Display equilateral triangle in java

Display equilateral triangle Program in java. Equilateral triangle Program using star.

import java.util.Scanner;
public class Pattern 
{

  public static void main(String[] args) 
  {
	int Number;
	Scanner input=new Scanner(System.in);
	System.out.print("enter rows:");
	Number=input.nextInt();
	input.close();
        for(int i=0;i <Number;i++)
        {
        	for(int j=0;j<Number-i;j++)
        	{
        		System.out.print(" ");
        	}
        	for(int k=0;k<=i;k++)
        	{
        		System.out.print("* ");
        	}
        	System.out.print("\n");
        }

  }
}

enter rows:6
      * 
     * * 
    * * * 
   * * * * 
  * * * * * 
 * * * * * * 
-------------
enter rows:4
    * 
   * * 
  * * * 
 * * * *