com.baidu.brpc.utils

类 CollectionUtils

java.lang.Object

com.baidu.brpc.utils.CollectionUtils

public final class CollectionUtils
extends Object

Utility methods for Collection instances.

作者:

guohaoice@gmail.com

构造器概要

构造器

构造器和说明
CollectionUtils()

方法概要

限定符和类型	方法和说明
static boolean	isEmpty(Collection<?> collection) Null-safe check if the specified collection is empty.
static boolean	isNotEmpty(Collection<?> collection) Null-safe check if the specified collection is not empty.

从类继承的方法 java.lang.Object

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

构造器详细资料

CollectionUtils

public CollectionUtils()

方法详细资料

isEmpty

public static boolean isEmpty(Collection<?> collection)

Null-safe check if the specified collection is empty.

参数:

collection - the collection to check, may be null

返回:

true if empty or null

isNotEmpty

public static boolean isNotEmpty(Collection<?> collection)

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

参数:

collection - the collection to check, may be null

返回:

true if non-null and non-empty