Method reverse

11. Stack/reverseStringStackGFG.java:28–38

(String S)

        return stack.pop();
    }
    public String reverse(String S){
        //code here
        Stack<Character> stack = new Stack<Character>();
        String revStr = new String();
        for(int i=0; i<S.length(); i++)
            push(stack, S.charAt(i));
        for(int i=0; i<S.length(); i++)
            revStr = revStr+pop(stack);

        return revStr;
    }

}