一个json格式转xml格式的java实现

package com.test;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import net.sf.json.JSON;
import net.sf.json.JSONSerializer;
import net.sf.json.xml.XMLSerializer;
public class JSON2XML 
{
  private String mJSONSource;
  private String mXML;
  private String mPath = "C:\\Users\\i042416\\Desktop\\1.txt";
  private String mSavedXML = "C:\\Users\\i042416\\Desktop\\image.xml";
  private void getSource(String name) throws IOException
  {
      File file = new File(mPath);
      FileInputStream inputStream = new FileInputStream(file);
      BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));
      char[] buffer = new char[(int) file.length()];
      reader.read(buffer, 0, buffer.length);
      inputStream.close();
      mJSONSource = new String(buffer);
      //System.out.println("String length: " + mJSONSource);
  }
  public void run() throws IOException
  {
    getSource(mPath);
    parse();
    saveFile();
  }
  private void parse()
  {
     JSON json = JSONSerializer.toJSON(mJSONSource);   
     XMLSerializer xmlSerializer = new XMLSerializer();   
     xmlSerializer.setTypeHintsEnabled( false );       
     xmlSerializer.setRootName("body" );      
     mXML = xmlSerializer.write( json );      
     System.out.println(mXML);      
  }
  private void saveFile()
  {
    try
    {
      FileOutputStream fos=new FileOutputStream(new File(mSavedXML));
        OutputStreamWriter osw=new OutputStreamWriter(fos);
        osw.write(mXML);
        osw.flush();
        osw.close();
    }
    catch(Exception ee)
    {
         ee.printStackTrace();
    }
  }
  static public void main(String[] argc) throws IOException
  {
    JSON2XML tool = new JSON2XML();
    tool.run();
  }
}