[jira] Updated: (IO-251) Add new read method "toByteArray" to handle InputStream with known size

["Marco Albini (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/IO-251?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Marco Albini updated IO-251:
----------------------------

    Attachment: IO-251_toByteArray.patch

Added patch proposal file with:

- New IOUtils method byte[] toByteArray(InputStream input, int size)
- New IOUtils method byte[] toByteArray(InputStream input, long size)
- Modified FileUtils method byte[] readFileToByteArray(File file)
- Unit Test

> Add new read method "toByteArray" to handle InputStream with known size
> -----------------------------------------------------------------------
>
>                 Key: IO-251
>                 URL: https://issues.apache.org/jira/browse/IO-251
>             Project: Commons IO
>          Issue Type: Improvement
>          Components: Utilities
>    Affects Versions: 1.4
>            Reporter: Marco Albini
>            Priority: Minor
>             Fix For: 2.x
>
>         Attachments: IO-251_toByteArray.patch
>
>
> I suggest adding a new method toByteArray(InputStream input, int size) to IoUtils to handle known size InputStream (e.g. files).
> Current implementation based on copy method consumes more memory than necessary (at least the double) to transform a InputStream into a byte array.

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