Star pattern : 13، write java program to print the following pattern

class StarTriangle {
public static void main(String[] args) {
    int i, j;
    for (i = 1; i <= 5; i++) {
    for (j = 1; j <= i; j++) {
        System.out.print("*");
    }
    System.out.println("");
        }
    for (i = 5; i >= 1; i--) {
    for (j = 1; j < i; j++) {
    System.out.print("*");
    }
    System.out.println("");
    }
}
}