Exceptions

Exception.cs

int SafeDivision(int x, int y)
{
    try
    {
        return (x / y);
    }
    catch (System.DivideByZeroException dbz)
    {
        System.Console.WriteLine("Division by zero attempted!");
        return 0;
    }
}

Exception.dart

try {
  room.openDoor();
  room.enter(person);
} catch(e) {
  // ...
} finally {
  room.reset();
}

Exception.js

function myFunction() {
    var message, x;
    message = document.getElementById("message");
    message.innerHTML = "";
    x = document.getElementById("demo").value;
    try { 
        x = Number(x);
        if(x == "") throw "is empty";
        if(isNaN(x)) throw "is not a number";
        if(x > 10) throw "is too high";
        if(x < 5) throw "is too low";
    }
    catch(err) {
        message.innerHTML = "Error: " + err + ".";
    }
    finally {
        document.getElementById("demo").value = "";
    }
}

Exception.scala

try{
    throwsException();
    println("this line is never executed");
} catch {
  case e: Exception => println("exception caught: " + e);
}


//A METHOD THAT THROWS EXCEPTION
def throwsException() {
    throw new IllegalStateException("Exception thrown");
}