Bug 576399: Use the builtin APIs to copy into byte[] from files

Change-Id: I8ec9675e3c56ee2811e929432a3982ef1a4cc4c6
Reviewed-on: https://git.eclipse.org/r/c/jdt/eclipse.jdt.debug/+/186062
Tested-by: JDT Bot <jdt-bot@eclipse.org>
Reviewed-by: Andrey Loskutov <loskutov@gmx.de>
2 files changed