This appears to be due to some difference in commons-cli-1.2 (packaged with Hadoop) and commons-cli-1.4 (packaged with Accumulo 1.10.0rc2; see #1687). I can repro this running on either Java 8 ...
This article describes the design and implementation of a Finder-like shell written in Java. Several custom classes (and their methods) areexamined: these classes provide a subset of the Macintosh ...