Improve Command base class
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Key: HADOOP-7202
URL: https://issues.apache.org/jira/browse/HADOOP-7202
Project: Hadoop Common
Issue Type: Improvement
Affects Versions: 0.22.0
Reporter: Daryn Sharp
Assignee: Daryn Sharp
Fix For: 0.23.0
Need to extend the Command base class to allow all command to easily subclass
from a code set of code that correctly handles globs and exit codes.
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