Method to preetyPrint Document in java

public static void write(org.dom4j.Document document) {
        try {
            // Pretty print the document to System.out
            org.dom4j.io.OutputFormat format = org.dom4j.io.OutputFormat.createPrettyPrint();
            org.dom4j.io.XMLWriter writer = new org.dom4j.io.XMLWriter(new FileWriter("C:\\output.xml"), format);
            writer.write(document);
            writer.close();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

Nice framework for testing (equals) xml: XmlUnit