io.seata.common.util

类 CollectionUtils

java.lang.Object

io.seata.common.util.CollectionUtils

public class CollectionUtils
extends Object

The type Collection utils.

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 Map<String,String>	decodeMap(String data) Decode string to map
static String	encodeMap(Map<String,String> map) Encode map to string
static boolean	isEmpty(Collection col) Is empty boolean.
static boolean	isEmpty(Object[] array) Is empty boolean.
static boolean	isNotEmpty(Collection col) Is not empty boolean.
static boolean	isNotEmpty(Object[] array) Is not empty boolean.
static boolean	isSizeEquals(Collection col0, Collection col1) Is size equals boolean.
static String	toString(Collection col) To string string.
static List<String>	toUpperList(List<String> sourceList) To upper list list.

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 col)

Is empty boolean.

参数:

col - the col

返回:

the boolean

isNotEmpty

public static boolean isNotEmpty(Collection col)

Is not empty boolean.

参数:

col - the col

返回:

the boolean

isEmpty

public static boolean isEmpty(Object[] array)

Is empty boolean.

参数:

array - the array

返回:

the boolean

isNotEmpty

public static boolean isNotEmpty(Object[] array)

Is not empty boolean.

参数:

array - the array

返回:

the boolean

toString

public static String toString(Collection col)

To string string.

参数:

col - the col

返回:

the string

isSizeEquals

public static boolean isSizeEquals(Collection col0,
                                   Collection col1)

Is size equals boolean.

参数:

col0 - the col 0

col1 - the col 1

返回:

the boolean

encodeMap

public static String encodeMap(Map<String,String> map)

Encode map to string

参数:

map - origin map

返回:

String string

decodeMap

public static Map<String,String> decodeMap(String data)

Decode string to map

参数:

data - data

返回:

map map

toUpperList

public static List<String> toUpperList(List<String> sourceList)

To upper list list.

参数:

sourceList - the source list

返回:

the list