public class Collections
extends java.lang.Object
| Constructor | Description |
|---|---|
Collections() |
| Modifier and Type | Method | Description |
|---|---|---|
static <E> java.util.Collection<E> |
difference(java.util.Collection<E> first,
java.util.Collection<E> second) |
|
static java.util.Collection |
wrapNull(java.lang.Object sourceCollection) |