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Home :: Java Tips and Tutorials
 

Tips and Tutorials

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Tips and Tutorials

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Installing and Using the Java Servlet SDK


The first step to using servlets is installing a web server that supports the Java Servlet SDK. This tutorial exlains how. Topics include: Using Servlets, Obtaining the JSWDK, Installing the JSWDK, Running The Servlet, Examples, and Configuring The JSWDK.
Jump to URL    Views: 622    Price:     Category: Java Tips and Tutorials
  Rated 3.00 out of 5 MORE DETAILS

Portlets with FacesClient Components


Web apps developed with the thin client computing model exhibit performance gaps and user interface limitations. As an alternative, the IBM FacesClient Components (formerly called the Odyssey Browser Framework) provides a more effective model for developing Web apps. FacesClient Components work insi
Jump to URL    Views: 556    Price:     Category: Java Tips and Tutorials
  Rated 3.50 out of 5 MORE DETAILS

Java 2 Platform and JAAS Authorization Architectures


Follow along as Java architect Abhijit Belapurkar leads this detailed, behind-the-scenes introduction to two distinctly different (yet related) models of authorization: the code-centric model of the Java 2 platform security architecture and the user-centric model of the Java Authentication and Autho
Jump to URL    Views: 440    Price:     Category: Java Tips and Tutorials
  Rated 3.50 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: 609    Price:     Category: Java Tips and Tutorials
  Rated 3.33 out of 5 MORE DETAILS

Step-by-Step JAVA games (Part 1)


Creating a basic game in JPanel.
Jump to URL    Views: 479    Price:     Category: Java Tips and Tutorials
  Rated 3.75 out of 5 MORE DETAILS

Diagnosing Java code: The case for static types


Love or hate it, static type checking can make code more robust. Programming languages are moving away from static type checking, but it is too powerful a debug resource to abandon. Static type checking can be one of the key weapons in a powerful arsenal against introducing and for detecting bugs. T
Jump to URL    Views: 589    Price:     Category: Java Tips and Tutorials
  Rated 2.95 out of 5 MORE DETAILS

Quick Java programming with FESI


In the real world of everyday computing (and development), there are many situations where "whipping up a Java program" to perform a task is either impractical or too time consuming. This article takes you into the underground world of FESI (Free EcmaScript Interpreter), where deploying th
Jump to URL    Views: 557    Price:     Category: Java Tips and Tutorials
  Rated 3.00 out of 5 MORE DETAILS

Demystifying Extreme Programming: Just-in-time design


People who aren't familiar with XP are bothered by the concept of just-in-time (JIT) design -- designing and implementing what you know you need right now and not worrying about future design issues until absolutely necessary. While this approach might seem unwise or even reckless, XP advocate Roy M
Jump to URL    Views: 534    Price:     Category: Java Tips and Tutorials
  Rated 4.00 out of 5 MORE DETAILS

Scaling Web services and applications with JavaGroups


As the J2EE platform has matured, it has opened up the opportunity to deploy commodity servers in networked cluster configurations for scaling of Web services and Web applications at the Web tier. These commodity servers, interconnected through commodity LAN hardware, can provide cost-effective clus
Jump to URL    Views: 496    Price:     Category: Java Tips and Tutorials
  Rated 3.00 out of 5 MORE DETAILS

Simplest Multiple Column Sorting (Up & Down) in JSP


This is the simplest and fastest code that shows how to implement multiple-column table sorting in JSP (Sort Ascending & Sort Descending). Excellent for JSP Database beginers Author: Tanwani Anyangwe
Jump to URL    Views: 420    Price:     Category: Java Tips and Tutorials
  Rated 3.67 out of 5 MORE DETAILS

Perl to Java regular expressions tutorial


This small tutorial is for those who are familiar with regular expressions in Perl and want to use them in Java too. I give some examples in Perl on the left side and their Java equivalents on the right side.
Jump to URL    Views: 422    Price:     Category: Java Tips and Tutorials
  Rated 3.11 out of 5 MORE DETAILS

XmlEncode


This is a simple function used to encode text and attribute values before adding them to your XML documents. This code can always be extended to handle maore special characters
Jump to URL    Views: 447    Price:     Category: Java Tips and Tutorials
  Rated 2.92 out of 5 MORE DETAILS

What is the difference between JDK and JRE


The "JDK" is the Java Development Kit. i.e., the JDK is bundle of software that you can use to develop Java based software. The "JRE" is the Java Runtime Environment. i.e., the JRE is an implementation of the Java Virtual Machine which actually executes Java programs.
Jump to URL    Views: 412    Price:     Category: Java Tips and Tutorials
  Rated 3.50 out of 5 MORE DETAILS

Replacing Your CGIs with Java Servlets


Servlet's portability makes them a powerful alternative to CGIs. This tutorial describes what Servlets are, What you need to run servelts, How to run them, and includes some basic code that can be used in place of a CGI program.
Jump to URL    Views: 607    Price:     Category: Java Tips and Tutorials
  Rated 3.00 out of 5 MORE DETAILS

Simplest Database Sorting (Up & Down) in JSP


This is the simplest and fastest code that implements table sorting in JSP (Sort Ascending & Sort Descending). Excellent for JSP Database beginers
Jump to URL    Views: 405    Price:     Category: Java Tips and Tutorials
  Rated 3.67 out of 5 MORE DETAILS

Difference between HashMap and HashTable


Both provide key-value access to data. The Hashtable is one of the original collection classes in Java. HashMap is part of the new Collections Framework, added with Java 2, v1.2. The key difference between the two is that access to the Hashtable is synchronized on the table while access to the HashM
Jump to URL    Views: 427    Price:     Category: Java Tips and Tutorials
  Rated 3.50 out of 5 MORE DETAILS

CertGear SCJP Certification Practice Tests (CX-310-035)


Ensure your success at the SCJP 1.4 Certification Today with CertGear's SCJP Exam Simulator, the most effective training tool for the Sun Certified Java Programmer Certification (CX-310-035)! Developed by highly experienced SCJP Professionals, CertGear's SCJP Exam Simulator contains over 300+ ques
Jump to URL    Views: 509    Price:     Category: Java Tips and Tutorials
  Rated 3.60 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: 467    Price:     Category: Java Tips and Tutorials
  Rated 3.67 out of 5 MORE DETAILS

JSP Application Object


In this JSP tutorial, you will learn about application object, the methods available in application object, getAttribute(String name), getAttributeNames, setAttribute(String objName, Object object), removeAttribute(String objName), getMajorVersion(), getMinorVersion(), getServerInfo(), getInitParame
Jump to URL    Views: 711    Price:     Category: Java Tips and Tutorials
  Rated 4.00 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: 522    Price:     Category: Java Tips and Tutorials
  Rated 3.75 out of 5 MORE DETAILS

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