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https://issues.apache.org/jira/browse/ORC-825?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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William Hyun closed ORC-825.
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> Use Empty Array For Collections toArray
> ---------------------------------------
>
> Key: ORC-825
> URL: https://issues.apache.org/jira/browse/ORC-825
> Project: ORC
> Issue Type: Improvement
> Components: Java
> Affects Versions: 1.8.0
> Reporter: David Mollitor
> Assignee: David Mollitor
> Priority: Minor
> Fix For: 1.8.0
>
>
> {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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