE: {
            System.out.println("<?xml version=\"1.0\" ?>");
            printDOM(((Document) node).getDocumentElement());
            break;
        }

        // print element with attributes
        case Node.ELEMENT_NODE: {
            System.out.print("<");
            System.out.print(node.getNodeName());
            NamedNodeMap attrs = node.getAttributes();
            for (int i = 0; i < attrs.getLength(); i++) {
                Node attr = attrs.item(i);
                System.out.print(" " + attr.getNodeName().trim() + "=\"" + attr.getNodeValue().trim() + "\"");
            }
            System.out.println(">");

            NodeList children = node.getChildNodes();
            if (children != null) {
                int len = children.getLength();
                for (int i = 0; i < len; i++)
                    printDOM(children.item(i));
            }

            break;
        }

        // handle entity reference nodes
        case Node.ENTITY_REFERENCE_NODE: {
            System.out.print("&");
            System.out.print(node.getNodeName().trim());
            System.out.print(";");
            break;
        }

        // print cdata sections
        case Node.CDATA_SECTION_NODE: {
            System.out.print("<![CDATA[");
            System.out.print(node.getNodeValue().trim());
            System.out.print("]]>");
            break;
        }

        // print text
        case Node.TEXT_NODE: {
            System.out.print(node.getNodeValue().trim());
            break;
        }

        // print processing instruction
        case Node.PROCESSING_INSTRUCTION_NODE: {
            System.out.print("<?");
            System.out.print(node.getNodeName().trim());
            String data = node.getNodeValue().trim();
            {
                System.out.print(" ");
                System.out.print(data);
            }
            System.out.print("?>");
            break;
        }
        }

        if (type == Node.ELEMENT_NODE) {
            System.out.println();
            System.out.print("</");
            System.out.print(node.getNodeName().trim());
            System.out.print('>');
        }
    }
}

Related

1. prettyPrintNode(Node aNode, int indent)
2. print(Node node)
3. print(Node node)
4. printArrayContent(Node[] t)
5. printDifferences(Node node1, Node node2)
6. printDOM(Node node, String prefix)
7. printDOMTree(Node node, PrintStream out)
8. printElement(Node node, int level)
9. printlnCommon(Node n)