/**
* Removes from the given iterable all the elements that evaluate to true
*
* @param iterable
* @param predicate
* @param <T>
* @param <I>
* @return the given iterable
*/
@NonNull
public static <T, I extends Iterable<T>> I removeAll(
@NonNull I iterable, @NonNull Evaluable<? super T> predicate) {
for (Iterator<T> iter = iterable.iterator(); iter.hasNext(); )
if (predicate.eval(iter.next())) iter.remove();
return iterable;
}
/**
* Removes all elements from the given iterable that evalute to true, and adds them to the given
* collection
*
* @param iterable
* @param collection
* @param predicate
* @param <T>
* @param <C>
* @return the given collection
*/
@NonNull
public static <T, C extends Collection<T>> C move(
@NonNull Iterable<T> iterable, @NonNull C collection, @NonNull Evaluable<T> predicate) {
for (Iterator<T> iter = iterable.iterator(); iter.hasNext(); ) {
T element = iter.next();
if (predicate.eval(element)) {
iter.remove();
collection.add(element);
}
}
return collection;
}