cn.felord.utils

Class CollectionUtils

java.lang.Object

cn.felord.utils.CollectionUtils

public abstract class CollectionUtils
extends Object

The type Collection utils.

Since:

2024/5/24

Author:

dax

Constructor Summary

Constructors

Constructor and Description
CollectionUtils()

Method Summary

Modifier and Type	Method and Description
static boolean	isEmpty(Collection<?> collection) Return true if the supplied Collection is null or empty.
static boolean	isEmpty(Map<?,?> map) Return true if the supplied Map is null or empty.
static boolean	isNotEmpty(Collection<?> collection) Is not empty boolean.
static boolean	isNotEmpty(Map<?,?> map) Is not empty boolean.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CollectionUtils

public CollectionUtils()

Method Detail

isEmpty

public static boolean isEmpty(Collection<?> collection)

Return true if the supplied Collection is null or empty. Otherwise, return false.

Parameters:

collection - the Collection to check

Returns:

whether the given Collection is empty

isNotEmpty

public static boolean isNotEmpty(Collection<?> collection)

Is not empty boolean.

Parameters:

collection - the collection

Returns:

the boolean

isEmpty

public static boolean isEmpty(Map<?,?> map)

Return true if the supplied Map is null or empty. Otherwise, return false.

Parameters:

map - the Map to check

Returns:

whether the given Map is empty

isNotEmpty

public static boolean isNotEmpty(Map<?,?> map)

Is not empty boolean.

Parameters:

map - the map

Returns:

the boolean