public class Test {
  public static void main(String[] args) {
    try {
     int i = Integer.parseInt(args[0]);
      int j = Integer.parseInt(args[1]);
      System.out.println(i / j);
    }
    catch (ArithmeticException a) {
      System.out.println("You're dividing by zero!");
    }
    catch (ArrayIndexOutOfBoundsException a) {
      System.out.println("Requires two parameters.");
    }
  }
}