Exception Handling

Question : 23 of 24

Marks: +1, -0

Given:

class Mineral { }
class Gem extends Mineral { }
class Miner {
  static int x = 7;
  static String s = null;
  public static void getWeight(Mineral m) {
   int y = 0 / x;
   System.out.print(s + " ");
  }
  public static void main(String[] args) {
   Mineral[] ma = {new Mineral(), new Gem()};
   for(Object o : ma)
   getWeight((Mineral) o);
  }
}

And the command-line invocation:
java Miner.java
What is the result?

null
null null
A ClassCastException is thrown.
A NullPointerException is thrown.
A NoClassDefFoundError is thrown.
An ArithmeticException is thrown.
An IllegalArgumentException is thrown.
An ArrayIndexOutOfBoundsException is thrown.

Validate

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