Apply PMD Rules.

git-svn-id: https://svn.apache.org/repos/asf/creadur/rat/branches/gsoc@1548475 13f79535-47bb-0310-9956-ffa450edef68
Format Code.

git-svn-id: https://svn.apache.org/repos/asf/creadur/rat/branches/gsoc@1548476 13f79535-47bb-0310-9956-ffa450edef68