Solution-2

public class Star3 {

public static void main(String[] args) {
for(int i=1;i<=5;i++)
{
for(int j=4;j>=i;j--)
{
System.out.print(" ");
}
for(int k=1;k<=i;k++)
{
System.out.print("*");
}
System.out.println(" ");
}
// TO DO Auto-generated method stub

}

}