[jira] Updated: (IO-143) Add Singleton Constants to several stream classes

["Niall Pemberton (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/IO-143?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Niall Pemberton updated IO-143:
-------------------------------

    Summary: Add Singleton Constants to several stream classes  (was: [PATCH] Added Singleton Constants in several stream classes)

> Add Singleton Constants to several stream classes
> -------------------------------------------------
>
>                 Key: IO-143
>                 URL: https://issues.apache.org/jira/browse/IO-143
>             Project: Commons IO
>          Issue Type: Improvement
>          Components: Streams/Writers
>         Environment: jvm compliant os
>            Reporter: Nikunj Trivedi
>            Assignee: Niall Pemberton
>             Fix For: 1.4
>
>         Attachments: closed_input_stream.patch, closed_output_stream.patch, null_output_stream.patch, null_writer.patch, singleton.patch
>
>
> I have added singleton constants in following four classes which should have been singleton.
> ClosedInputStream
> ClosedOutputStream
> NullOutputStream
> NullWriter
> We may also make it a singleton by keeping constructor private, if required.
> Please comment/commit.

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