ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsdeferred_resndemanglerenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerpthread-emulationqualifiedEnumresolv-newwith_gc
Last change
on this file since c2bfb31 was
9c14ae9,
checked in by Rob Schluntz <rschlunt@…>, 7 years ago
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add thesis source
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-
Property mode set to
100644
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File size:
1.2 KB
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1 | import java.io.IOException; |
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2 | import java.io.FileNotFoundException; |
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3 | |
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4 | public class FileOutputStream implements AutoCloseable { |
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5 | public static int throwOnWrite; |
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6 | public static int throwOnClose; |
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7 | public static int throwOnOpen; |
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8 | |
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9 | public static int numWrites; |
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10 | public static int numCloses; |
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11 | public static int numOpens; |
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12 | |
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13 | private String filename; |
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14 | private <EX extends Throwable> void doexcept(EX ex, boolean pred) throws EX { |
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15 | if (pred) { |
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16 | System.out.println("Stream: " + filename + " threw exception: " + ex); |
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17 | throw ex; |
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18 | } |
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19 | } |
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20 | |
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21 | public FileOutputStream(String filename) throws FileNotFoundException { |
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22 | doexcept(new FileNotFoundException(), throwOnOpen == ++numOpens); |
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23 | System.out.println("Opened file: " + filename); |
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24 | this.filename = filename; |
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25 | } |
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26 | public void write(byte[] bytes) throws IOException { |
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27 | doexcept(new IOException(), throwOnWrite == ++numWrites); |
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28 | System.out.println("wrote message: " + new String(bytes) + " to file: " + filename); |
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29 | } |
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30 | public void close() throws IOException { |
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31 | System.out.println("Closing file: " + filename); |
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32 | filename = null; |
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33 | doexcept(new IOException(), throwOnClose == ++numCloses); |
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34 | } |
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35 | protected void finalize() { |
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36 | if (filename != null) System.out.println("Finalize closing file: " + filename); |
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37 | } |
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38 | } |
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