source:
doc/theses/andrew_beach_MMath/code/TryCatch.java@
2ae6a99
| Last change on this file since 2ae6a99 was f79ee0d, checked in by , 4 years ago | |
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| File size: 764 bytes | |
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| 1 | // Enter and Leave a Try Statement with a Termination Handler |
| 2 | |
| 3 | class NotRaisedException extends Exception {} |
| 4 | |
| 5 | public class TryCatch { |
| 6 | private static boolean shouldThrow = false; |
| 7 | |
| 8 | private static long loop(int times) { |
| 9 | long startTime = System.nanoTime(); |
| 10 | for (int count = 0 ; count < times ; ++count) { |
| 11 | try { |
| 12 | if (shouldThrow) { |
| 13 | throw new NotRaisedException(); |
| 14 | } |
| 15 | } catch (NotRaisedException e) { |
| 16 | // ... |
| 17 | } |
| 18 | } |
| 19 | long endTime = System.nanoTime(); |
| 20 | return endTime - startTime; |
| 21 | } |
| 22 | |
| 23 | public static void main(String[] args) { |
| 24 | int times = 1; |
| 25 | if (0 < args.length) { |
| 26 | times = Integer.parseInt(args[0]); |
| 27 | } |
| 28 | |
| 29 | // Warm-Up: |
| 30 | loop(1000); |
| 31 | |
| 32 | long time = loop(times); |
| 33 | System.out.format("Run-Time (s): %.1f%n", time / 1_000_000_000.); |
| 34 | } |
| 35 | } |
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