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Posted to issues@orc.apache.org by "David Mollitor (Jira)" <ji...@apache.org> on 2021/06/30 17:57:00 UTC

[jira] [Assigned] (ORC-825) Use Empty Array For Collections toArray

     [ https://issues.apache.org/jira/browse/ORC-825?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

David Mollitor reassigned ORC-825:
----------------------------------


> Use Empty Array For Collections toArray
> ---------------------------------------
>
>                 Key: ORC-825
>                 URL: https://issues.apache.org/jira/browse/ORC-825
>             Project: ORC
>          Issue Type: Improvement
>            Reporter: David Mollitor
>            Assignee: David Mollitor
>            Priority: Minor
>
> {quote}
> Suppose x is a collection known to contain only strings. The following code can be used to dump the collection into a newly allocated array of String:
>      String[] y = x.toArray(new String[0]);
> Note that toArray(new Object[0]) is identical in function to toArray().
> {quote}
> https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html
> Recommended and faster to use the zero-size-array format



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