public class CollectionUtils
extends java.lang.Object
Modifier and Type | Method and Description |
---|---|
static <T,E> T |
getKeyByValue(java.util.Map<T,E> map,
E value) |
static <T,E> java.util.Set<T> |
getKeysByValue(java.util.Map<T,E> map,
E value) |
static int[] |
integerListToIntArray(java.util.List<java.lang.Integer> integers) |
static <T> java.util.LinkedList<T> |
reverseLinkedList(java.util.LinkedList<T> list) |
public static <T,E> T getKeyByValue(java.util.Map<T,E> map, E value)
public static <T,E> java.util.Set<T> getKeysByValue(java.util.Map<T,E> map, E value)
public static int[] integerListToIntArray(java.util.List<java.lang.Integer> integers)
public static <T> java.util.LinkedList<T> reverseLinkedList(java.util.LinkedList<T> list)