Package edu.jas.util

Class PowerSetIterator<E>

java.lang.Object
edu.jas.util.PowerSetIterator<E>
All Implemented Interfaces:
Iterator<List<E>>

class PowerSetIterator<E> extends Object implements Iterator<List<E>>
Power set iterator.
  • Field Details

  • Constructor Details

    • PowerSetIterator

      public PowerSetIterator(List<E> set)
      PowerSetIterator constructor.
      Parameters:
      set - generating set.
  • Method Details

    • hasNext

      public boolean hasNext()
      Test for availability of a next subset.
      Specified by:
      hasNext in interface Iterator<E>
      Returns:
      true if the iteration has more subsets, else false.
    • next

      public List<E> next()
      Get next subset.
      Specified by:
      next in interface Iterator<E>
      Returns:
      next subset.
    • remove

      public void remove()
      Remove the last subset returned from underlying set if allowed.
      Specified by:
      remove in interface Iterator<E>