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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)){
flag=false;
System.out.println("java.lang.Exception: Breadth and height must be positive");
}
else {
flag=false;
System.out.println("java.lang.Exception: Breadth and height must be positive");
}
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){ 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"); } else { flag=false; System.out.println("java.lang.Exception: Breadth and height must be positive"); }
}