পাঠ ৬.১: ক্লোজার লুক

public class DivideByZeroNoExceptionHandling {
    public static int divide(int a, int b) {
        return a / b;
    }
​
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
​
        System.out.println("Please enter an integer: ");
        int a = scanner.nextInt();
        System.out.println("Please enter another integer: ");
        int b = scanner.nextInt();
​
        int result = divide(a, b);
​
        System.out.println(String.format("Result: %d/%d = %d", a, b, result));
    }
​
}

Please enter an integer: 
100
Please enter another integer: 
45
Result: 100/45 = 2

Please enter an integer: 
100
Please enter another integer: 
0
Exception in thread "main" java.lang.ArithmeticException: / by zero
    at com.bazlur.tips.DivideByZeroNoExceptionHandling.divide(DivideByZeroNoExceptionHandling.java:11)
    at com.bazlur.tips.DivideByZeroNoExceptionHandling.main(DivideByZeroNoExceptionHandling.java:22)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at com.intellij.rt.execution.application.AppMain.main(AppMain.java:144)
`

Please enter an integer: 
100
Please enter another integer: 
bazlur
Exception in thread "main" java.util.InputMismatchException
    at java.util.Scanner.throwFor(Scanner.java:864)
    at java.util.Scanner.next(Scanner.java:1485)
    at java.util.Scanner.nextInt(Scanner.java:2117)
    at java.util.Scanner.nextInt(Scanner.java:2076)
    at com.bazlur.tips.DivideByZeroNoExceptionHandling.main(DivideByZeroNoExceptionHandling.java:20)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at com.intellij.rt.execution.application.AppMain.main(AppMain.java:144)
`