The given code accepts the number from the user. Accordingly, the pyramid of aestricks is displayed.

import java.util.*; 

public class Pattern {
      public static void main(String[] args) {

        Scanner input=new Scanner(System.in);
        System.out.print("Enter N: ");
        int N=input.nextInt();

        for(int i=1;i<=N;i++)       {
        for(int j=0;j<N-i;j++)System.out.print(" ");
        for(int j=0;j<(2*i-1);j++) System.out.print("*");
        System.out.println();
        }
      }
}