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Question:
(a) Describe what is meant by a ‘constructor' in Java. Use a simple example to illustrate your answer.
(b) Differentiate between a class method and an instance method. Illustrate with an example.
(c) Explain the different ways you can call a method in Java with appropriate examples.
(d) Write a program which will print the square of the numbers from 1 to 10 on a message dialog. Here you must have a method called square in your program.
(e) Write a program which will test whether the number entered by a user is either even or odd. You may use an input dialog from JOptionPane to prompt the user to enter the number.
What is the difference between instance and object of a class? Few says both are same, then why java kept both the words for same thing?
Question: (a) Explain the importance of abstract classes in Java with an appropriate example. (b) Explain what is meant by an interface in Java? Use a simple example to il
A device for validating the data a user inputs to a JavaServer Faces UI component.
Write a program using local variable Public void someMethod( ) { int x; //local variable System.out.println(x); // compile time error } - Constructor - Doesn't
need help in assignment
RMI transport layer usually opens direct sockets to the server. Several Intranets have firewalls that do not accept this. To get through the firewall an RMI call may be embedded wi
Struts framework is an open-source framework for producing the web applications in Java EE, based on MVC-2 architecture. It uses and extends the Java Servlet API. Struts are robust
Using this module we can keep up the database code clean and easy, and prevent problems that result from a failure to close database resources. A new layer of meaningful exceptions
Develop E-Commerce Website I need an E-Commerce website for my furniture shop which requires to an online store to buy products online. So, Skills required: HTML, Java, Gr
can you explain me the er diagram for the online doctor system
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