程序包 com.alibaba.dubbo.common.utils

类 CollectionUtils

java.lang.Object

com.alibaba.dubbo.common.utils.CollectionUtils

public class CollectionUtils
extends Object

方法概要

修饰符和类型	方法	说明
static boolean	isEmpty(Collection<?> collection)
static boolean	isNotEmpty(Collection<?> collection)
static String	join(List<String> list, String separator)
static List<String>	join(Map<String,String> map, String separator)
static Map<String,List<String>>	joinAll(Map<String,Map<String,String>> map, String separator)
static boolean	mapEquals(Map<?,?> map1, Map<?,?> map2)
static <T> List<T>	sort(List<T> list)
static List<String>	sortSimpleName(List<String> list)
static Map<String,String>	split(List<String> list, String separator)
static Map<String,Map<String,String>>	splitAll(Map<String,List<String>> list, String separator)
static <K,V> Map<K,V>	toMap(Object... pairs)
static Map<String,String>	toStringMap(String... pairs)

从类继承的方法 java.lang.Object

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

方法详细资料

sort

public static <T> List<T> sort(List<T> list)

sortSimpleName

public static List<String> sortSimpleName(List<String> list)

splitAll

public static Map<String,Map<String,String>> splitAll(Map<String,List<String>> list,
                                                                  String separator)

joinAll

public static Map<String,List<String>> joinAll(Map<String,Map<String,String>> map,
                                                     String separator)

split

public static Map<String,String> split(List<String> list,
                                             String separator)

join

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

join

public static String join(List<String> list,
                          String separator)

mapEquals

public static boolean mapEquals(Map<?,?> map1,
                                Map<?,?> map2)

toStringMap

public static Map<String,String> toStringMap(String... pairs)

toMap

public static <K,V> Map<K,V> toMap(Object... pairs)

isEmpty

public static boolean isEmpty(Collection<?> collection)

isNotEmpty

public static boolean isNotEmpty(Collection<?> collection)