package org.zln.xml.format;

 import org.dom4j.Document;

 import org.dom4j.DocumentException;

 import org.dom4j.io.OutputFormat;

 import org.dom4j.io.SAXReader;

 import org.dom4j.io.XMLWriter;

 import java.io.*;

 /**

  * Created by sherry on 16/3/29.

  */

 public class FormatXml {

     public static void main(String[] args) {

         String path = "";

         String fileName = "";

         formatXml(path,fileName);

     }

     private static void formatXml(String path, String fileName) {

         SAXReader saxReader = new SAXReader();

         Document document;

         BufferedReader bufferedReader = null;

         try {

             bufferedReader = new BufferedReader(new FileReader(new File(path,fileName)));

             StringBuilder stringBuilder = new StringBuilder();

             String line = null;

             while ((line = bufferedReader.readLine())!=null){

                 stringBuilder.append(line);

             }

             document = saxReader.read(new ByteArrayInputStream(stringBuilder.toString().getBytes("UTF-8")));

             OutputFormat outputFormat = OutputFormat.createPrettyPrint();

             XMLWriter xmlWriter = new XMLWriter(new FileWriter(new File(path,"new_xml_"+fileName)),outputFormat);

             xmlWriter.write(document);

             xmlWriter.close();

         } catch (FileNotFoundException e) {

             e.printStackTrace();

         } catch (IOException e) {

             e.printStackTrace();

         } catch (DocumentException e) {

             e.printStackTrace();

         }finally {

             if (bufferedReader!=null){

                 try {

                     bufferedReader.close();

                 } catch (IOException e) {

                     e.printStackTrace();

                 }

             }

         }

     }

 }