# Hierarchy For Package org.apache.lucene.util.hppc

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.lucene.util.hppc.BitMixer
  - org.apache.lucene.util.hppc.IntIntHashMap (implements java.lang.Cloneable, java.lang.Iterable<T>)
  - org.apache.lucene.util.hppc.IntIntHashMap.AbstractIterator<E> (implements java.util.Iterator<E>)
  - org.apache.lucene.util.hppc.IntIntHashMap.IntContainer (implements java.lang.Iterable<T>)
    - org.apache.lucene.util.hppc.IntIntHashMap.KeysContainer
  - org.apache.lucene.util.hppc.IntIntHashMap.IntCursor
  - org.apache.lucene.util.hppc.IntIntHashMap.IntIntCursor
  - java.lang.Throwable (implements java.io.Serializable)
    - java.lang.Exception
      - java.lang.RuntimeException
        - org.apache.lucene.util.hppc.IntIntHashMap.BufferAllocationException