Package org.apache.commons.collections.iterators

Class UnmodifiableIterator

  • All Implemented Interfaces:
    java.util.Iterator, Unmodifiable
    @Deprecated(since="2021-04-30")
public final class UnmodifiableIterator
extends java.lang.Object
implements java.util.Iterator, Unmodifiable
    Deprecated.
    Commons Collections 3 is in maintenance mode. Commons Collections 4 should be used instead.
    Decorates an iterator such that it cannot be modified.
    Since:
    Commons Collections 3.0

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods 
      Modifier and Type Method Description
      static java.util.Iterator decorate​(java.util.Iterator iterator)
      Deprecated.
      Decorates the specified iterator such that it cannot be modified.
      boolean hasNext()
      Deprecated.
       
      java.lang.Object next()
      Deprecated.
       
      void remove()
      Deprecated.
       

      • Methods inherited from class java.lang.Object

        equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

      • Methods inherited from interface java.util.Iterator

        forEachRemaining

    • Method Detail

      • decorate

        public static java.util.Iterator decorate​(java.util.Iterator iterator)
        Deprecated.
        Decorates the specified iterator such that it cannot be modified.

        If the iterator is already unmodifiable it is returned directly.

        Parameters:
        iterator - the iterator to decorate
        Throws:
        java.lang.IllegalArgumentException - if the iterator is null

      • hasNext

        public boolean hasNext()
        Deprecated.
        Specified by:
        hasNext in interface java.util.Iterator

      • next

        public java.lang.Object next()
        Deprecated.
        Specified by:
        next in interface java.util.Iterator

      • remove

        public void remove()
        Deprecated.
        Specified by:
        remove in interface java.util.Iterator