public class CollectionUtils
extends java.lang.Object
| Constructor and Description |
|---|
CollectionUtils() |
| Modifier and Type | Method and Description |
|---|---|
static <X> X |
getSingle(java.util.Collection<? extends X> a) |
static java.lang.String |
join(java.util.Collection<?> in,
java.lang.String sep) |
static java.lang.String |
joinPostFix(java.util.Collection<?> in,
java.lang.String sep) |