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

Explain the three benefits of access protection, Explain the Three Benefits...

Explain the Three Benefits of Access Protection ? Access protection has three major benefits: 1. It permits you to enforce constraints on an object's state. 2. It gives a si

Program to abstract syntax tree constructed, Please submit your answers    ...

Please submit your answers     In this homework, we are going to generate Java Virtual Machine codes by processing the abstract syntax tree constructed from the parsing process

What is JMS queue, Staging areas that have messages those have been sent an...

Staging areas that have messages those have been sent and are waiting to be read. Note that, contrary to what the name queue suggests, messages don't have to be delivered in the or

Problem D., In Exercise 1 you were asked to modify the Sorts program so tha...

In Exercise 1 you were asked to modify the Sorts program so that it would output the number of swaps used by a sorting method. It is a little more difficult to have the program als

What is jdbc exactly, What is JDBC exactly? Describe the steps required to ...

What is JDBC exactly? Describe the steps required to execute a SQL query using JDBC.

Relate java with JVM, Relate java with JVM Java performance gets better...

Relate java with JVM Java performance gets better each year as JVM gets smarter. This works, since making JVM smarter doesn't require any great change to the java language, sou

Idea for a project, I want to get some idea about how i can make a project ...

I want to get some idea about how i can make a project on "Free Lancer Teaching."

Package, how to write bank system

how to write bank system

Compiler design limit the loops, Problem : Compiler Design - Limit the loop...

Problem : Compiler Design - Limit the loops Rajni is a newbie to the programming and while learning the programming language he came to know the following rules: ???• Each program

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