Mercurial > hg > Members > shoshi > TreeCMS > TreeCMSPrototype1

annotate src/treecms/proto/test/UUIDTest.java @ 13:3bccd745f2e2

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bug fix
author shoshi
date Sun, 29 Aug 2010 12:07:03 +0900
parents c8e31aaac297
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
12
c8e31aaac297 added TestMultiThread1 , seems like java.util.UUID is not thread-safe
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1 package treecms.proto.test;
c8e31aaac297 added TestMultiThread1 , seems like java.util.UUID is not thread-safe
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2
c8e31aaac297 added TestMultiThread1 , seems like java.util.UUID is not thread-safe
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3 import java.util.*;
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4
c8e31aaac297 added TestMultiThread1 , seems like java.util.UUID is not thread-safe
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5 public class UUIDTest extends Thread
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6 {
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7 public static void main(String _args[])
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8 {
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9 Thread th1 = new UUIDTest();
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10 Thread th2 = new UUIDTest();
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11 Thread th3 = new UUIDTest();
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12 Thread th4 = new UUIDTest();
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13
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14 th1.start();
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15 th2.start();
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16 th3.start();
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17 th4.start();
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18
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19 try {
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20 th1.join();
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21 th2.join();
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22 th3.join();
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23 th4.join();
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24 } catch (InterruptedException e) {
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25 // TODO Auto-generated catch block
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26 e.printStackTrace();
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27 }
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28 }
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29
13
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30 public static synchronized UUID getUUID()
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31 {
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32 return UUID.randomUUID();
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33 }
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34
12
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35 public void run()
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36 {
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37 for(int i = 0;i < 3;i ++){
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38 try{
13
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39 //System.out.println(UUID.randomUUID().toString());
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40 System.out.println(UUIDTest.getUUID());
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c8e31aaac297 added TestMultiThread1 , seems like java.util.UUID is not thread-safe
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41 }catch(Exception _err){
c8e31aaac297 added TestMultiThread1 , seems like java.util.UUID is not thread-safe
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42 _err.printStackTrace();
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43 }
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44 }
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45 }
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46 }