Class PushbackIterator<T>

  • All Implemented Interfaces:
    java.util.Iterator<T>

    public class PushbackIterator<T>
    extends java.lang.Object
    implements java.util.Iterator<T>
    An iterator where you can push items back into the iterator, to be yielded (LIFO) next time.
    See Also:
    PeekIterator
    • Constructor Summary

      Constructors 
      Constructor Description
      PushbackIterator​(java.util.Iterator<T> iter)  
    • Method Summary

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

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

        forEachRemaining, remove
    • Constructor Detail

      • PushbackIterator

        public PushbackIterator​(java.util.Iterator<T> iter)
    • Method Detail

      • pushback

        public void pushback​(T item)
      • 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>