Use the random file stream class Randomaccessfile to read a text file upside down.

Import java.io.*;
Import java.util.*;
Use the random file stream class Randomaccessfile to read a text file upside down.
public class Home {

public static final void main (string[] args) {
try {
File F = new file ("Exp.txt");
if (!f.exists ()) {
F.createnewfile ();
}
Randomaccessfile RAF = new Randomaccessfile (f, "RW");
String str = new string ();
System.out.println ("Please enter the letter you want to output:");
str = new Scanner (system.in). Next ();
for (int i=0; i<str.length (); i++) {
Raf.write (Str.charat (i));
}
Raf.writeutf (str);
Long len = Str.length ();
while (0!= len--) {
Raf.seek (len);
char ch = (char) raf.read ();
System.out.print (ch+ "");
}
Raf.close ();
catch (IOException e) {
E.printstacktrace ();
}
}
}