package stack_and_queue;

import java.util.Stack;

public class P7 {

public static String reverse2(String str) {

StringBuilder sb = new StringBuilder();

Stack<Character> st = new Stack<>();

for(int i = 0; i < str.length(); i++) {

// stack se pop kiya

Character sj = st.pop();

// string builder me add kiya

sb.append(sj);

}

// string = string-builder ka text

str = sb.toString();

// last m return string

return str;

}

public static void main(String[] args) {

//create a new string

String s = "Aman";

//print the reversed string

System.out.println("Reversed string is " + reverse2(s));

}

}