Home Tutorialhelp Comment Wrong contents in compiletime Polymorphism - code

 
 

Comment

a
Wrong contents in compiletime Polymorphism - code,
January 31, 2010 at 2:03 PM

Given in the example as
A obj= A();
this is wrong in this page

it should be
A obj= new A();

View All Comments | View Tutorial
Related Tutorial and Articles
Java-Tutorials

Polymorphism in Java 7
This tutorial describe concept of Polymorphism. It is one of OOPs concept 

Core Java

Polymorphism
; OOPs revolve around the four concepts: 1. Encapsulation 2. Polymorphism 3. Abstraction 4. Inheritance In OOPs, these concepts are implemented through..., programmatically. Here we will discuss Polymorphism briefly: -- Polymorphism 

Java Beginners

oops
oops  Is java 100% purely object oriented programming language ? please justify your answer 

Java Tips and Examples

Learn Java in a day
Learn Java in a day     ... of java concepts through simple programs. We hope, "Learn java... In this section, you will learn to download and install java in your computer.  You 

Java Beginners

Polymorphism - Java Beginners
Polymorphism  type of polymorphism  In Java polymorphism... Or we can also say that a polymorphism is possible in both state Static and Dynamic. Coz polymorphism means in many forms. So do not get confused of it just 

Java Beginners

what is oops in java
what is oops in java  what is oops in java 

Java Beginners

what is oops in java
what is oops in java  what is oops in java 

Java Interview Questions

Java & OOPs
Java & OOPs  Is JAVA a fully Object Oriented Language? or A what degree Java supports Fully OOPs concept?   Java is not a fully object oriented language because Java is not a completely object oriented language 

Java-Tutorials

Polymorphism : Method Overloading
In this tutorial you will learn one of polymorphism concept that is method overloading with example in Java

Java Interview Questions

Java run time polymorphism
Java run time polymorphism  What is run-time polymorphism or dynamic method dispatch 

Java Interview Questions

dynamic polymorphism
dynamic polymorphism  give an example for dynamic polymorphism?   Dynamic polymorphism is where a class overrides a superclass method.... However, for a simple Java program that instantiates a series of objects 

Java Technology Tutorials

Object-Oriented Language: Java / APIs, Java OOPs
Java OOPs In this section we will learn Object Oriented (OOPs) Concepts  of Java. This will give you brief introduction to the oops features of Java. Java is one of the useful Object Oriented programming language. Other Object 

Java Beginners

polymorphism - Java Beginners
polymorphism  what is polymorphism? what is the advantage of function..., Please visit the following links: http://www.roseindia.net/help/java/m/method-overloading-in-java.shtml http://www.roseindia.net/java/master-java/method 

Java Beginners

Dynamic polymorphism - Java Beginners
Dynamic polymorphism  Develop with suitable hierarchy, classes for point, shape, rectangele, square, circle,ellipse, triangle, polygon, etc. Design a simple test application to demonstrate dynamic polymorphism.. Thanks 

Java Beginners

Dynamic Polymorphism - Java Beginners
Dynamic Polymorphism  Develop with suitable hierarchy, classes for Point, Shape, Rectangle, Square, Circle, Ellipse, Triangle, Polygon, etc. Design a simple test application to demonstrate dynamic polymorphism.? Thanks 

Java Beginners

Polymorphism - Java Beginners
Polymorphism  what is dynamic polymorphism? with example  Hi friend, Dynamic polymorphism is run time polymorphism. Thanks  The term static polymorphism is associated with overloaded methods because 

Java Beginners

Oops Definition - Java Beginners
Oops Definition  What is Abstraction and Encapsulation? What...  Hi Friend, Abstraction - The process of abstraction in Java is used... describing its state from any further modification by external component. In Java 

Java Beginners

Inheretance and polymorphism - Java Beginners
information. http://www.roseindia.net/java/language/inheritance.shtml http://www.roseindia.net/java/beginners/oop-in-java.shtml Thanks 

