Class CombinedIterator<T>

  • Type Parameters:
    T - type of objects to iterate
    All Implemented Interfaces:
    java.util.Iterator<T>

    public final class CombinedIterator<T>
    extends java.lang.Object
    implements java.util.Iterator<T>

    An Iterator that combines two existing iterators.

    It first iterates through all values of the first specified iterator and then through all values of the second specified iterator.

    Iterator.remove() is not supported.

    Author:
    agz
    • Constructor Summary

      Constructors 
      Constructor Description
      CombinedIterator​(java.util.Iterator<? extends T> iterator1, java.util.Iterator<? extends T> iterator2)
      Creates a new CombinedIterator, that first iterates through all values of the first specified iterator and then through all values of the second specified iterator.
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean hasNext()  
      T next()  
      void remove()  
      java.lang.String toString()  
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
      • Methods inherited from interface java.util.Iterator

        forEachRemaining
    • Constructor Detail

      • CombinedIterator

        public CombinedIterator​(java.util.Iterator<? extends T> iterator1,
                                java.util.Iterator<? extends T> iterator2)
        Creates a new CombinedIterator, that first iterates through all values of the first specified iterator and then through all values of the second specified iterator.

        The specified iterators must not be null.

        Parameters:
        iterator1 - first iterator
        iterator2 - second iterator
    • Method Detail

      • hasNext

        public boolean hasNext()
        Specified by:
        hasNext in interface java.util.Iterator<T>
      • next

        public T next()
        Specified by:
        next in interface java.util.Iterator<T>
      • remove

        public void remove()
        Specified by:
        remove in interface java.util.Iterator<T>
      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object