Java program to reverse a string.

CODE:

import java.util.*;

class prac2C

{

String rev="";

public String reversestring(String str)

{

if(str.length()==1)

{

return str;

}

else

{

rev+=str.charAt(str.length()-1)+reversestring(str.substring(0,str.length()-1));

return rev;

}

}

public static void main(String args[])

{

Scanner input=new Scanner(System.in);

prac2C ob=new prac2C();

System.out.print("Enter the String ");

String str=input.nextLine();

System.out.print("Result is "+ob.reversestring(str));

}}