Package com.acanx.utils.incubator

Class CollectionUtil

java.lang.Object

com.acanx.utils.incubator.CollectionUtil

@Alpha
public class CollectionUtil
extends Object

Java集合处理工具类

Since:

0.0.1.10

Constructor Summary

Constructors

Constructor	Description
CollectionUtil()

Method Summary

Modifier and Type	Method	Description
static boolean	isEmpty(Collection<?> coll)	Null-safe check if the specified collection is empty.
static boolean	isNotEmpty(Collection<?> coll)	Null-safe check if the specified collection is not empty.

Methods inherited from class java.lang.Object

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

Constructor Details

CollectionUtil

public CollectionUtil()

Method Details

isEmpty

@Alpha
public static boolean isEmpty(Collection<?> coll)

Null-safe check if the specified collection is empty.

Null returns true.

Parameters:

coll - the collection to check, may be null

Returns:

true if empty or null

Since:

0.0.1.10

isNotEmpty

@Alpha
public static boolean isNotEmpty(Collection<?> coll)

Null-safe check if the specified collection is not empty.

Null returns false.

Parameters:

coll - the collection to check, may be null

Returns:

true if non-null and non-empty

Since:

0.0.1.10