Program to print star as you require in java programming.

Program to print star as you require in java programming:
import java.io.*;
import java.lang.*;
import java.util.*;
class Star
{
public static void main(String[] str)
{
Scanner s=new Scanner(System.in);
int num,i,j;
System.out.println("                                               www.a3programming.blogspot.com");
System.out.println("Enter Number to Print Star:");
num=s.nextInt();
for(i=1; i<=num; i++)
{
for(j=i; j>=1; j-- )
{
System.out.print( "* ");
}
System.out.print("\n");
}
}
}

Expected output is: