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Tips and Tutorials

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Tips and Tutorials

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Annotations in Tiger (J2SE 5.0)


Annotations, a new feature in J2SE 5.0 (Tiger), brings a much-needed metadata facility to the core Java language. In this first of a two-part series, author Brett McLaughlin explains why metadata is so useful, introduces you to annotations in the Java language, and delves into Tiger's built-in annot
Jump to URL    Views: 548    Price:     Category: Java Tips and Tutorials
  Rated 3.00 out of 5 MORE DETAILS

What is Polymorphism


Polymorphism means any forms. In OOPS, it refers to the capability of objects to react differently to the same method. Polymorphism can be implemented in the Java language in the form of multiple methods having the same name. Java code uses a late-binding technique to support polymorphism; the meth
Jump to URL    Views: 394    Price:     Category: Java Tips and Tutorials
  Rated 3.50 out of 5 MORE DETAILS

Writing Your First JSP


A brief introduction to writing your own first Java Server Pages (JSP). Covers several different editions of "Hello, World!" example. This article is the first excerpt of a full series from the book, Web Development with JavaServer Pages.
Jump to URL    Views: 603    Price:     Category: Java Tips and Tutorials
  Rated 3.38 out of 5 MORE DETAILS

Java Threads


A thread, by definition is a light weight process. They are used to increase functionality and performance by performing multiple tasks at the same time, i.e. concurrently...
Jump to URL    Views: 420    Price:     Category: Java Tips and Tutorials
  Rated 3.38 out of 5 MORE DETAILS

Console Based Java Calculator


This is a small Console Based Java Calculator that can add, subtract , divide and multiply two numbers. Find the square root of a number, cube of a number, nth Power of a number. It is very for the begnners of Java....
Jump to URL    Views: 502    Price:     Category: Java Tips and Tutorials
  Rated 3.50 out of 5 MORE DETAILS

Building Your Own JSP Components


Adapted from a chapter of the book Web Development with JavaServer Pages, this article is written for developers who want to create their own Beans for use as JSP components, and for interested web designers who want to understand how these components are implemented behind the scenes. It is not nec
Jump to URL    Views: 483    Price:     Category: Java Tips and Tutorials
  Rated 3.25 out of 5 MORE DETAILS

Servlets trail


The Servlets trail teaches you about servlets, the bodies of code that run inside servers, and extend their functionality. Topics include: Overview of Servlets, Client Interaction, The Life Cycle of a Servlet, Saving Client State, Servlet Communication, Utilities for Running Servlets, and Running Se
Jump to URL    Views: 599    Price:     Category: Java Tips and Tutorials
  Rated 3.33 out of 5 MORE DETAILS

J2ME application development on the 6600


A discussion of MIDlet development on the Nokia 6600 making use of the MIDP 2.0 and MMAPI. The artcile will attempt to guides you through many of the quirks of this phone, not least of which is the 'Mickey Mouse' effect of the audio capture tool.
Jump to URL    Views: 464    Price:     Category: Java Tips and Tutorials
  Rated 3.25 out of 5 MORE DETAILS

Unclogging Server Bottlenecks w/ Active Containers


In server-side control architectures a majority of the control events must be handled on the server side to update the state of the control. For every user event, the entire page data is sent back to the server as part of the form submission, even data that has not changed or is not affected by the
Jump to URL    Views: 493    Price:     Category: Java Tips and Tutorials
  Rated 3.50 out of 5 MORE DETAILS

HTTP tunneling with servlets


The corporate firewall is a double-edged sword. It helps prevent unauthorized access to the corporate Web services, but can disable access for legitimate clients. Due to the number of safety measures taken by system administrators, HTTP has become the universal entry mechanism to the corporate netwo
Jump to URL    Views: 428    Price:     Category: Java Tips and Tutorials
  Rated 3.50 out of 5 MORE DETAILS

Connecting to a MySQL Database using Connector/J JDBC Driver.


