Write a Program in java to reverse the string

import java.util.Scanner;
public class JavaProgram
{
 public static void main(String args[])
 {
  String orig, rev="";
  int i, len;
  Scanner scan = new Scanner(System.in);
  System.out.print("Enter a String to Reverse : ");
  orig = scan.nextLine();      
  len = orig.length();        
  for(i=len-1; i>=0; i--)
  {
   rev = rev + orig.charAt(i);
  }          
  System.out.print("Reverse of Entered String is : " +rev);
 }
}

Enter a String to Reverse :Anoop Singh
Reverse of Entered String is : hgniS poonA