1 | class TestThread extends Thread |
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2 | { |
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3 | private boolean doExit; |
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4 | |
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5 | TestThread(boolean doExit) { this.doExit = doExit; } |
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6 | |
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7 | public void run() |
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8 | { |
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9 | System.out.println("Started thread " + Thread.currentThread() + "," + Thread.currentThread().getId() + ": doExit=" + doExit); |
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10 | |
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11 | try |
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12 | { |
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13 | if (doExit) |
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14 | { |
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15 | System.out.println("EXITING"); |
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16 | System.exit(1); |
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17 | //Runtime.getRuntime().halt(1); |
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18 | } |
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19 | else |
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20 | { |
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21 | int n = 1234; |
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22 | for (int i = 0; i < 2000000000; ++i) |
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23 | { |
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24 | if (n == 0) n = 1234; |
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25 | n = n * (n+1) * (n+2); |
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26 | } |
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27 | System.out.println("RESULT " + n); |
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28 | } |
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29 | } |
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30 | catch (Exception e) |
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31 | { |
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32 | e.printStackTrace(); |
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33 | } |
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34 | |
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35 | System.out.println("Finished thread " + Thread.currentThread() + "," + Thread.currentThread().getId()); |
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36 | } |
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37 | } |
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38 | |
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39 | public class test |
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40 | { |
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41 | public static void main(String args[]) |
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42 | { |
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43 | System.out.println("Started main thread " + Thread.currentThread() + "," + Thread.currentThread().getId()); |
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44 | |
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45 | TestThread t1 = new TestThread(false); |
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46 | t1.start(); |
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47 | |
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48 | TestThread t2 = new TestThread(true); |
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49 | t2.start(); |
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50 | |
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51 | //System.out.println("EXITING main"); |
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52 | //System.exit(1); |
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53 | |
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54 | try |
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55 | { |
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56 | t1.join(); |
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57 | t2.join(); |
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58 | } |
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59 | catch (Exception e) |
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60 | { |
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61 | e.printStackTrace(); |
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62 | } |
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63 | |
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64 | |
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65 | System.out.println("Finished main thread " + Thread.currentThread() + "," + Thread.currentThread().getId()); |
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66 | } |
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67 | } |
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