JEP411: Restricting/logging library usages using a SecurityManager

rtain concerns be in order? Kind regards, Roel Spilker

Re: hg: jdk8/tl/jdk: 8014383: StringJoiner example in class description not in sync with streams API

Looking at the implementation, the code in toString suggest that it's worthwhile to optimize for an empty suffix (although I doubt that this optimization has any measurable effects). But the constructor always concatenates the prefix and the suffix, which results in both a new string instance and a