Java XML Node Print prettyPrintNode(Node aNode, int indent)

Description

pretty Print Node

License

Open Source License

Declaration

private static String prettyPrintNode(Node aNode, int indent) 

Method Source Code

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

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

public class Main {
    private static String prettyPrintNode(Node aNode, int indent) {
        StringBuilder str = new StringBuilder();
        if (aNode.getNodeType() == Node.ELEMENT_NODE) {
            String uri = aNode.getNamespaceURI() == null ? "" : (" xmlns=\"" + aNode.getNamespaceURI() + "\"");
            StringBuilder attrs = new StringBuilder();
            NamedNodeMap attrss = aNode.getAttributes();
            for (int k = 0; k < attrss.getLength(); k++) {
                Node atr = attrss.item(k);
                attrs.append(" " + atr.getNodeName() + "=\"" + atr.getNodeValue() + "\"");
            }//w ww  . j  a  va  2s .c o m
            for (int j = 0; j < indent; j++) {
                str.append(" ");
            }
            NodeList children = aNode.getChildNodes();
            if (children.getLength() > 0) {
                str.append("<" + aNode.getNodeName() + attrs.toString() + uri + ">\n");

                for (int i = 0; i < children.getLength(); i++) {
                    Node node = children.item(i);
                    str.append(prettyPrintNode(node, indent + 2));
                }
                for (int j = 0; j < indent; j++) {
                    str.append(" ");
                }
                str.append("</" + aNode.getNodeName() + ">\n");
            } else {
                str.append("<" + aNode.getNodeName() + attrs.toString() + uri + "/>\n");
            }
        } else {//TEXT_NODE
            for (int j = 0; j < indent; j++) {
                str.append(" ");
            }
            str.append(aNode.getNodeValue()).append("\n");
        }
        return str.toString();
    }
}

Related

1. prettyPrint(Node root)
2. prettyPrintLoop(Node node, StringBuilder string, String indentation)
3. print(Node node)
4. print(Node node)
5. printArrayContent(Node[] t)
6. printDifferences(Node node1, Node node2)