Exam 17-Jul-2016 - 05. Diamond

/**
 * Project: Exam_17_July_2016 - created by borkins on 2017-05-16.
 */

import java.util.Scanner;

public class _05_Diamond
{
    public static void main(String[] args)
    {
        Scanner console = new Scanner(System.in);

        int n = Integer.parseInt(console.nextLine());

        for (int i = 0, j = n * 3; i < n; i++, j += 2)
        {
            printStr(".", (n - i));
            printStr("*", 1);
            printStr((i > 0) ? "." : "*", j - 2);
            printStr("*", 1);
            printStr(".", (n - i));
            System.out.println();
        }
        printStr("*", (n * 5));
        System.out.println();

        for (int i = 0, j = n * 5 - 4; i <= n * 2; i++, j -= 2)
        {
            printStr(".", (i + 1));
            printStr("*", 1);
            printStr((i < n * 2) ? "." : "*", j);
            printStr("*", 1);
            printStr(".", (i + 1));
            System.out.println();
        }
    }

    public static void printStr(String str, int count)
    {
        for (int i = 0; i < count; i++) {
            System.out.print(str);
        }
    }
}