Hacker rank java 10th problem solution

10.Java Static Initializer Block

 

import java.io.*;

import java.util.*;

import java.text.*;

import java.math.*;

import java.util.regex.*;

import java.io.*;

import java.util.*;

import java.text.*;

import java.math.*;

import java.util.regex.*;

public class Solution {

static boolean flag = true; static int B,H;

static{

Scanner scan = new Scanner(System.in);

B = scan.nextInt();

scan.nextLine();

H = scan.nextInt();

scan.close();

if((B>0 && H>0)){

flag = true;

}else if((B<=0 && H>=0)||(B>=0 && H<=0)||(B<=0 && H<=0)||B==0||H==0){

flag=false;

System.out.println("java.lang.Exception: Breadth and height must be positive");

}

}

public static void main(String[] args){

    if(flag){

      int area=B*H;

      System.out.print(area);

    }

    

  }//end of main

}//end of class