C#Exams 3. Wine Glass (on Java Code)

import java.util.Scanner;

public class _3_WineGlass {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Scanner scan = new Scanner(System.in);
        int height = scan.nextInt();

        int asterisks = height - 2;
        String asteriskSeq = newString('*', asterisks);
        System.out.printf("\\%s/\n", asteriskSeq);
        String outerDotSeq;
        for (int row = 1; row < (height / 2); row++) {
            asterisks -= 2;
            outerDotSeq = newString('.', row);
            asteriskSeq = newString('*', asterisks);
            System.out.printf("%1$s\\%2$s/%1$s\n", outerDotSeq, asteriskSeq);
        }

        outerDotSeq = newString('.', (height - 2) / 2);
        for (int row = (height / 2); row < height; row++) {
            if (row == (height - 1) || (height >= 12 && row >= (height - 2))) {
                System.out.println(newString('-', height));
            } else {
                System.out.printf("%1$s||%1$s\n", outerDotSeq);
            }
        }
    }

    private static String newString(char ch, int size) {
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < size; i++) {
            sb.append(ch);
        }

        return sb.toString();
    }
}