Christmas Tree

import java.lang.annotation.Repeatable;
import java.util.Scanner;

public class ChristmasTree {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int n = Integer.parseInt(scanner.nextLine());

        for (int space = 0; space < n ; space++) {
            System.out.print(" ");
        }
        System.out.println(" | ");

        for (int row = 0; row < n ; row++) {
            System.out.print(RepeatStr(" ", n -1 - row ));
            System.out.print(RepeatStr("*", row + 1 ));
            System.out.print(" | ");
            for (int right = 0; right < row + 1  ; right++) {
                System.out.print(RepeatStr("*", right + 1 - right));
            }
            System.out.println();
        }
    }

 static String RepeatStr (String text, int caunt) {
     StringBuilder sb = new StringBuilder();

     for (int i = 0; i < caunt; i++) {
         sb.append(text);
     }
     return sb.toString();
 }
 }