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Posted to notifications@accumulo.apache.org by "Sean Busbey (JIRA)" <ji...@apache.org> on 2014/06/13 01:53:02 UTC

[jira] [Assigned] (ACCUMULO-2647) Replace String comparison if-then-else with switch

     [ https://issues.apache.org/jira/browse/ACCUMULO-2647?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sean Busbey reassigned ACCUMULO-2647:
-------------------------------------

    Assignee: Jeffrey S Schwartz

> Replace String comparison if-then-else with switch
> --------------------------------------------------
>
>                 Key: ACCUMULO-2647
>                 URL: https://issues.apache.org/jira/browse/ACCUMULO-2647
>             Project: Accumulo
>          Issue Type: Improvement
>          Components: start
>    Affects Versions: 1.6.0
>            Reporter: Mike Drob
>            Assignee: Jeffrey S Schwartz
>              Labels: newbie, summit2014
>             Fix For: 1.7.0
>
>         Attachments: ACCUMULO-2647.patch.txt
>
>
> In o.a.a.start.Main we have a giant if-then-else ladder for determining which class to use. With Java 7, we can replace this with a switch statement.
> bq. The switch statement compares the String object in its expression with the expressions associated with each case label as if it were using the String.equals method; consequently, the comparison of String objects in switch statements is case sensitive. The Java compiler generates generally more efficient bytecode from switch statements that use String objects than from chained if-then-else statements.



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