public class CollectionTools extends Object
| Modifier and Type | Method and Description |
|---|---|
static boolean |
isEmpty(Collection<?> collection)
集合是否为空
|
static boolean |
isEmpty(double[] array) |
static boolean |
isEmpty(float[] array) |
static boolean |
isEmpty(int[] array) |
static boolean |
isEmpty(long[] array) |
static boolean |
isEmpty(Map map)
map是否为空
|
static boolean |
isEmpty(Object[] array)
数组是否空
|
static boolean |
isNotEmpty(Collection<?> collection)
集合是否不为空
|
static boolean |
isNotEmpty(double[] array) |
static boolean |
isNotEmpty(float[] array) |
static boolean |
isNotEmpty(int[] array) |
static boolean |
isNotEmpty(long[] array) |
static boolean |
isNotEmpty(Map map)
map是否不为空
|
static boolean |
isNotEmpty(Object[] array)
数组不为空
|
public static boolean isEmpty(Collection<?> collection)
collection - 集合public static boolean isNotEmpty(Collection<?> collection)
collection - 集合public static boolean isEmpty(Map map)
map - mappublic static boolean isNotEmpty(Map map)
map - mappublic static boolean isEmpty(Object[] array)
array - 数组public static boolean isNotEmpty(Object[] array)
array - 数组public static boolean isEmpty(int[] array)
public static boolean isNotEmpty(int[] array)
public static boolean isEmpty(long[] array)
public static boolean isNotEmpty(long[] array)
public static boolean isEmpty(float[] array)
public static boolean isNotEmpty(float[] array)
public static boolean isEmpty(double[] array)
public static boolean isNotEmpty(double[] array)
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