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https://issues.apache.org/jira/browse/HADOOP-8821?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Wang updated HADOOP-8821:
--------------------------------
    Component/s: conf

> Findbugs warning Configuration.dumpDeprecatedKeys() concatenates strings 
> using + in a loop
> ------------------------------------------------------------------------------------------
>
>                 Key: HADOOP-8821
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8821
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: conf
>    Affects Versions: 3.0.0-alpha1
>            Reporter: Suresh Srinivas
>            Assignee: Suresh Srinivas
>            Priority: Trivial
>             Fix For: 3.0.0-alpha1
>
>         Attachments: HADOOP-8821.patch
>
>
> Configuration.dumpDeprecatedKeys() concatenates strings using + in a loop. 
> Instead use StringBuilder.



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