Package cool.scx.common.util
Class MultiMap<K,V>
java.lang.Object
cool.scx.common.util.MultiMap<K,V>
- Type Parameters:
K- KeyV- Value
MultiMap
- Version:
- 0.0.1
- Author:
- scx567888
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoidclear()booleancontainsKey(K key) booleancontainsValue(V value) voidforEach(BiConsumer<? super K, ? super V> action) 永不返回 nullbooleanisEmpty()keySet()booleanvoidvoidbooleanputAll(K key, Collection<? extends V> values) booleanvoidvoidlongsize()toSingleValueMap(Supplier<Map<K, V>> mapSupplier) toString()values()
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Constructor Details
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MultiMap
指定内部的 map 实现和内部的 key 实现- Parameters:
mapSupplier- mapSupplierlistSupplier- listSupplier
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MultiMap
public MultiMap()默认内部 map 使用 HashMap, key 使用 ArrayList
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Method Details
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toMultiValueMap
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toSingleValueMap
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toSingleValueMap
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keySet
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values
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get
永不返回 null- Parameters:
key- a- Returns:
- a
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getFirst
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remove
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removeAll
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put
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putAll
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putAll
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putAll
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set
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setAll
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containsKey
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containsValue
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clear
public void clear() -
isEmpty
public boolean isEmpty() -
size
public long size() -
forEach
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toString
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