Training

Marvellous chance to learn java from the Java Experts
Marvellous chance to learn java from the Java Experts A foundation course on Java technology which... for Software Development on Java Platform. Learn to implement 

Java Interview Questions

OOPs - Java Interview Questions
OOPs  i know what is an abstract class and what is an interface but i wanted to know in which scenarios i use them and why nowadays java is stressing on interface programming.and i also want to know where do we exactly implement 

Java Interview Questions

OOPS - Java Interview Questions
 

Java Interview Questions

OOPS - Java Interview Questions
 

Java Beginners

learn
learn  how to input value in java 

Java Interview Questions

oops concepts - Java Interview Questions
oops concepts  what stands for "S" in OOPs ? object oriented programing.....  Hi friend, Object Oriented Programming or OOP.... http://www.roseindia.net/java/beginners/oop-in-java.shtml Thanks 

Java Beginners

Output Previous or Next Day of the Month
Output Previous or Next Day of the Month   Please Help! I need to create the following program: Objective of this Program: (1) To learn about having... the if...then...else construct and (2) to start using some of the Java API's, by using the String 

Development process Questions

runtime polymorphism - Development process
runtime polymorphism  how run time polymorphism is achieved  Hi Friend, The run-time polymorphism is basically the Method... information,please visit the following links: http://www.roseindia.net/java/master 

Applet Questions

learn
learn  i need info about where i type the java's applet and awt programs,and how to compile and run them.please give me answer 

Java Beginners

oops concepts
oops concepts  What is polymorphism?Explain with an example. What is abstraction?Explain with an example. What is inheritance?Explain with an example. What is encapsulation?Explain with an example 

Java Interview Questions

regarding oops - Java Interview Questions
 

Java Beginners

OOPS Concept Abstraction with example - Java Beginners
OOPS Concept Abstraction with example  I am new to java. In java OOPS concept Abstraction means abstract or something. Please explain it with one example  Hi Friend, The process of abstraction in Java is used 

Java Beginners

Java question to implement polymorphism - Java Beginners
Java question to implement polymorphism  I have a question that i need to answer:- Using the principle of polymorphism provide implementation for the calculateFees() method for each Online Fax Subscription type 

Java Beginners

Where to learn java programming language
fast and easily. New to programming Learn Java In A Day Master Java Tutorials...Where to learn java programming language  I am beginner in Java and want to learn Java and become master of the Java programming language? Where 

Java Beginners

to learn java
to learn java  I am b.com graduate. Can l able to learn java platform without knowing any basics software language.   Learn Java from the following link: Java Tutorials Here you will get several java tutorials 

Java Beginners

Learn java
Learn java  Hi, I am absolute beginner in Java programming Language. Can anyone tell me how I can learn: a) Basics of Java b) Advance Java c) Java frameworks and anything which is important. Thanks 

Java Code Examples

Java date add day
Java date add day In this tutorial, you will learn how to add days to date... to date or subtract days from date) for java applications. Here, we are going to add few days to current date and return the date of that day. For this, we 

Java Beginners

( Inheritance,need help in Polymorphism, Overriding) - Java Beginners
( Inheritance,need help in Polymorphism, Overriding)  can any one please help me create this application,thank you Advanced Concepts with Classes( Inheritance, Polymorphism, Overriding) Employees in a company are divided 

Java Beginners

Print Only Forms Contents - Java Beginners
Contents ,How I can Do that, plz Help Me  Hi Friend, Please go through the following link: http://www.roseindia.net/java/example/java/swing 

Java Beginners

basic java - Java Beginners
basic java  oops concept in java ?  Hi Friend, Please visit the following links: http://www.roseindia.net/java/beginners/oop-in-java.shtml http://www.roseindia.net/java/learn-java-in-a-day/oops.shtml Thanks 

Java Beginners

java program to copy the contents of one folder to another folder
java program to copy the contents of one folder to another folder  java program to copy the contents of one folder to another folder   Have a look at the following link: Java Copy one folder to another 

