BidirectionalMap (Bouncy Castle Library 1.85 API Specification)
Date: 2026-07-12

org.bouncycastle.asn1.eac

## Class BidirectionalMap

- java.lang.Object
- - java.util.Dictionary<K,V>
  - - java.util.Hashtable
    - - org.bouncycastle.asn1.eac.BidirectionalMap

- All Implemented Interfaces:
    java.io.Serializable, java.lang.Cloneable, java.util.Map

      public class BidirectionalMap
      extends java.util.Hashtable

  See Also:
    Serialized Form

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `BidirectionalMap()`

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `java.lang.Object` | `getReverse(java.lang.Object o)`
    `java.lang.Object` | `put(java.lang.Object key, java.lang.Object o)`

    - ### Methods inherited from class java.util.Hashtable

      `clear, clone, compute, computeIfAbsent, computeIfPresent, contains, containsKey, containsValue, elements, entrySet, equals, forEach, get, getOrDefault, hashCode, isEmpty, keys, keySet, merge, putAll, putIfAbsent, rehash, remove, remove, replace, replace, replaceAll, size, toString, values`

    - ### Methods inherited from class java.lang.Object

      `finalize, getClass, notify, notifyAll, wait, wait, wait`

- - ### Constructor Detail

    - #### BidirectionalMap

          public BidirectionalMap()

  - ### Method Detail

    - #### getReverse

          public java.lang.Object getReverse(java.lang.Object o)

    - #### put

          public java.lang.Object put(java.lang.Object key,
                                      java.lang.Object o)

      Specified by:
        `put` in interface `java.util.Map`
      Overrides:
        `put` in class `java.util.Hashtable`