Deprecated API

since 4.1, use MultiValuedMap instead

use ArrayDeque instead (available from Java 1.6)

since 4.1, use IterableUtils.frequency(Iterable, Object) instead. Be aware that the order of parameters has changed.

since 4.1, use IterableUtils.matchesAny(Iterable, Predicate) instead

since 4.1, use IterableUtils.forEachButLast(Iterable, Closure) instead

since 4.1, use IterableUtils.forEach(Iterable, Closure) instead

since 4.1, use IterableUtils.get(Iterable, int) instead

since 4.1, use IterableUtils.matchesAll(Iterable, Predicate) instead

since 4.1, use Collections.unmodifiableCollection(Collection) instead

since 4.1, use MultiValuedMap instead

as of 4.1, use TransformerUtils.ifTransformer(Predicate, Transformer, Transformer)