Apache Commons Collections errors

http://commons.apache.org/collections/

Types that extend and augment the Java Collections Framework.

Documented:

DescriptionException TypeEntry MethodWeb pages
NoClassDefFoundErrorFastHashMap.keySet5
Package nameClass namePatterns foundSolution coverageDescription coverage
org.apache.commons.collectionsLRUMap2
org.apache.commons.collectionsSequencedHashMap$OrderedIterator1
org.apache.commons.collectionsCollectionUtils1
org.apache.commons.collectionsFastHashMap1
Package nameClass nameMethod namePatterns foundSolution coverage
org.apache.commons.collectionsFastHashMapkeySet1
Package nameClass nameMethod nameException TypePatterns foundSolution coverage
org.apache.commons.collectionsFastHashMapkeySetNoClassDefFoundError1