A tutorial on how to connect to a MySQL Database using Connector/J JDBC Driver. Explains what are database URLs? Why and how to specify JDBC driver names? Then moves on to write a simple Java program to connect to a MySQL database server. Explains all the code in detail.
Jump to URL    Views: 429    Price:     Category: Java Tips and Tutorials
  Rated 3.67 out of 5 MORE DETAILS

Introduction to WBEM and the CIM


This is a continuation of the three-part series on building resource management applications. It takes a look at the Web-Based Enterprise Management (WBEM) initiative. WBEM serves to standardize the description and use of managed resources in enterprise networks. Follow along as the author describes
Jump to URL    Views: 546    Price:     Category: Java Tips and Tutorials
  Rated 3.50 out of 5 MORE DETAILS

How Bridge2Java helps expand your Java code's horizons


One of the strengths of the Java platform is its object-oriented nature; one of the benefits of object-oriented languages is that they aid code reuse. But what if you're a Java programmer and you want to reuse code that wasn't written in the Java language? With Bridge2Java, an IBM alphaWorks technol
Jump to URL    Views: 463    Price:     Category: Java Tips and Tutorials
  Rated 3.33 out of 5 MORE DETAILS

Handling Unhandled Exceptions


Java Server Pages (JSP) could handle any erros that might be arised in scriptlets, expressions, or other JSP elements. You could use try/cacth blocks to handle any known erros. In this technic we could use to display a custom error on our file where unhandled exception is thrown.
Jump to URL    Views: 597    Price:     Category: Java Tips and Tutorials
  Rated 3.50 out of 5 MORE DETAILS

A three-pronged solution for identifying users


The problem of system security starts with discovering the identity of the user on the other end of the communications link. This article discusses three familiar approaches for identifying users, highlights their strengths and weaknesses (alone and in combinations), and provides some examples of ea
Jump to URL    Views: 507    Price:     Category: Java Tips and Tutorials
  Rated 3.75 out of 5 MORE DETAILS

Wireless messaging with JXTA


Learn how to use JXTA technology to integrate thin Java 2 Platform, Micro Edition (J2ME) clients into enterprise-scale messaging applications by developing a set of classes that let you integrate J2ME clients into JMS (Java Message Service) applications running on Java 2 Platform, Enterprise Edition
Jump to URL    Views: 424    Price:     Category: Java Tips and Tutorials
  Rated 2.67 out of 5 MORE DETAILS

A simple if else..


A detailed tutorial for If else which plays a very important role for beginners If else? What are "if elses" and why do you use it? Come and find everything in this tutorial
Jump to URL    Views: 405    Price:     Category: Java Tips and Tutorials
  Rated 3.50 out of 5 MORE DETAILS

Download SCEA 310-051 Free Exam Simulator


SCEA Practice 310-051 Free Exam Simulator which helps you to prepare for the exam. The Exam Simulator is a computer program designed to help you pass your examination on the first try. The Exam Simulator pinpoints your strengths and weaknesses by quizzing you with questions similar to those found o
Jump to URL    Views: 734    Price:     Category: Java Tips and Tutorials
  Rated 4.00 out of 5 MORE DETAILS

Long-term persistence: Serialize JavaBean component state to XML


The ability to save the JavaBean component state for long-term persistence within an XML document has been a topic of much discussion with Java developers in the past few years. This feature has finally been adopted in the 1.4 version of J2SE. This article shows you how to use the new XMLEncoder and
Jump to URL    Views: 459    Price:     Category: Java Tips and Tutorials
  Rated 3.67 out of 5 MORE DETAILS

JSP Implicit and Session Objects


In this JPS tutorial, you will learn how to program using JSP, JSP expressions and Implicit Objects, JSP Session Object, methods of session object, getAttribute(String name), getAttributeNames and isNew().
Jump to URL    Views: 471    Price:     Category: Java Tips and Tutorials
  Rated 3.50 out of 5 MORE DETAILS

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