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Struts is a set of cooperating classes, servlets, and JSP tags that make up a reusable MVC 2 design.
? JavaBeans components for managing application state and behavior.
? Event-driven development (by listeners as in traditional GUI development).
? Pages that shows MVC-style views; pages reference view roots by the JSF component tree.
J2EE prepares use of the JNDI interface to access different resources like JMS, JDBC, EJB etc. The client finds up for these resources through the JNDI look-up. The JNDI look like
Give the example of Using a class from the class library ? You use the java.net.URL class only like you'd use any other class along with these methods in which happens to be n
Can we use the constructor, instead of init(), to initialize servlet? Ans) Yes. Of course you can use the constructor instead of init(). There's nothing to stop you. But you sho
JMX framework can enhance the manageability of your application by 1. Monitoring your application for critical events, performance problems, and error condition statistics. E.g
Illustrate the parser method The below table summarizes the parser methods available to a java programmer.
Describe Member Variables vs. Local Variables ? class Car { String licensePlate = ""; // member variable double speed; = 0.0; // member variable double maxSp
Write a Java ADB client to perform the following- The client will read the contents of the file - invoice.txt. The first line of the file will display the type of the currency. The
After refactor the main class to become abstract class, I want to move test method from tset clas of main class to subclass, how to do that?
In Java not all classes must be described separate from each other. You may put the definition of one class under the definition of another class. The class inside class is called
Problem 1 A savings account object holds a non-negative balance, and provides deposit(k ) and withdraw(k ) methods, where deposit(k ) adds k to the balance, and withdraw(k ) subtra
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