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 about the interpreter in java, Machines should have Java interprete...

Machines should have Java interpreter for the Java byte code to get implemented. Linking is a very simple process and this feature helps while developing applications. Java compile

What is arpanet and who developed it, What is ARPANET and who developed it?...

What is ARPANET and who developed it? ARPANET stands for Advanced Research Projects. The initial reasons were to communicate along with and share computer resources between mainl

Student, short Java application that stores words in an Array or ArrayList....

short Java application that stores words in an Array or ArrayList.

Digital clock, how to Using polymorphism to write a program to display digi...

how to Using polymorphism to write a program to display digital clock?

Explain bean lifecycle in spring framework, 1. The spring container searche...

1. The spring container searches the bean's definition from the XML file and instantiates the bean. 2. Using the dependency injection, spring populates all of the properties as

Javascript and coldfusion, Overview Demonstrate your knowledge of JavaS...

Overview Demonstrate your knowledge of JavaScript and ColdFusion by implementing the following functionality: Contact form • The following validation error message shou

Which is better to store data as attributes or as elements? , A question ri...

A question rising in the mind of XML/DTD designers is whether to model and encode retain information using an attribute, or alternatively, using an element. 1. Using  an  elemen

Stream as an object, What interface must an object implement before it can ...

What interface must an object implement before it can be written to a stream as an object?      Ans) An object must execute the Serializable or Externalizable interface before i

Data access objects (DOA) in JDBC, Business Objects represent the data cl...

Business Objects represent the data client. They are the objects that need access to the datasource to obtain and store data. Data Access Objects abstract the relying data access i

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