Need even larger writes to keep test happy on Windows VM

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1590638 13f79535-47bb-0310-9956-ffa450edef68
Fix Javadoc warnings

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1590646 13f79535-47bb-0310-9956-ffa450edef68
Drop useless null checks.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1590647 13f79535-47bb-0310-9956-ffa450edef68
Clarify

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1590648 13f79535-47bb-0310-9956-ffa450edef68