BCA Slip9 Java

Java

Slip9

Q.1) Write a java program to display the contents of a file in reverse order. [Marks 30] 

Soultion

import java.io.*;

class Slip9

{

public static void main(String a[]) throws Exception

{

BufferedReader br = new BufferedReader(new

InputStreamReader(System.in));

System.out.println("Ente file name");

String fname=br.readLine();

FileInputStream fin = new FileInputStream(fname);

BufferedInputStream bis = new BufferedInputStream(fin);

int s = bis.available();

System.out.println(s);

for(int i=s-1;i>=0;i--)

{ bis.mark(i);

bis.skip(i);

System.out.print((char)bis.read());

bis.reset();

}

fin.close();

}

}