Why Java Laguage is not provided get method into Iterator? is there any specific reson.

Asked by Last Modified  

15 Answers

Learn Java

Follow 0
Answer

Please enter your answer

1) Iterator is an Interface. 2) It's sole purpose is to iterate not save value. POJO's have getters and setters.
Comments

Computer Savvy Professional

It can be built on top of a Current Intertaor interface
Comments

Java Technical Leader

Iterator interface is made for traversal over Collection Object. So there nothing connection with the getting object from iterator collection interface provide get for pic up object from collections. For more Iterator can be internal or External if it is internal you can create a auxilary getter and...
read more
Iterator interface is made for traversal over Collection Object. So there nothing connection with the getting object from iterator collection interface provide get for pic up object from collections. For more Iterator can be internal or External if it is internal you can create a auxilary getter and return object. For extranal fron snapshot you can do so. read less
Comments

Expert IT Trainer

becaz there is next() method.
Comments

Ssoftware engineer

iterator have methods only available.it will be work as forward direction
Comments

Iterator traverse only in forward direction and you cannot get the index of an element/object. So no point of having a get method in it.
Comments

Let's simplify Coding, It's a great Fun.

iterator is meant for sequential traversal of the collection hence it does not contain get() method.Because get() method means direct access of element in a list.
Comments

Core java and selenium project

To get any element in a collection using index you can directly use get method provided in Collection. To avoid redundancy they have not provided it in Iterator. And also iterator is only for traversing through elements in a collection sequentially.
Comments

Because an iterator generally points to a single instance in a collection. Iterable implies that one may obtain an iterator from an object to traverse over its elements - and there's no need to iterate over a single instance, which is what an iterator represents.
Comments

UI Designer -- UI Developer -- Web Developer

Iterator traverse only in forward direction and you cannot get the index of an element/object. So no point of having a get method in it. - See more at: https://www.urbanpro.com/java/why-java-laguage-is-not-provided-get-method-into-iterator#sthash.6RYktnEJ.dpuf
Comments

View 13 more Answers

Related Questions

Can finally block be used without try block?
A finally clause ensures that the finally block is executed after the try block and any catch block that might be executed, no matter how control leaves the try block or catch block.
Sarala
What are the benefits of attending Java coaching classes?
Java is good programming language and more powerful. if you need to learn good concept of programming then Java is best because you need to write your own code manually. there are many other IDE which...
Selvi
0 0
5
What is Service Locator in java?
The Service Locator abstracts the API lookup (naming) services, vendor dependencies, lookup complexities, and business object creation. Provides a simple interface to clients. This reduces the client's...
Arunava Chatterjee
in java every thing is in the form of object
Everything is object is java except primitive data types like int,long etc..thats the reason its not 100 % object oriented language..
Abrar
What is the difference between string, stringbuffer, stringbuilder?
String is immutable, whereas StringBuffer and StringBuilder are mutable
Neha

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

Software Development Training In Jaipur
Satyam Web Solution provides website designing &development and software designing &development training in Jaipur for various stream’s students. MCA 6 month Industrial Training/Internship B....

Introduction to Course Content
Video about what we are going to learn throughout the Java Training Session .

Android : Support multiple themes in an android application
If you are developing a theme based application to enhance user experience, then following steps needs to follow.We are taking example of an android application having 2 themes white and black.Step 1:Define...

Use of Service Locator Pattern
If we want to reuse the java code that should be the best approach w.r.t re-usability, maintanence and saving time to concentrate on our own businbess logic/requirement. In the similar approach many patterns...

Class and Objects in Java
Class is a template or a blueprint which is used to describe an object. On other hand Object is a reference of a class which follows all the stuff written inside the class. How about taking the whole tour in the following video

Recommended Articles

Java is the most commonly used popular programming language for the creation of web applications and platform today. Integrated Cloud Applications and Platform Services Oracle says, “Java developers worldwide has over 9 million and runs approximately 3 billion mobile phones”.  Right from its first implication as java 1.0...

Read full article >

Designed in a flexible and user-friendly demeanor, Java is the most commonly used programming language for the creation of web applications and platform. It allows developers to “write once, run anywhere” (WORA). It is general-purpose, a high-level programming language developed by Sun Microsystem. Initially known as an...

Read full article >

In the domain of Information Technology, there is always a lot to learn and implement. However, some technologies have a relatively higher demand than the rest of the others. So here are some popular IT courses for the present and upcoming future: Cloud Computing Cloud Computing is a computing technique which is used...

Read full article >

Java is the most famous programming language till date. 20 years is a big time for any programming language to survive and gain strength. Java has been proved to be one of the most reliable programming languages for networked computers. source:techcentral.com Java was developed to pertain over the Internet. Over...

Read full article >

Looking for Java Training Classes?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you