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https://issues.apache.org/jira/browse/YARN-8918?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16685866#comment-16685866
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Zhankun Tang commented on YARN-8918:
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Thanks a lot! [~leftnoteasy]
> [Submarine] Correct method usage of str.subString in CliUtils
> -------------------------------------------------------------
>
> Key: YARN-8918
> URL: https://issues.apache.org/jira/browse/YARN-8918
> Project: Hadoop YARN
> Issue Type: Sub-task
> Reporter: Zhankun Tang
> Assignee: Zhankun Tang
> Priority: Minor
> Fix For: 3.3.0, 3.2.1
>
> Attachments: YARN-8918-trunk.001.patch, YARN-8918-trunk.002.patch,
> YARN-8918-trunk.003.patch
>
>
> In CliUtils.java (line 74), there's uncorrect code block,:
> {code:java}
> if (resourcesStr.endsWith("]")) {
> resourcesStr = resourcesStr.substring(0, resourcesStr.length());
> }{code}
> Above if block will execute "resourceStr = resourceStr". It should be
> "length() -1"
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