com.baidu.jprotobuf.pbrpc.utils

类 MapUtils

java.lang.Object

com.baidu.jprotobuf.pbrpc.utils.MapUtils

public class MapUtils
extends Object

Utility tool for Map class.

从以下版本开始:

2.27

作者:

xiemalin

构造器概要

构造器

构造器和说明
MapUtils()

方法概要

限定符和类型	方法和说明
static boolean	isEmpty(Map<?,?> map) Null-safe check if the specified map is empty.
static String	join(Map<String,String> map) Join.
static String	join(Map<String,String> map, char separator) Join.
static Map<String,String>	parseMap(String joinString) Parses the map.
static Map<String,String>	parseMap(String joinString, char separator) Parses the map.

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

MapUtils

public MapUtils()

方法详细资料

isEmpty

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

Null-safe check if the specified map is empty.

Null returns true.

参数:

map - the map to check, may be null

返回:

true if empty or null

从以下版本开始:

Commons Collections 3.2

join

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

Join.

参数:

map - the map

返回:

the string

join

public static String join(Map<String,String> map,
                          char separator)

Join.

参数:

map - the map

separator - the separator character to use

返回:

the string

parseMap

public static Map<String,String> parseMap(String joinString)

Parses the map.

参数:

joinString - the join string

返回:

the map

parseMap

public static Map<String,String> parseMap(String joinString,
                                          char separator)

Parses the map.

参数:

joinString - the join string

separator - the separator

返回:

the map