Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import org.w3c.dom.*;

public class Main {
    /**
     * Method to convert a NODE XML to a string.
     * @param n node XML to input.
     * @return string of the node n.
     */
    public static String convertElementToString(Node n) {
        String name = n.getNodeName();
        short type = n.getNodeType();
        if (Node.CDATA_SECTION_NODE == type) {
            return "<![CDATA[" + n.getNodeValue() + "]]&gt;";
        }
        if (name.startsWith("#")) {
            return "";
        }
        StringBuilder sb = new StringBuilder();
        sb.append('<').append(name);
        NamedNodeMap attrs = n.getAttributes();
        if (attrs != null) {
            for (int i = 0; i < attrs.getLength(); i++) {
                Node attr = attrs.item(i);
                sb.append(' ').append(attr.getNodeName()).append("=\"").append(attr.getNodeValue()).append("\"");
            }
        }
        String textContent;
        NodeList children = n.getChildNodes();
        if (children.getLength() == 0) {
            if ((textContent = n.getTextContent()) != null && !"".equals(textContent)) {
                sb.append(textContent).append("</").append(name).append('>');
                //;
            } else {
                sb.append("/>").append('\n');
            }
        } else {
            sb.append('>').append('\n');
            boolean hasValidChildren = false;
            for (int i = 0; i < children.getLength(); i++) {
                String childToString = convertElementToString(children.item(i));
                if (!"".equals(childToString)) {
                    sb.append(childToString);
                    hasValidChildren = true;
                }
            }
            if (!hasValidChildren && ((textContent = n.getTextContent()) != null)) {
                sb.append(textContent);
            }
            sb.append("</").append(name).append('>');
        }
        return sb.toString();
    }
}