# Hierarchy For Package org.apache.velocity.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>)
      - org.apache.velocity.util.ArrayListWrapper
  - org.apache.velocity.util.ArrayIterator (implements java.util.Iterator<E>)
  - org.apache.velocity.util.ClassUtils
  - java.util.Dictionary<K,V>
    - java.util.Hashtable<K,V> (implements java.lang.Cloneable, java.util.Map<K,V>, java.io.Serializable)
      - org.apache.velocity.util.DeprecationAwareExtProperties
        - org.apache.velocity.util.ExtProperties
  - org.apache.velocity.util.DuckType
  - org.apache.velocity.util.EnumerationIterator (implements java.util.Iterator<E>)
  - org.apache.velocity.util.SimplePool
  - org.apache.velocity.util.StringUtils
  - java.io.Writer (implements java.lang.Appendable, java.io.Closeable, java.io.Flushable)
    - org.apache.velocity.util.StringBuilderWriter (implements java.io.Serializable)

## Interface Hierarchy

- org.apache.velocity.util.ContextAware
- org.apache.velocity.util.RuntimeServicesAware
- org.apache.velocity.util.TemplateBoolean
- org.apache.velocity.util.TemplateNumber
- org.apache.velocity.util.TemplateString

## Enum Hierarchy

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    - org.apache.velocity.util.DuckType.Types