source: doc/theses/andrew_beach_MMath/code/CondMatch.java @ 7f62b708

// Conditional Match (or Re-Raise)

class EmptyException extends Exception {}

public class CondMatch {
        static boolean should_catch = false;

        static void throw_exception() throws EmptyException {
                throw new EmptyException();
        }

        static void cond_catch() throws EmptyException {
                try {
                        throw_exception();
                } catch (EmptyException exc) {
                        if (!should_catch) {
                                throw exc;
                        }
                }
        }

        public static void main(String[] args) {
                int times = 1;
                int total_frames = 1;
                if (0 < args.length) {
                        times = Integer.parseInt(args[0]);
                }
                if (1 < args.length) {
                        total_frames = Integer.parseInt(args[1]);
                }

                long startTime = System.nanoTime();
                for (int count = 0 ; count < times ; ++count) {
                        try {
                                cond_catch();
                        } catch (EmptyException exc) {
                                // ...
                        }
                }
                long endTime = System.nanoTime();
                System.out.println("Run-Time (ns) " + (endTime - startTime));
        }
}