Java Static Initializer Block

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    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)||(B>=0 && H>=0)){
        flag = true;
    
    }else if((B<=0 && H>=0)||(B>=0 && H<=0)){
        flag=false;
        System.out.println("java.lang.Exception: Breadth and height must be positive");
    }
    

    }