类 LinkedCaseInsensitiveMap<V>

构造器详细资料

• LinkedCaseInsensitiveMap

  public LinkedCaseInsensitiveMap()

  Create a new LinkedCaseInsensitiveMap that stores case-insensitive keys according to the default Locale (by default in lower case).

  另请参阅:

  convertKey(String)

• LinkedCaseInsensitiveMap

  public LinkedCaseInsensitiveMap​(@Nullable
                                  Locale locale)

  Create a new LinkedCaseInsensitiveMap that stores case-insensitive keys according to the given Locale (by default in lower case).

  参数:

  locale - the Locale to use for case-insensitive key conversion

  另请参阅:

  convertKey(String)

• LinkedCaseInsensitiveMap

  public LinkedCaseInsensitiveMap​(int initialCapacity)

  Create a new LinkedCaseInsensitiveMap that wraps a LinkedHashMap with the given initial capacity and stores case-insensitive keys according to the default Locale (by default in lower case).

  参数:

  initialCapacity - the initial capacity

  另请参阅:

  convertKey(String)

• LinkedCaseInsensitiveMap

  public LinkedCaseInsensitiveMap​(int initialCapacity,
                                  @Nullable
                                  Locale locale)

  Create a new LinkedCaseInsensitiveMap that wraps a LinkedHashMap with the given initial capacity and stores case-insensitive keys according to the given Locale (by default in lower case).

  参数:

  initialCapacity - the initial capacity

  locale - the Locale to use for case-insensitive key conversion

  另请参阅:

  convertKey(String)

方法详细资料

• size

  public int size()

  指定者:

  size 在接口中 Map<String,​V>

• isEmpty

  public boolean isEmpty()

  指定者:

  isEmpty 在接口中 Map<String,​V>

• containsKey

  public boolean containsKey​(Object key)

  指定者:

  containsKey 在接口中 Map<String,​V>

• containsValue

  public boolean containsValue​(Object value)

  指定者:

  containsValue 在接口中 Map<String,​V>

• get

  @Nullable
  public V get​(Object key)

  指定者:

  get 在接口中 Map<String,​V>

• getOrDefault

  @Nullable
  public V getOrDefault​(Object key,
                        V defaultValue)

  指定者:

  getOrDefault 在接口中 Map<String,​V>

• put

  @Nullable
  public V put​(String key,
               @Nullable
               V value)

  指定者:

  put 在接口中 Map<String,​V>

• putAll

  public void putAll​(Map<? extends String,​? extends V> map)

  指定者:

  putAll 在接口中 Map<String,​V>

• putIfAbsent

  @Nullable
  public V putIfAbsent​(String key,
                       @Nullable
                       V value)

  指定者:

  putIfAbsent 在接口中 Map<String,​V>

• computeIfAbsent

  @Nullable
  public V computeIfAbsent​(String key,
                           Function<? super String,​? extends V> mappingFunction)

  指定者:

  computeIfAbsent 在接口中 Map<String,​V>

• remove

  @Nullable
  public V remove​(Object key)

  指定者:

  remove 在接口中 Map<String,​V>

• clear

  public void clear()

  指定者:

  clear 在接口中 Map<String,​V>

• keySet

  public Set<String> keySet()

  指定者:

  keySet 在接口中 Map<String,​V>

• values

  public Collection<V> values()

  指定者:

  values 在接口中 Map<String,​V>

• entrySet

  public Set<Map.Entry<String,​V>> entrySet()

  指定者:

  entrySet 在接口中 Map<String,​V>

• clone

  public LinkedCaseInsensitiveMap<V> clone()

  覆盖:

  clone 在类中 Object

• equals

  public boolean equals​(@Nullable
                        Object other)

  指定者:

  equals 在接口中 Map<String,​V>

  覆盖:

  equals 在类中 Object

• hashCode

  public int hashCode()

  指定者:

  hashCode 在接口中 Map<String,​V>

  覆盖:

  hashCode 在类中 Object

• toString

  public String toString()

  覆盖:

  toString 在类中 Object

• getLocale

  public Locale getLocale()

  Return the locale used by this LinkedCaseInsensitiveMap. Used for case-insensitive key conversion.

  从以下版本开始:

  4.3.10

  另请参阅:

  LinkedCaseInsensitiveMap(Locale), convertKey(String)

• convertKey

  protected String convertKey​(String key)

  Convert the given key to a case-insensitive key.

  The default implementation converts the key to lower-case according to this Map's Locale.

  参数:

  key - the user-specified key

  返回:

  the key to use for storing

  另请参阅:

  String.toLowerCase(Locale)

• removeEldestEntry

  protected boolean removeEldestEntry​(Map.Entry<String,​V> eldest)

  Determine whether this map should remove the given eldest entry.

  参数:

  eldest - the candidate entry

  返回:

  true for removing it, false for keeping it

  另请参阅:

  LinkedHashMap.removeEldestEntry(java.util.Map.Entry<K, V>)