Java Program to output starts in a pattern

public class Stars {

public static void main(String[] args) {
// TODO Auto-generated method stub
//int i,j;
for(int i=1;i<5;i++)
{
for(int j=1;j<=i;j++)
{
System.out.print("*");
}
System.out.println();
}
}

}

Output:-

*

**

***

****