com.jn.langx.util.collection

类 Maps

java.lang.Object

com.jn.langx.util.collection.Maps

public class Maps
extends Object

构造器概要

构造器

构造器和说明
Maps()

方法概要

限定符和类型	方法和说明
static <K,V> V	putIfAbsent(Map<K,V> map, K key, Function<K,V> mapper)
static <K,V> V	putIfAbsent(Map<K,V> map, K key, Supplier<K,V> supplier)
static <K,V> V	putIfAbsent(Map<K,V> map, K key, V value)

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

Maps

public Maps()

方法详细资料

putIfAbsent

public static <K,V> V putIfAbsent(@NonNull
                                  Map<K,V> map,
                                  @NonNull
                                  K key,
                                  V value)

putIfAbsent

public static <K,V> V putIfAbsent(@NonNull
                                  Map<K,V> map,
                                  @NonNull
                                  K key,
                                  Supplier<K,V> supplier)

putIfAbsent

public static <K,V> V putIfAbsent(@NonNull
                                  Map<K,V> map,
                                  @NonNull
                                  K key,
                                  @NonNull
                                  Function<K,V> mapper)