From: Robert Varga <rovarga@cisco.com>
Date: Thu, 27 Feb 2014 16:26:21 +0000 (+0100)
Subject: Cleanup utility classes
X-Git-Tag: autorelease-tag-v20140601202136_82eb3f9~232^2
X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=commitdiff_plain;h=207dfa6ea38ed9847bb48aa052ebf70d68d0a37d;hp=207dfa6ea38ed9847bb48aa052ebf70d68d0a37d

Cleanup utility classes

Do not allow them to be instantiated, add a few comments and eliminate
e.printStackTrace();

Change-Id: I2e84bd81f2b91431791305fb61ca597337e98ae8
Signed-off-by: Robert Varga <rovarga@cisco.com>
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