Learn EXCEPTION HANDLING in 8 minutes! ⚠️

#java #javatutorial #javacourse

import java.util.InputMismatchException;
import java.util.Scanner;

public class Main {
public static void main(String[] args) {

// Exception = An event that interrupts the normal flow of a program
// (Dividing by zero, file not found, mismatch input type)
// Surround any dangerous code with a try{} block
// try{}, catch{}, finally{}

try (Scanner scanner = new Scanner(System.in)) {
System.out.print("Enter a number: ");
int number = scanner.nextInt();
System.out.println(number);
}
catch (InputMismatchException e) {
System.out.println("That wasn't a number!");
}
catch (ArithmeticException e) {
System.out.println("YOU CAN'T DIVIDE BY ZERO!");
}
catch (Exception e) {
// SAFETY NET
System.out.println("Something went wrong");
}
finally {
System.out.println("This always executes");
}
}
}