Christamas Tree

import java.util.Scanner;

public class Problem7_ChristmasTree {
    public static void main(String[] args) {
        Scanner scanner=new Scanner(System.in);
        int n=Integer.parseInt(scanner.nextLine());
        for (int i = 0; i <=n ; i++)
             {
                String stars=repeatStr("*",i);
                String spaces=repeatStr("  ",i-n);
                System.out.print(spaces);
                System.out.print(stars);
                System.out.print(" | ");
                System.out.print(stars);
                System.out.println(spaces);
            }}
    static String repeatStr(String str, int count ){
   String text="";
    {
        for (int j = 0; j <count ; j++) {
            text=text+str;
        }

    }
    return text;
}}