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Posted to common-issues@hadoop.apache.org by "Akira Ajisaka (JIRA)" <ji...@apache.org> on 2018/02/13 06:26:01 UTC

[jira] [Updated] (HADOOP-15223) Replace Collections.EMPTY_SET and EMPTY_MAP with emptySet() and emptyMap() when available

     [ https://issues.apache.org/jira/browse/HADOOP-15223?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Akira Ajisaka updated HADOOP-15223:
-----------------------------------
    Labels: newbie  (was: )

> Replace Collections.EMPTY_SET and EMPTY_MAP with emptySet() and emptyMap() when available
> -----------------------------------------------------------------------------------------
>
>                 Key: HADOOP-15223
>                 URL: https://issues.apache.org/jira/browse/HADOOP-15223
>             Project: Hadoop Common
>          Issue Type: Bug
>            Reporter: Akira Ajisaka
>            Priority: Minor
>              Labels: newbie
>
> The use of {{Collections.EMPTY_SET}} and {{Collections.EMPTY_MAP}} often causes unchecked assignment and it should be replaced with {{Collections.emptySet()}} and {{Collections.emptyMap()}}. 



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