source: doc/theses/rob_schluntz_MMath/examples/intro/res.java @ 3606fe4

public class res {
        private ires res;
        public res(ires res) {
                this.res = res;
        }

        public void dotest(String msg, int open, int write, int close) {
                try {
                        System.out.println(msg);
                        FileOutputStream.throwOnOpen = open;
                        FileOutputStream.throwOnWrite = write;
                        FileOutputStream.throwOnClose = close;
                        res.write("foo.txt", "output message");
                } catch (Exception ex) {
                }
                FileOutputStream.numOpens = 0;
                FileOutputStream.numWrites = 0;
                FileOutputStream.numCloses = 0;
                System.gc();
                System.runFinalization();
                System.out.println();
                System.out.flush();
        }

        public static void dotest(ires res) {
                res r = new res(res);
                r.dotest("Exception on open 1",  1, 0, 0);
                r.dotest("Exception on open 2",  2, 0, 0);
                r.dotest("Exception on write 1", 0, 1, 0);
                r.dotest("Exception on write 2", 0, 2, 0);
                r.dotest("Exception on close 1", 0, 0, 1);
                r.dotest("Exception on close 2", 0, 0, 2);
        }
}