public class TryThrowCatchFinally2 {

	public static void main(String[] args) {
		try {
			otherMethod();
		}

		catch (DivideByZero d) {
			System.err.println(d.getMessage());
		}

		catch (OverFlow ov) {
			System.err.println(ov.getMessage());
		}

		finally {
			System.out.println("All done.");
		}
	}

	private static void otherMethod() throws DivideByZero, OverFlow {
		final double dividend = Double.MAX_VALUE;
		final double divisor = 2 * Math.random();

		if (divisor == 0.0) {
			throw new DivideByZero();
		}

		if (divisor < 1.0) {
			throw new OverFlow();
		}

		System.out.println(dividend/divisor);
	}
}

class DivideByZero extends Exception {
	public DivideByZero() {
		super("can't divide by zero");
	}
}

class OverFlow extends Exception {
	public OverFlow() {
		super("quotient would overflow");
	}
}