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Posted to issues@commons.apache.org by "Niall Pemberton (JIRA)" <ji...@apache.org> on 2010/02/04 03:48:27 UTC
[jira] Updated: (LANG-472) RandomUtils.nextLong() get all even
number
[ https://issues.apache.org/jira/browse/LANG-472?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Niall Pemberton updated LANG-472:
---------------------------------
Attachment: LANG-472-alt.patch
Alternative patch which just fixes the issue when n is Long.MAX_VALUE
> RandomUtils.nextLong() get all even number
> ------------------------------------------
>
> Key: LANG-472
> URL: https://issues.apache.org/jira/browse/LANG-472
> Project: Commons Lang
> Issue Type: Bug
> Components: lang.math.*
> Environment: all system
> Reporter: zhangruimin
> Fix For: 2.x
>
> Attachments: LANG-472-alt.patch, lang-472.patch
>
>
> when we use the following code , we can see that the method produce only even number.
> while (true) {
> // for (int i = 0; i < 100; i++) {
> if (RandomUtils.nextLong() % 2 == 1) {
> System.out.println("ok");
> }
> }
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