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

What is a portal?, A portal is a service or a Web site that gives broad ran...

A portal is a service or a Web site that gives broad range of services and resources like e-mail, forums, search engines, weather information, news, on-line shopping, stock quotes.

What is the use of lookupdispatchaction, LookupDispatchAction is useful if ...

LookupDispatchAction is useful if the method name in the Action is not driven by its name in the front end, but by the Locale independent key into the resource bundle. As the key i

Explain the purpose of the recovery console, Question: a) Give a detai...

Question: a) Give a detailed description of your understanding concerning "Managing User Sessions and Open files". b) What is "Overriding Inheritance" and how can it be do

Diffentiate local and global variables, Diffentiate Local and Global Variab...

Diffentiate Local and Global Variables? Local or function level variable effective just in the function in that they are declared although global variables visible everywhere o

I need crime management, I need Crime Management Project Description: ...

I need Crime Management Project Description: It is a web based project build in Oracle(back end) and J2EE(front end)  for peoples so they will register complaints online.

Nested if.., WAP to input a 4 digit no and find greatest using nested if

WAP to input a 4 digit no and find greatest using nested if

Create a general design for a class-implement and test, Objectives 1.  ...

Objectives 1.      To design and implement a simple class. 2.      To write a test program to create instances of your class and demonstrate its behaviour. 3.      To col

Prepare a computer graded test, Please check out the given instruction that...

Please check out the given instruction that I received to do the assessment. I can provide you that link to go on and submit the answers. To assess your coding skills, we would

Data Structures Projects, I have three data structures projects that I need...

I have three data structures projects that I need help with.

Synchronization and its importance, What do you mean by synchronization an...

What do you mean by synchronization and its importance?

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