com.tencent.polaris.api.utils

Class CollectionUtils

java.lang.Object

com.tencent.polaris.api.utils.CollectionUtils

public class CollectionUtils
extends Object

Constructor Summary

Constructors

Constructor and Description
CollectionUtils()

Method Summary

Modifier and Type	Method and Description
static boolean	isEmpty(Collection<?> coll)
static boolean	isEmpty(Map<?,?> map)
static boolean	isEmpty(Object[] arr)
static boolean	isNotEmpty(Collection<?> coll)
static boolean	isNotEmpty(Map<?,?> map)
static boolean	isNotEmpty(Object[] arr)

Methods inherited from class java.lang.Object

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

Constructor Detail

CollectionUtils

public CollectionUtils()

Method Detail

isEmpty

public static boolean isEmpty(Collection<?> coll)

isNotEmpty

public static boolean isNotEmpty(Collection<?> coll)

isEmpty

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

isNotEmpty

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

isEmpty

public static boolean isEmpty(Object[] arr)

isNotEmpty

public static boolean isNotEmpty(Object[] arr)