commons-collections/RELEASE-NOTES.html

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<title>RELEASE NOTES: COLLECTIONS 3.1</title>

<center><h2>RELEASE NOTES: COLLECTIONS 3.1</h2></center>

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

<hr />

<center><h3>NEW CLASSES</h3></center>
<ul>
<li>TransformedPredicate - A predicate where the input object is transformed [26946]</li>
</ul>

<center><h3>ENHANCEMENTS</h3></center>
<ul>
<li>MultiKey - Add getKey(index) and size() methods and make constructor public</li>
<li>AbstractHashedMap,AbstractLinkedMap - Add methods to access entry methods when protected scope blocks</li>
<li>Functors - Add get methods to retrieve internal state [27515]</li>
<li>MultiHashMap - Add five methods to improve the API</li>
<li>CollectionUtils - Add size(Object) method to find the size of various collection-like objects [27909]</li>
</ul>

<center><h3>BUG FIXES</h3></center>
<ul>
<li>AbstractHashedMap subclasses failed to clone() correctly [27159]</li>
<li>ExtendedProperties - Close input stream in constructor [27737]</li>
</ul>

<center><h3>JAVADOC</h3></center>
<ul>
<li>TreeBidiMap - Add javadoc about requiring Comparable entries [26470]</li>
<li>MultiKey - Add extra explanatations, examples and warnings</li>
<li>MultiMap,MultiHashMap - Add extra documentation to clarify the interface and implementation</li>
</ul>