Java Beginners

( Inheritance, Polymorphism, Overriding)i need help - Java Beginners
( Inheritance, Polymorphism, Overriding)i need help  Advanced Concepts with Classes( Inheritance, Polymorphism, Overriding) i need help to create this application,than you Employees in a company are divided into the classes 

Java Beginners

How we learn java
How we learn java  what is class in java? what is object in java? what is interface in java and use? what is inheritence and its type 

Java Beginners

How we learn java
How we learn java  what is class in java? what is object in java? what is interface in java and use? what is inheritence and its type 

Java Beginners

How we learn java
How we learn java  what is class in java? what is object in java? what is interface in java and use? what is inheritence and its type 

Java Beginners

How we learn java
How we learn java  what is class in java? what is object in java? what is interface in java and use? what is inheritence and its type 

Java Beginners

How we learn java
How we learn java  what is class in java? what is object in java? what is interface in java and use? what is inheritence and its type 

Java Beginners

print only Form Fillup Contents through Text File - Java Beginners
print only Form Fillup Contents through Text File   Hello Sir ,I have Designed Employee Details Form using java swing components Now i want to print contents which is filled by employee,How i can Print it,and also i want print 

Java-Tutorials

Polymorphism : Method Overriding
In this tutorial you will learn another concept of polymorphism that is method overriding 

Java Interview Questions

java - Java Interview Questions
java  what is compiletime polymorphism and what is dynamic polymorphism a small ex for both  There are two type of polymorphism i.e. static(compiplation time) and Dynamic Polymorphism(Run Time). In case 

Java Beginners

polymorphism
polymorphism  can we achieve without overriding polymorphism 

Java Beginners

Toedter JDateChooser JSpinner change day value by default in java
Toedter JDateChooser JSpinner change day value by default in java  i have a question, by default the JSpinner when you press up or down buttons it changes the month value. There is a way to change the day value, instead 

Java-Tutorials

Inheritance in Java 7
This tutorial describe concept of Inheritance. It is one of OOPs concept 

Java Technology Tutorials

Abstraction : Java Glossary
Abstraction : Java Glossary       OOPs revolve around the four concepts: 1. Encapsulation 2. Polymorphism 3. Abstraction 4. Inheritance In OOPs, these concepts 

Java Interview Questions

Polymorphism
 

Java Interview Questions

oops
 

Programming Tutorials

Java nio package - Learn how to use java nio package.
Java nio package. In this section we will learn about the java.nio package... and its methods in java programming. The java.nio (known as java new input output) package was introduced in Java 1.4 which is broadly  

Java-Tutorials

Java Tutorial
Learn Java with the Java Tutorial and articles. Welcome to the Java Tutorial.... Ever a beginner can learn Java from the this Java Tutorial. Tutorials discussed... in Java. To learn from these Java tutorials you must have knowledge of programming 

Training

Learn Online Java Training
Learn Online Java Training It would be safe to say that the advancements... their online class. Learn online Java programming training ensures that students... of the advancements in Java online Training. It has thus become exceedingly 

Training

Hibernate Training
Course Contents:      Day 1 Introduction... framework is very popular and widely used in the Java community. Hibernate training... you learn hibernate well. These exercises will help you grab the important 

Java Beginners

Program to read 2 integers using oops concepts
Program to read 2 integers using oops concepts  Write a program... represents a time of day on a 24 hour clock, so that 1245 represents quarter to one mid-day, for example. ? The second integer represents time duration 

WebSevices Questions

Please help me to learn - WebSevices
Please help me to learn  Please help me to learn Java Fast 

Java Beginners

java
java  which one is purely based on oops 1)java 2)c++   Hi Friend, Java is purely oops based language. Thanks 

Java Beginners

hi - Java Beginners
); } } ------------------------------------------------- Read for more information. http://www.roseindia.net/java/learn-java-in-a-day/oops.shtml Thanks...hi  Can someone explain Polymorphism with real time example  

