ZAD3LAB1

package ZAD3;

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

public class Zad3PRVALAB {

    public static void main(String[] args) throws IOException {
        BufferedReader br=null;
        BufferedWriter bw=null;
        StringBuilder sb=new StringBuilder();
        try
        {
         br=new BufferedReader(new FileReader("C:\\Users\\ASUS\\Desktop\\Zad3PRVA LAB\\izvor.txt"));
         bw=new BufferedWriter(new FileWriter("C:\\Users\\ASUS\\Desktop\\Zad3PRVA LAB\\destinacija.txt"));
         String line;

         while((line=br.readLine())!=null)
         {
             sb.append(line);
         }

         bw.write(sb.reverse().toString());

        }


        finally{

         if(br!=null)
         {
             br.close();
         }
         if(bw!=null)
         {
             bw.flush();
             bw.close();
         }

        }


    }

}