Class FilterIterator<T>

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

    public class FilterIterator<T>
    extends java.lang.Object
    implements java.util.Iterator<T>
    A FilterIterator filters an Iterator to generate a new one.
    • Constructor Summary

      Constructors 
      Constructor Description
      FilterIterator​(java.util.Iterator<? extends T> i, java.util.function.Predicate<? super T> f)  
    • 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

      • FilterIterator

        public FilterIterator​(java.util.Iterator<? extends T> i,
                              java.util.function.Predicate<? super T> f)
        Parameters:
        i - the original iterator
        f - a filter which defines which elements belong to the generated iterator
    • Method Detail

      • next

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

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

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

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