Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import org.w3c.dom.Document;
import org.xml.sax.InputSource;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.transform.*;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import java.io.*;

public class Main {
    public static String prettifyXmlString(String uglyXml) {
        Transformer transformer = null;
        try {
            transformer = TransformerFactory.newInstance().newTransformer();
        } catch (TransformerConfigurationException e) {
            e.printStackTrace();
        }
        transformer.setOutputProperty(OutputKeys.INDENT, "yes");
        transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");
        //initialize StreamResult with File object to save to file
        StreamResult result = new StreamResult(new StringWriter());
        DOMSource source = null;
        try {
            source = new DOMSource(string2Document(uglyXml));
        } catch (Exception e) {
            e.printStackTrace();
        }
        try {
            transformer.transform(source, result);
        } catch (TransformerException e) {
            e.printStackTrace();
        }
        String xmlString = result.getWriter().toString();
        return xmlString;
    }

    public static Document string2Document(String xml) throws Exception {
        InputSource src = new InputSource(new StringReader(xml));
        DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
        dbFactory.setNamespaceAware(true);
        return dbFactory.newDocumentBuilder().parse(src);
    }
}