Iterator Interface

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Java iterators -- Iterator and Iterable interfaces

Java iterator is mainly used to manipulate collection objects in java. Java provides an iterator interface Iterator. Iterator can only move forward and cannot be rolled back.

Detailed description of Iterable and Iterator in java

Iterator and iterable objects in Java. Let's take a look at the difference between these two objects and how to implement the for each loop in a custom class.

Deep understanding of Java iterators

Java Iterable interface and the Iterator interface. The class that implements the Iterable interface is iterable; the class that implements the Iterator interface is an iterator.

Java Foundation 8: Java Iterator and foreach loops

Java Iterator is an interface that provides only the basic rules for iteration, and a foreach loop can be used for any container that implements the Iterable interface.

Traversing collection data using Java iterators

This article describes the use of java iterators to traverse ArrayList collections, Set collections, and Map collections.

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