public class CollectionUtils extends Object
| Constructor and Description | 
|---|
CollectionUtils()  | 
| Modifier and Type | Method and Description | 
|---|---|
static <T> boolean | 
isNullOrEmpty(Collection<T> collection)  | 
static <T> List<T> | 
mergeLists(List<T> list1,
          List<T> list2)
Returns a new list containing the second list appended to the first list. 
 | 
public static <T> boolean isNullOrEmpty(Collection<T> collection)
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