Java Beginners

Hello World - Java Beginners
for more information.http://www.roseindia.net/java/learn-java-in-a-day...Hello World  Java Beginner - 1st day. Looked at the Hello World......){ System.out.println("Hello World!"); } } what am I doing wrong. Am I expecting 

Java Technology Tutorials

Java Training - Corporate Java Training
Java Training - Corporate Java Training     Learn through Java Training: Java is one of the most... Java technology. Course Content day wise: Day 1 Getting 

Core Java

Method Overloading in java
implementations. In java the concept of Polymorphism is achieved in two ways... Method Overloading in java       Polymorphism is the capability of an object to respond uniformly 

Java-Tutorials

Encapsulation in Java 7
Encapsulation in Java 7 This tutorial describe concept of  Encapsulation. It is one of OOPs concept. Encapsulation : Encapsulation is a way of wrapping up data and methods into a single unit. Encapsulation puts the data safe from 

Java-Tutorials

Abstraction in Java 7
Abstraction in Java 7 This section elaborate about abstraction. It is one of OOPs concept. Abstraction :  Abstraction means hiding the unnecessary... or object.  In java, you can see concept of abstraction whenever you use 

Programming Tutorials

Java Tutorial
and install Java on your windows machine Go through our Learn Java in a Day tutorial. Then learn our Master Java In A Week tutorial... to learn java programming language from scratch then this the best place to start 

General

Iterator Java Sample
Java Sample Iterator interface makes the traversing of the elements easy. It works similar to the Enumeration. It has method next() and haswNext() Java Sample Iterator Example import java.util.ArrayList; import 

General

Iterator Java Sort
Sort is a static method of the Collections class. It sorts the contents of the list Collection. Example of Java Sort Iterator import java.util.ArrayList; import java.util.Collection; import java.util.Collections; import 

Java Beginners

object creation
object creation  when will java object is created? is it at runtime or compiletime 

Java Beginners

dynamic polymorphism
dynamic polymorphism  Develop with suitable hierarchy, classes for Point, Shape, Rectangle, Square, Circle, Ellipse, Triangle, Polygon, etc. Design a simple test application to demonstrate dynamic polymorphism 

General

Iterator Java Remove
remove()method removes the last element of the list. This method is used with both Iterator and listIterator. It is used with next() or previous() method. Example Java Remove Iterator import java.util.ArrayList; import 

Flex Questions

Polymorphism in actionscript
Polymorphism in actionscript  Hi....... Please implement How polymorphism works on actionscript? Thanks  Ans: class Worker extends Employee { override public function receivePayment():Number { return 0 

Java-Tutorials

Java7 : OOPs Concepts
JAVA7 : OOPs Concept In this section we will discuss concept of Object..., better termed as OOPs is a paradigm where everything is represented as an object.... Everything in OOPs is written inside the class so that you can reuse the class.You 

General

Iterator Java Reset
iterator interface doesn't have any reset method. In the listIterator the previous method can be used to rsest the list. Example of Java Reset Iterator import java.util.ArrayList; import java.util.Iterator; import 

Java Beginners

conditional statement in java
conditional statement in java  Write a conditional statement in Java   Logical and comparison statements in OOPs are also know as conditional statements. You can learn "How to write conditional statement in Java " from 

General

Java Hashmap Iterator
Java HashMap Iterator is a collection class. It implements the Map interface. It keeps the data in the key and value form. Java HashMap has no iterator.... Set's all elements can be traversed by the Iterator. Java Hashmap Iterator 

Struts Examples

Struts 2, JPA and Hibernate Training
; Learn Struts 2, JPA and Hibernate in a combined 5 day online course that makes you expert in these technologies  LEARN STRUTS 2 AND RELATED TECHNOLOGIES FROM INDUSTRY EXPERTS Do you wish to learn latest Java technologies 

Java Beginners

Java - Java Beginners
. For more information on OOPS on Java visit to : http://www.roseindia.net/java... ORIENTED PROGRAMMING) USING JAVA...JAVA CODES.WHAT SHOULD I CHOOSE BECAUSE I... of the problem, preparing a solution, coding and finally its maintenance. Java 

General

Iterator Java Size
The Java Iterator size() is the method of the collection Interface. It is implemented in all collection classes. It returns the no of elements present in the collection. Java Size Iterator Example import java.util. 

