Package org.apache.commons.collections.iterators

Class EnumerationIterator

  • All Implemented Interfaces:
    java.util.Iterator
    @Deprecated(since="2021-04-30")
public class EnumerationIterator
extends java.lang.Object
implements java.util.Iterator
    Deprecated.
    Apache Commons Collections version 3.x is being deprecated from AEMaaCS. The upgraded version 4.4 of Commons Collections is already included as replacement. Customers are advised to upgrade to this version of the library. Please note: the package name was changed to org.apache.commons.collections4. Further note that there are AEM APIs currently exposing the old collections classes; these will be updated in upcoming releases.
    Adapter to make Enumeration instances appear to be Iterator instances.
    Since:
    Commons Collections 1.0

    • Constructor Summary

      Constructors 
      Constructor Description
      EnumerationIterator()
      Deprecated.
      Constructs a new EnumerationIterator that will not function until setEnumeration(Enumeration) is called.
      EnumerationIterator​(java.util.Enumeration enumeration)
      Deprecated.
      Constructs a new EnumerationIterator that provides an iterator view of the given enumeration.
      EnumerationIterator​(java.util.Enumeration enumeration, java.util.Collection collection)
      Deprecated.
      Constructs a new EnumerationIterator that will remove elements from the specified collection.

    • Method Summary

      All Methods Instance Methods Concrete Methods Deprecated Methods 
      Modifier and Type Method Description
      java.util.Enumeration getEnumeration()
      Deprecated.
      Returns the underlying enumeration.
      boolean hasNext()
      Deprecated.
      Returns true if the underlying enumeration has more elements.
      java.lang.Object next()
      Deprecated.
      Returns the next object from the enumeration.
      void remove()
      Deprecated.
      Removes the last retrieved element if a collection is attached.
      void setEnumeration​(java.util.Enumeration enumeration)
      Deprecated.
      Sets the underlying enumeration.

      • Methods inherited from class java.lang.Object

        equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

      • Methods inherited from interface java.util.Iterator

        forEachRemaining

    • Constructor Detail

      • EnumerationIterator

        public EnumerationIterator()
        Deprecated.
        Constructs a new EnumerationIterator that will not function until setEnumeration(Enumeration) is called.

      • EnumerationIterator

        public EnumerationIterator​(java.util.Enumeration enumeration)
        Deprecated.
        Constructs a new EnumerationIterator that provides an iterator view of the given enumeration.
        Parameters:
        enumeration - the enumeration to use

      • EnumerationIterator

        public EnumerationIterator​(java.util.Enumeration enumeration,
                           java.util.Collection collection)
        Deprecated.
        Constructs a new EnumerationIterator that will remove elements from the specified collection.
        Parameters:
        enumeration - the enumeration to use
        collection - the collection to remove elements form

    • Method Detail

      • hasNext

        public boolean hasNext()
        Deprecated.
        Returns true if the underlying enumeration has more elements.
        Specified by:
        hasNext in interface java.util.Iterator
        Returns:
        true if the underlying enumeration has more elements
        Throws:
        java.lang.NullPointerException - if the underlying enumeration is null

      • next

        public java.lang.Object next()
        Deprecated.
        Returns the next object from the enumeration.
        Specified by:
        next in interface java.util.Iterator
        Returns:
        the next object from the enumeration
        Throws:
        java.lang.NullPointerException - if the enumeration is null

      • remove

        public void remove()
        Deprecated.
        Removes the last retrieved element if a collection is attached.

        Functions if an associated Collection is known. If so, the first occurrence of the last returned object from this iterator will be removed from the collection.

        Specified by:
        remove in interface java.util.Iterator
        Throws:
        java.lang.IllegalStateException - next() not called.
        java.lang.UnsupportedOperationException - if no associated collection

      • getEnumeration

        public java.util.Enumeration getEnumeration()
        Deprecated.
        Returns the underlying enumeration.
        Returns:
        the underlying enumeration

      • setEnumeration

        public void setEnumeration​(java.util.Enumeration enumeration)
        Deprecated.
        Sets the underlying enumeration.
        Parameters:
        enumeration - the new underlying enumeration