public final class CollectionUtils extends Object
| Modifier and Type | Method and Description |
|---|---|
static boolean |
isEmpty(Collection<?> collection) |
static boolean |
isEmpty(Map<?,?> map) |
static boolean |
isNotEmpty(Collection<?> collection) |
static boolean |
isNotEmpty(Map<?,?> map) |
static <E> HashSet<E> |
newHashSet(E... elements) |
public static boolean isEmpty(Collection<?> collection)
public static boolean isNotEmpty(Collection<?> collection)
public static boolean isEmpty(Map<?,?> map)
public static boolean isNotEmpty(Map<?,?> map)
public static <E> HashSet<E> newHashSet(E... elements)
Copyright © 2025 Webull. All rights reserved.