Java Beginners

java
java  write a java program considering that the trunk calls of a telephone exchange. a trunk call can be ordinary , urgent or lightning... the concept of Polymorphism inJava to calculate teh charges 

Java Beginners

java - Java Beginners
: http://www.roseindia.net/java/learn-java-in-a-day/AddNumbers.shtml Hope...java  All the data types uses in java and write a program to add 2... all the data type used in Java : http://www.roseindia.net/java/language/java 

General

Java Hasnext Iterator
Java HasNext Iterator is the method of the Iterator Interface. It returns the boolean.So it is used in the loop to traverse the next value. In case of false vale loop terminates. Java HasNext Iterator Example import 

General

Java Previous Iterator
Java previous Iterator function is present in the listIterator Interface. ListIterator is special iterator for the list. previuos method allows to get... direction. Java Previous Iterate Example import java.util.ArrayList 

Java Beginners

Java programming problem - Java Beginners
Java programming problem  could anyone help me to solve this problem... that inherit from Person. A Person has name, year of birth and day. Student has... perday. The costs are calculated as follows: Student : Cost = $10 * Day 

Java Beginners

java from Scratch - Java Beginners
://roseindia.net/java/new-to-java.shtml Learn Java in a day at http://roseindia.net/java/learn-java-in-a-day/index.shtml and Mastering Java at http://roseindia.net...java from Scratch  Hi experts, I am new one in dotnet ,I want 

Java Beginners

java installing - Java Beginners
://www.roseindia.net/java/learn-java-in-a-day/download-and-install-java.shtml Hope...java installing  HI sir.... can any tell me in detail that how can I download java software and install in my system(windows vista 2007 

General

Java Hashtable Iterator
be traversed by the Iterator. Java Hashtable Iterator Example import 

General

Java Map Iterate
Map is an Interface in the Collection Framework. Map is implemented by its two sub classes HashMap Treemap Map has no iterator method. So use the entrySet() method.It returns the data as Set Example of Java Map 

Java Beginners

Learning Java
Learning Java  Hi, How is the process of Learning Java is difficult? I have heard that Java is very difficult language. Let's know your comments. Thanks   Hi, Java is easy language. You can even Learn Java in a Day 

Java Beginners

java software
;Please visit the following link: http://www.roseindia.net/java/learn-java-in-a-day/download-and-install-java.shtml...java software  how to install java related software in Windows7 ?(jdk 

PHP Questions

php_oops
 

Hibernate Questions

Polymorphism in Hibenate - Hibernate
Polymorphism in Hibenate  Hi, How polymorphism inheritance and association achieved in hibernate. Thank u in advance 

Hibernate Questions

Does hibernate support polymorphism?
Does hibernate support polymorphism?  Hi, Does hibernate support polymorphism? thanks 

Development process Questions

JAVA
JAVA  I got the error like NoClassDefFoundError Formdata1(my file name) as the wrong name 

Development process Questions

JAVA
JAVA  I got the error like NoClassDefFoundError Formdata1(my file name) as the wrong name 

Java Interview Questions

Java - Java Interview Questions
Basic Concept of Java  Need to learn all concept of Java  All topica are importent in Java, but you must be clear on basic concept... experience and on what you know. need not to show wrong experience just be specific 

Java Beginners

java concepts - Java Beginners
java concepts   i need theory for designing a vehicle class hierachy in java.write a program to demonstrate polymorphism 

Java Interview Questions

java - Java Interview Questions
you. Visit for more information. http://www.roseindia.net/java/learn-java-in-a-day/oops.shtml Thanks. Amardeep  hi machan... run time 

Ask Questions?

If you are facing any programming issue, such as compilation errors or not able to find the code you are looking for.

Ask your questions, our development team will try to give answers to your questions.