Solution-6

public class Xpattern {

public static void main(String[] args) {
for(int i=0;i<=4;i++)
{
for(int j=0;j<=i;j++)
{
if(i>=1 && j<=i-1)
{
System.out.print(" ");
}
else
{
System.out.print("*");
}
}
System.out.println(" ");
}

}

}