[jira] [Commented] (HADOOP-17518) Usage of incorrect regex range A-z

["Kihwal Lee (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HADOOP-17518?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17281189#comment-17281189 ] 

Kihwal Lee commented on HADOOP-17518:
-------------------------------------

It is only referenced by a HttpFS test. We could simply remove it.

> Usage of incorrect regex range A-z
> ----------------------------------
>
>                 Key: HADOOP-17518
>                 URL: https://issues.apache.org/jira/browse/HADOOP-17518
>             Project: Hadoop Common
>          Issue Type: Bug
>            Reporter: Marcono1234
>            Priority: Minor
>
> There are two cases where the regex {{A-z}} is used. I assume that is a typo (and should be {{A-Z}}) because {{A-z}} matches:
> - {{A-Z}}
> - {{\[}}, {{\}}, {{\]}}, {{^}}, {{_}}, {{`}}
> - {{a-z}}
> Affected:
> - https://github.com/apache/hadoop/blob/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/lib/util/Check.java#L109
> (and https://github.com/apache/hadoop/blob/trunk/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/lib/util/Check.java#L115)
> - https://github.com/apache/hadoop/blob/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/resourcetypes/ResourceTypesTestHelper.java#L38



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