# Hierarchy For Package net.i2p.router.util

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - java.util.AbstractCollection<E> (implements java.util.Collection<E>)
    - java.util.AbstractList<E> (implements java.util.List<E>)
      - java.util.ArrayList<E> (implements java.lang.Cloneable, java.util.List<E>, java.util.RandomAccess, java.io.Serializable)
        - net.i2p.router.util.CachedIteratorArrayList<E>
    - java.util.AbstractQueue<E> (implements java.util.Queue<E>)
      - java.util.concurrent.LinkedBlockingQueue<E> (implements java.util.concurrent.BlockingQueue<E>, java.io.Serializable)
        - net.i2p.router.util.CoDelBlockingQueue<E>
      - java.util.concurrent.PriorityBlockingQueue<E> (implements java.util.concurrent.BlockingQueue<E>, java.io.Serializable)
        - net.i2p.router.util.PriBlockingQueue<E>
          - net.i2p.router.util.CoDelPriorityBlockingQueue<E>
    - java.util.AbstractSet<E> (implements java.util.Set<E>)
      - java.util.HashSet<E> (implements java.lang.Cloneable, java.io.Serializable, java.util.Set<E>)
        - net.i2p.router.util.MaskedIPSet
      - net.i2p.router.util.RemovableSingletonSet<E>
    - net.i2p.router.util.CachedIteratorCollection<E>
  - net.i2p.router.util.CachedIteratorCollection.CachedIterator (implements java.util.Iterator<E>)
  - net.i2p.router.util.DecayingBloomFilter
    - net.i2p.router.util.DecayingHashSet
  - net.i2p.router.util.EventLog
  - net.i2p.router.util.HashDistance
  - net.i2p.util.PasswordManager
    - net.i2p.router.util.RouterPasswordManager
  - net.i2p.router.util.RandomIterator<E> (implements java.util.Iterator<E>)

## Interface Hierarchy

- net.i2p.router.util.CDQEntry
  - net.i2p.router.util.CDPQEntry (also extends net.i2p.router.util.PQEntry)
- net.i2p.router.util.PQEntry
  - net.i2p.router.util.CDPQEntry (also extends net.i2p.router.util.CDQEntry)