11 Read and Write a file

import java.io.FileReader;
import java.io.FileWriter;
import java.io.BufferedReader;
import java.io.PrintWriter;
import java.io.IOException;

public class ReadWriteFile
   {
    private static void doReadWriteTextFile()
     {
        try
         {
            String inputFileName  = "sample.txt";
            String outputFileName = "sample1.txt";
            FileReader inputFileReader   = new FileReader(inputFileName);
            FileWriter outputFileReader  = new FileWriter(outputFileName);
            BufferedReader inputStream   = new BufferedReader(inputFileReader);
            PrintWriter    outputStream  = new PrintWriter(outputFileReader);
            String s = null;
            while ((s = inputStream.readLine()) != null)
             {
System.out.println(s);
                outputStream.println(s);
             }

            outputStream.close();
            inputStream.close();

         }
        catch (IOException e)
         {

            System.out.println("IOException:");
            e.printStackTrace();
         }

    }

    public static void main(String[] args)
    {
        doReadWriteTextFile();
    }

 }