com.baidu.brpc.utils

Class CollectionUtils

java.lang.Object

com.baidu.brpc.utils.CollectionUtils

public final class CollectionUtils
extends Object

Utility methods for Collection instances.

Author:

guohaoice@gmail.com

Constructor Summary

Constructors

Constructor and Description
CollectionUtils()

Method Summary

Modifier and Type	Method and Description
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.

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)

Null-safe check if the specified collection is empty.

Parameters:

collection - the collection to check, may be null

Returns:

true if empty or null

isNotEmpty

public static boolean isNotEmpty(Collection<?> collection)

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

Parameters:

collection - the collection to check, may be null

Returns:

true if non-null and non-empty