HackerRank-Solutions/Java/Introduction/Java Static Initializer Block/Solution.java

//     Author: Rodney Shaghoulian
//     Github: github.com/RodneyShag
// HackerRank: hackerrank.com/RodneyShag

import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

public class Solution {
    private static int B;
    private static int H;
    private static boolean flag;

    static {
        Scanner scan = new Scanner(System.in);
        B = scan.nextInt();
        H = scan.nextInt();
        scan.close();
        if (B <= 0 || H <= 0) {
            System.out.println("java.lang.Exception: Breadth and height must be positive");
            flag = false;
        } else {
            flag = true;
        }
    }

    public static void main(String[] args) {
        if (flag) {
            int area = B * H;
            System.out.print(area);
        }
    } // end of main
} // end of class