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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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