Java XML Node Print printDifferences(Node node1, Node node2)

Description

print Differences

License

Open Source License

Declaration

public static void printDifferences(Node node1, Node node2) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import org.w3c.dom.Document;

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

public class Main {
    public static void printDifferences(Node node1, Node node2) {
        if (node1.getNodeType() == Node.DOCUMENT_NODE)
            node1 = ((Document) node1).getDocumentElement();

        if (node2.getNodeType() == Node.DOCUMENT_NODE)
            node2 = ((Document) node2).getDocumentElement();

        if (node1.getNodeType() == Node.ELEMENT_NODE) {
            NamedNodeMap attrs1 = node1.getAttributes();
            NamedNodeMap attrs2 = node2.getAttributes();
            Node child1, child2;//from  ww  w.  jav  a 2  s  . c om
            int i, j;
            for (i = 0; i < attrs1.getLength(); i++) {
                child1 = attrs1.item(i);
                for (j = 0; j < attrs2.getLength(); j++) {
                    child2 = attrs2.item(j);
                    if (child1.getNodeName().equals(child2.getNodeName())) {
                        if (!child1.getNodeValue().equals(child2.getNodeValue()))
                            System.out.println(
                                    String.format("%s -- %s \tvalue1 = %s \tvalue2 = %s", node1.getNodeName(),
                                            child1.getNodeName(), child1.getNodeValue(), child2.getNodeValue()));
                        break;
                    }
                }
                if (j == attrs2.getLength()) {
                    //System.out.println(String.format("%s -- %s \tvalue1 = %s \t value2 = !not present",node1.getNodeName(), child1.getNodeName(),child1.getNodeValue()));
                }
            }

            NodeList childs1 = node1.getChildNodes();
            NodeList childs2 = node2.getChildNodes();
            for (i = 0; i < childs1.getLength(); i++) {
                child1 = childs1.item(i);
                child2 = childs2.item(i);
                printDifferences(child1, child2);
            }
        }

    }
}

Related

1. prettyPrintLoop(Node node, StringBuilder string, String indentation)
2. prettyPrintNode(Node aNode, int indent)
3. print(Node node)
4. print(Node node)
5. printArrayContent(Node[] t)
6. printDOM(Node node)
7. printDOM(Node node, String prefix)
8. printDOMTree(Node node, PrintStream out)
9. printElement(Node node, int level)