Package com.Ostermiller.util

Class EnumerationIterator<ElementType>

java.lang.Object
com.Ostermiller.util.EnumerationIterator<ElementType>
Type Parameters:
ElementType - type of object over which to iterate
All Implemented Interfaces:
Iterator<ElementType>
public class EnumerationIterator<ElementType> extends Object implements Iterator<ElementType>
Converts an Enumeration to an iterator.

More information about this class is available from ostermiller.org.

Since:
ostermillerutils 1.03.00
Author:
Stephen Ostermiller https://ostermiller.org/contact.pl?regarding=Java+Utilities

  • Constructor Details

    • EnumerationIterator

      public EnumerationIterator(Enumeration<ElementType> enumeration)
      Create an Iterator from an Enumeration.
      Parameters:
      enumeration - Enumeration to convert to an Iterator.
      Since:
      ostermillerutils 1.03.00

  • Method Details

    • hasNext

      public boolean hasNext()
      Tests if this Iterator contains more elements.
      Specified by:
      hasNext in interface Iterator<ElementType>
      Returns:
      true if and only if this Iterator object contains at least one more element to provide; false otherwise.
      Since:
      ostermillerutils 1.03.00

    • next

      public ElementType next() throws NoSuchElementException
      Returns the next element of this Iterator if this Iterator object has at least one more element to provide.
      Specified by:
      next in interface Iterator<ElementType>
      Returns:
      the next element of this Iterator.
      Throws:
      NoSuchElementException - if no more elements exist.
      Since:
      ostermillerutils 1.03.00

    • remove

      public void remove()
      Operation not supported.
      Specified by:
      remove in interface Iterator<ElementType>
      Throws:
      UnsupportedOperationException - every time.
      Since:
      ostermillerutils 1.03.00