import java.util.Scanner;  
public class string46{  
public static void main(String[] args)   
{  
String str;  
System.out.println("Enter a string: ");  
Scanner scanner = new Scanner(System.in);  
str = scanner.nextLine();  
scanner.close();                                //closes the input stream  
String reversed = reverseString(str);  
System.out.println("The reversed string is: " + reversed);  
} 
public static String reverseString(String s)  
{  
if (s.isEmpty())                            //checks the string if empty  
return s;  
return reverseString(s.substring(1)) + s.charAt(0);                     //recursively called function  
}  
}