# Hierarchy For Package org.codehaus.groovy.util

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - java.util.concurrent.locks.AbstractOwnableSynchronizer (implements java.io.Serializable)
    - java.util.concurrent.locks.AbstractQueuedSynchronizer (implements java.io.Serializable)
      - org.codehaus.groovy.util.LockableObject
        - org.codehaus.groovy.util.LazyReference<T>
  - org.codehaus.groovy.util.ArrayIterable<T> (implements java.lang.Iterable<T>)
  - org.codehaus.groovy.util.ArrayIterator<T> (implements java.util.Iterator<E>)
  - org.codehaus.groovy.util.BooleanArrayIterator (implements java.util.Iterator<E>)
  - org.codehaus.groovy.util.ByteArrayIterator (implements java.util.Iterator<E>)
  - org.codehaus.groovy.util.CharArrayIterator (implements java.util.Iterator<E>)
  - org.codehaus.groovy.util.DoubleArrayIterable (implements java.lang.Iterable<T>)
  - org.codehaus.groovy.util.DoubleArrayIterator (implements java.util.Iterator<E>)
  - org.codehaus.groovy.util.DoubleDoubleArrayColumnIterator (implements java.util.Iterator<E>)
  - org.codehaus.groovy.util.FastArray (implements java.lang.Cloneable, java.io.Serializable)
  - org.codehaus.groovy.util.FloatArrayIterable (implements java.lang.Iterable<T>)
  - org.codehaus.groovy.util.FloatArrayIterator (implements java.util.Iterator<E>)
  - org.codehaus.groovy.util.FloatFloatArrayColumnIterator (implements java.util.Iterator<E>)
  - org.codehaus.groovy.util.HashCodeHelper
  - org.codehaus.groovy.util.IntArrayIterable (implements java.lang.Iterable<T>)
  - org.codehaus.groovy.util.IntArrayIterator (implements java.util.Iterator<E>)
  - org.codehaus.groovy.util.IntIntArrayColumnIterator (implements java.util.Iterator<E>)
  - org.codehaus.groovy.util.IteratorBufferedIterator<T> (implements groovy.util.BufferedIterator<T>)
  - org.codehaus.groovy.util.ListBufferedIterator<T> (implements groovy.util.BufferedIterator<T>)
  - org.codehaus.groovy.util.ListHashMap<K,V> (implements java.util.Map<K,V>)
  - org.codehaus.groovy.util.LongArrayIterable (implements java.lang.Iterable<T>)
  - org.codehaus.groovy.util.LongArrayIterator (implements java.util.Iterator<E>)
  - org.codehaus.groovy.util.LongLongArrayColumnIterator (implements java.util.Iterator<E>)
  - org.codehaus.groovy.util.ManagedConcurrentLinkedQueue<T> (implements java.lang.Iterable<T>)
  - org.codehaus.groovy.util.ManagedConcurrentValueMap<K,V>
  - org.codehaus.groovy.util.ManagedReference<T> (implements org.codehaus.groovy.util.Finalizable)
  - java.io.Reader (implements java.io.Closeable, java.lang.Readable)
    - org.codehaus.groovy.util.CharSequenceReader (implements java.io.Serializable)
  - org.codehaus.groovy.util.ReferenceBundle
  - org.codehaus.groovy.util.ReferenceManager
  - org.codehaus.groovy.util.ReleaseInfo
  - org.codehaus.groovy.util.ShortArrayIterator (implements java.util.Iterator<E>)
  - org.codehaus.groovy.util.URLStreams

## Interface Hierarchy

- org.codehaus.groovy.util.Finalizable
- org.codehaus.groovy.util.Reference<T,V>

## Enum Class Hierarchy

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.lang.constant.Constable, java.io.Serializable)
    - org.codehaus.groovy.util.ReferenceType