X
- Element typepublic final class CollectionNoNulls<X> extends Object implements Collection<X>
Collection
that tolerates no NULLs.
There is no thread-safety guarantee.
Constructor and Description |
---|
CollectionNoNulls(Collection<X> items)
Ctor.
|
Modifier and Type | Method and Description |
---|---|
boolean |
add(X item) |
boolean |
addAll(Collection<? extends X> items) |
void |
clear() |
boolean |
contains(Object item) |
boolean |
containsAll(Collection<?> items) |
boolean |
isEmpty() |
Iterator<X> |
iterator() |
boolean |
remove(Object item) |
boolean |
removeAll(Collection<?> items) |
boolean |
retainAll(Collection<?> items) |
int |
size() |
Object[] |
toArray() |
<T> T[] |
toArray(T[] array) |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
equals, hashCode, parallelStream, removeIf, spliterator, stream
public CollectionNoNulls(Collection<X> items)
items
- Original onepublic int size()
size
in interface Collection<X>
public boolean isEmpty()
isEmpty
in interface Collection<X>
public boolean contains(Object item)
contains
in interface Collection<X>
public Object[] toArray()
toArray
in interface Collection<X>
public <T> T[] toArray(T[] array)
toArray
in interface Collection<X>
public boolean add(X item)
add
in interface Collection<X>
public boolean remove(Object item)
remove
in interface Collection<X>
public boolean containsAll(Collection<?> items)
containsAll
in interface Collection<X>
public boolean addAll(Collection<? extends X> items)
addAll
in interface Collection<X>
public boolean removeAll(Collection<?> items)
removeAll
in interface Collection<X>
public boolean retainAll(Collection<?> items)
retainAll
in interface Collection<X>
public void clear()
clear
in interface Collection<X>
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