Home Discussion Discuss: Abstract methods and classes

  • abstract classsunil kumar April 25, 2011 at 1:57 AM

    what is the use of abstract class and abstract methosds.

  • ThanksThokozani Madondo May 21, 2012 at 1:40 PM

    Thanks for the good answers regarding Abstract method and classes that were given to me I found them very usefull, I will keep on using this site.

  • abstract class soniya gupta September 29, 2013 at 8:58 AM

    can we declared static member in abstract class and able to accessed non static member funvtion ?

Post your Comment



Your Name (*) :
Your Email :
Subject (*):
Your Comment (*):
  Reload Image
 
 
Related Articles
Programming Tutorials

Abstract class,Abstract methods and classes
Abstract methods and classes     ... is used with methods and classesAbstract Method An abstract method one that have the empty implementation. All the methods in any interface are abstract 

Java Tips and Examples

Abstract methods and classes
Abstract methods and classes     ... is used with methods and classesAbstract Method An abstract method one that have the empty implementation. All the methods in any interface are abstract 

Java Beginners

classes and objects
methods, and an equals method as well. Further, define two classes: Patient... classes a reasonable complement of constructors and accessor methods, and an equals...classes and objects  Define a class named Doctor whose objects 

Java Tips and Examples

Methods - OOP
Java NotesMethods - OOP Static methods If your method doesn't use... utility methods and main(...), you should probably not be using static methods. A good example of a static methods in Java is the Math or Character 

Programming Tutorials

Classes and Objects
Classes and Objects       Objects and classes are the fundamental parts of object-orientated programming technique. A class can contains both data as well as methods. A simple class having no method must 

General

Wrapper Classes
Wrapper Classes        In this section you will learn about Wrapper classes and all the methods... are as under : All the methods of the wrapper classes are static. The Wrapper 

Java Technology Tutorials

Nested classes: Examples and tutorials
Nested classes: Examples and tutorials       Nested classes Here is another advantage of the Java... within another class, such class is called a nested class. Inner classes can 

Java Beginners

GWT supported java classes
GWT supported java classes  What are the methods and classes in Java which are supported and unsupported by GWT 

JSP Servlet Questions

linking jsp with database using classes and methods and then access them all in to my jsp page - JSP-Servlet
linking jsp with database using classes and methods and then access them all in to my jsp page  how to connect jsp page with mysql using classes... to write down the classes and methods in the different folder and then call them 

Java Beginners

Java application that uses the classes and
) I wish Write a Java application that uses the classes and methods above...Java application that uses the classes and   i have this class diagram with three classes: Curriculum, Course, and Lecture. Your class diagram 

JDBC Questions

Advanced Concepts with Classes - JDBC
Advanced Concepts with Classes  Advanced Concepts with Classes... you Employees in a company are divided into the classes Employee, HourlyPaid... on annualsalary scale The methods used in each class may be summarized as follows 

General

Final Methods - Java Tutorials
. final classes The class declared as final can't be subclass or extend... methods The final method  can be declare as follows: public final String 

Java Beginners

JAVA CLASSES/ SUPERCLASS
JAVA CLASSES/ SUPERCLASS  i. Define a class called Student and its... Student and postGraduate and invokes their toString methods. ii. Define a super class worker. Declare at least three variables and at least two methods. Define 

Java Tips and Examples

Summary: Classes, Interfaces
Java: Summary: Classes, Interfaces Packages package package-name... all methods in that interface. class is used to define a record... to be a node: class Node { int data; Node next; // methods 

Programming Tutorials

Member Classes, Inner Nested Classes in java
Member Classes        Member classes are defined within the body of a class. We can use member classes anywhere within the body of the containing class. We declare member classes 

General

Classes and Objects
Classes and Objects       Objects and classes are the fundamental parts of object-orientated programming technique. A class can contains both data as well as methods. A simple class 

Java Beginners

Inheritance, abstract classes
method for the balance. Also included two abstract get methods-one for each...Inheritance, abstract classes  Hi. I wish to thank you for answering... a little lost with child classes, but here goes and don't know what to call 

General

Callback Methods
Callback Methods       Callbacks methods are the way of managing life cycle of an instance. Callback methods are generally used by containers. The methods are called at specific time 

JavaScript Questions

classes
 

Java Beginners

classes
 

Core Java

Generic Classes
Generic Classes In this section, you will learn to create Generic classes... to other non-Generic classes. There is only difference the name of the class is followed by a type parameter section(ex. <T>). Similar to generic methods 

General

Disassembling Java Classes - Java Tutorials
Disassembling Java Classes To Disassemble a class file in Java there is a tool... like, methods, package, protected, public. When you wish to disassemble any.... with -package It will show package/ public/protected classes and members. To see 

Java Beginners

methods
methods  PrintStream class has two formatting methods,what 

Java Beginners

methods
methods  PrintStream class has two formatting methods,what 

Java Beginners

methods
methods  PrintStream class has two formatting methods,what 

Development process Questions

Interfaces and Abstract Classes - Development process
Interface and Abstract Classes?  Hi Friend, Interface: Java does.... It relate classes from different types of hierarchy. Abstract Class: Any class... methods. Hence these classes can be used as a skeleton to similar classes where 

JavaScript Tutorial

Classes-Objects in JavaScript
Classes-Objects in JavaScript   ... Classes and Objects of JavaScript and create the examples of Classes and Objects... is a special kinds of data and it contains the properties and methods. JavaScript 

Java-Tutorials

Java classes
Java classes are like a group under which all objects and methods... implements its behavior with methods of its classes. A method is a function... of Java classes, object and its methods. Here in order to determine Area 

Spring Framework

Spring Web Annotation Classes
be used with the classes or methods or both. It is used to specify the handler classes or methods that handles the particular request. /* Used with Class 

Java Interview Questions

Abstract Classes - Java Interview Questions
Abstract Classes  Why we cann't instantiate a Abstract Classes? Even if an Abstract Class does not have any abstract methods, but declaring the class as abstract prevents it from creating an instance. Why? Thanks in Advance 

DMCA.com