Main.java Source code

Introduction

Here is the source code for Main.java

Source

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

import org.w3c.dom.Document;

import org.w3c.dom.Node;

public class Main {
    /** This method goes through and adds formatting as necessary so that the XML is human readable
     * TODO work out why we can't put space in front of the first element */
    protected static void addFormatting(Document outDoc) {
        // First we want a space before the first element
        addFormatting(outDoc, outDoc.getDocumentElement(), "");

    }

    /** Goes through and adds newlines and indent to the current node and all its children
     * @param current the current node
     * @param indent the current level of indent this is increased recursively*/
    private static void addFormatting(Document doc, Node current, String indent) {

        // go through each of the children adding space as required
        Node child = current.getFirstChild();
        String childIndent = indent + "\t";
        while (child != null) {
            Node nextChild = child.getNextSibling();
            if (child.getNodeType() != Node.TEXT_NODE) {
                // Only if we aren't a text node do we add the space
                current.insertBefore(doc.createTextNode("\n" + childIndent), child);
                if (child.hasChildNodes()) {
                    addFormatting(doc, child, childIndent);
                }
                if (nextChild == null) {
                    // Because this is the last child, we need to add some space after it
                    current.appendChild(doc.createTextNode("\n" + indent));
                }
            }
            child = nextChild;
        }
    }
}