Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.io.ByteArrayInputStream;

import java.io.InputStream;

import java.io.OutputStream;
import java.io.OutputStreamWriter;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;

import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import org.w3c.dom.Document;

public class Main {
    /**
     * Print an XML string in "pretty" format to an output stream.
     * 
     * @param xmlString
     * @param out
     * @param indent the number of characters to indent
     */
    public static void prettyPrintXmlString(String xmlString, OutputStream out, int indent) {
        prettyPrintXml(new ByteArrayInputStream(xmlString.getBytes()), out, indent);
    }

    /**
     * Print XML in "pretty" format.
     * 
     * @param in an XML input stream
     * @param out where the result will go
     * @param indent the number of characters to indent
     */
    public static void prettyPrintXml(InputStream in, OutputStream out, int indent) {
        DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
        TransformerFactory tfactory = TransformerFactory.newInstance();

        // set indent spaces on factory
        //        tfactory.setAttribute("indent-number", new Integer(indent));

        try {
            DocumentBuilder docBuilder = dbFactory.newDocumentBuilder();
            Document doc = docBuilder.parse(in);
            Transformer serializer = tfactory.newTransformer();

            // turn on indenting on transformer (serializer)
            serializer.setOutputProperty(OutputKeys.INDENT, "yes");
            serializer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount",
                    //                  String.valueOf(indent));
                    "2");

            serializer.transform(new DOMSource(doc), new StreamResult(new OutputStreamWriter(out, "utf-8")));
        } catch (Exception e) {

            // this is fatal, just dump stack and throw runtime exception
            e.printStackTrace();

            throw new RuntimeException(e);
        }
    }

    public static void prettyPrintXml(Document doc, OutputStream out, int indent) {
        DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
        TransformerFactory tfactory = TransformerFactory.newInstance();

        // set indent spaces on factory
        //        tfactory.setAttribute("indent-number", new Integer(indent));

        try {
            Transformer serializer = tfactory.newTransformer();

            // turn on indenting on transformer (serializer)
            serializer.setOutputProperty(OutputKeys.INDENT, "yes");
            serializer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount",
                    //                  String.valueOf(indent));
                    "2");

            serializer.transform(new DOMSource(doc), new StreamResult(new OutputStreamWriter(out, "utf-8")));
        } catch (Exception e) {

            // this is fatal, just dump stack and throw runtime exception
            e.printStackTrace();

            throw new RuntimeException(e);
        }
    }
}