5th sem OOPJ Create a class called Student. Write a student manager program to manipulate the student information from files by using BufferedReader and BufferedWriter.

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

/**
 *
 * @author Yash
 */
public class pra12 {
    public static void main(String arg[]) throws FileNotFoundException, IOException{
        BufferedReader br = new BufferedReader(new FileReader("new.txt"));
        BufferedWriter bw = new BufferedWriter(new FileWriter("output.txt"));
       
        int i;
        do{
            i=br.read();
            if(i != -1){
                if(Character.isUpperCase((char)i)){
                bw.write(Character.toLowerCase((char)i));
                }else{
                    bw.write((char)i);
                }
            }
        }while(i != -1);
        br.close();
        bw.close();
   
       
    }
}