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Posted to common-issues@hadoop.apache.org by "Akira Ajisaka (JIRA)" <ji...@apache.org> on 2018/02/18 13:20:00 UTC
[jira] [Updated] (HADOOP-15223) Replace Collections.EMPTY* with
empty* when available
[ https://issues.apache.org/jira/browse/HADOOP-15223?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Akira Ajisaka updated HADOOP-15223:
-----------------------------------
Hadoop Flags: Reviewed
Summary: Replace Collections.EMPTY* with empty* when available (was: Replace Collections.EMPTY_SET and EMPTY_MAP with emptySet() and emptyMap() when available)
> Replace Collections.EMPTY* with empty* when available
> -----------------------------------------------------
>
> Key: HADOOP-15223
> URL: https://issues.apache.org/jira/browse/HADOOP-15223
> Project: Hadoop Common
> Issue Type: Bug
> Reporter: Akira Ajisaka
> Assignee: fang zhenyi
> Priority: Minor
> Labels: newbie
> Attachments: HADOOP-15223.001.patch, HADOOP-15223.002.patch, HADOOP-15223.003.patch, HADOOP-15223.004.patch, HADOOP-15223.005.patch
>
>
> 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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