What is an iterator, JAVA Programming

Assignment Help:

What is an Iterator?

Some of the collection classes give traversal of their contents via a java.util.Iterator interface. This interface permits you to walk through a collection of objects, operating on every object in turn.

Remember when using Iterators that they have a snapshot of the collection at the time the Iterator was obtained; generally it is not advisable to modify the collection itself whereas traversing an Iterator.

 


Related Discussions:- What is an iterator

Java is object oriented programme language, Java is Object oriented program...

Java is Object oriented programme language Java is comprehensively OOP language with robust memory system Memory errors largely disappear due to safe pointers and garbage c

What are checked and unchecked exception, What are Checked and UnChecked Ex...

What are Checked and UnChecked Exception? A checked exception is some subclass of Exception (or Exception itself), excluding class RuntimeException and its subclasses. Making a

Boolean array, If I have a boolean array that contains 30 elements (boolean...

If I have a boolean array that contains 30 elements (boolean[] fish), how do I go about isolating every 10 elements to use for something specific? Say there are 30 types of fish s

Brute force search, how to implement brute foce in a program?

how to implement brute foce in a program?

How can you define a consistent web design, How can you define a consistent...

How can you define a consistent web design? Why is it needed? A consistent excellent designed website is generated for common public which permits users to attain what they nee

What is lookupdispatchaction, The LookupDispatchAction is a subclass of Dis...

The LookupDispatchAction is a subclass of DispatchAction. It does a reverse lookup on the resource package to get the key and then gets the method whose name is associated with the

Describe the socket and inter process communication in java?, A   socket   ...

A   socket   is      interaction   channel,   which   facilitates   inter-process   communication. A socket is an endpoint for interaction. There are two types of sockets, dependin

Web-based application, Web-based Application: CIA - OMP Type     ...

Web-based Application: CIA - OMP Type                                         Web-based Application Role                                          Weblogic Administrato

List the java class library, list The Java Class Library? Java holds an...

list The Java Class Library? Java holds an extensive library of pre-written classes you can use in your programs. These classes are separated into groups known as packages. Th

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd