Star triangle in java || Triangle d'étoile langage java

                             ****star triangle language java || triangle d'étoile langage java ****

**********************Code**********************

package ty;

import java.util.Scanner;

public class test {

 public static void main(String[] args) {
  // TODO Auto-generated method stub
  int N;
  Scanner sc=new Scanner(System.in);
  System.out.println("Donne la taille : ");
  N=sc.nextInt();
     for(int i=0;i<N;i++){

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

}