Fix DatagramOutputStream leak when an error occurs.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1598816 13f79535-47bb-0310-9956-ffa450edef68
Better name for InetAddress vars.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1598817 13f79535-47bb-0310-9956-ffa450edef68
Better name for InetAddress vars.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1598818 13f79535-47bb-0310-9956-ffa450edef68
Better name for InetAddress vars.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1598819 13f79535-47bb-0310-9956-ffa450edef68
Better name for InetAddress vars.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1598820 13f79535-47bb-0310-9956-ffa450edef68
Javadoc: Use the active voice.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1598821 13f79535-47bb-0310-9956-ffa450edef68
Javadoc.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1598825 13f79535-47bb-0310-9956-ffa450edef68