Use final consistently. 

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1606051 13f79535-47bb-0310-9956-ffa450edef68
Remove unused imports.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1606052 13f79535-47bb-0310-9956-ffa450edef68
Statement unnecessarily nested within else clause.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1606054 13f79535-47bb-0310-9956-ffa450edef68
Statement unnecessarily nested within else clause.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1606056 13f79535-47bb-0310-9956-ffa450edef68
Statement unnecessarily nested within else clause.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1606058 13f79535-47bb-0310-9956-ffa450edef68
Statement unnecessarily nested within else clause.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1606059 13f79535-47bb-0310-9956-ffa450edef68
Statement unnecessarily nested within else clause.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1606060 13f79535-47bb-0310-9956-ffa450edef68
Statement unnecessarily nested within else clause.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1606063 13f79535-47bb-0310-9956-ffa450edef68
Statement unnecessarily nested within else clause.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1606065 13f79535-47bb-0310-9956-ffa450edef68
Statement unnecessarily nested within else clause.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1606066 13f79535-47bb-0310-9956-ffa450edef68
Simplify using ternary expressions instead of nested if-elses.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1606068 13f79535-47bb-0310-9956-ffa450edef68
Format to 120 line length.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1606069 13f79535-47bb-0310-9956-ffa450edef68
Simplify using ternary expressions instead of nested if-elses.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1606071 13f79535-47bb-0310-9956-ffa450edef68