- Lines containing tab(s) after space - Usage of printStackTrace - Usage of println - Add SupressionCommentFilter module SuppressionCommentFilter can be enabled with // CHECKSTYLE:OFF and disabled with // CHECKSTYLE:ON
And add checkstyle test for lines containing only whitespace characters.
Also renamed package name from org.jivesoftware.smackx.jingle to org.jivesoftware.smackx.jingleold