Reduce memory consumption when reading file into byte[]
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Key: IO-293
URL: https://issues.apache.org/jira/browse/IO-293
Project: Commons IO
Issue Type: Improvement
Components: Utilities
Affects Versions: 2.1
Reporter: Daniel Stucky
Improvement for org.apache.commons.io.FileUtils method
public static byte[] readFileToByteArray(File file):
The old implementations used twice the amount of memory than was actually
needed to read a file content into a byte[].
E.g. to read a 1GB file 2GB of heap space where needed.
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