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From "Akira AJISAKA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-11875) [JDK8] Renaming _ as a one-character identifier to another identifier
Date Fri, 08 Jan 2016 17:09:39 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-11875?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15089531#comment-15089531
] 

Akira AJISAKA commented on HADOOP-11875:
----------------------------------------

bq. Java8 merely warns about it.
FYI: Java9 forbids it. https://blogs.oracle.com/sundararajan/entry/underscore_is_a_keyword_in

> [JDK8] Renaming _ as a one-character identifier to another identifier
> ---------------------------------------------------------------------
>
>                 Key: HADOOP-11875
>                 URL: https://issues.apache.org/jira/browse/HADOOP-11875
>             Project: Hadoop Common
>          Issue Type: Bug
>            Reporter: Tsuyoshi Ozawa
>              Labels: newbie
>         Attachments: build_error_dump.txt
>
>
> From JDK8, _ as a one-character identifier is disallowed. Currently Web UI uses it. We
should fix them to compile with JDK8. https://bugs.openjdk.java.net/browse/JDK-8061549



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