RELEASE NOTES: COLLECTIONS 3.1

This release focusses on bug fixes and minor enhancements. No interface changes, or deprecations have occurred.

NEW CLASSES

These implementations are new to Collections 3.1:

BUG FIXES

[27159] AbstractHashedMap subclasses failed to clone() correctly

ENHANCEMENTS

MultiKey - Add getKey(index) and size() methods and make constructor public

CHANGES

[26470] TreeBidiMap - Add javadoc about requiring Comparable entries MultiKey - Add extra explanatations, examples and warnings