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Tips and Tutorials

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Tips and Tutorials

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Google on your WAP phone using Java Server Pages


Code example to demonstrate how to access Google on your WAP phone using JSP pages.
Jump to URL    Views: 409    Price:     Category: Java Tips and Tutorials
  Rated 3.50 out of 5 MORE DETAILS

RAD Tutorial w/ JavaServer Faces and WS Portal


The latest release of IBM WebSphere Studio and the Portal Toolkit plug-in provide new features for developing front-end applications using Java Server Faces. These features enable developers to quickly and easily use visual rapid-application development tools and provide a rich set of interesting us
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  Rated 3.50 out of 5 MORE DETAILS

Handling Cookies


This tutorial discusses the creation and use of cookies in Servlets. Includes an example of a customized search engine interface.
Jump to URL    Views: 401    Price:     Category: Java Tips and Tutorials
  Rated 3.33 out of 5 MORE DETAILS

WAP builds Java applications


If your company already relies on multitiered enterprise Java applications, then you may be closer to a wireless future than you think. By outlining a sample application, this article shows you how to connect your existing enterprise Java infrastructure to a wireless network with minimal investment
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  Rated 3.50 out of 5 MORE DETAILS

JMS 1.1 simplifies messaging with unified domains


JMS 1.1 unifies point-to-point and publish/subscribe domains, allowing developers to create more general, reusable messaging code. 1.0.2 API provides little support for an application using both domains together, and no support for developing reusable frameworks that can work equally well with desti
Jump to URL    Views: 535    Price:     Category: Java Tips and Tutorials
  Rated 3.67 out of 5 MORE DETAILS

J2EE Overview


J2EE is a technology that aims to simplify the design and implementation of enterprise applications. In this tutorial you will learn what J2EE is, its benefits, J2EE main components, Evolution of Enterprise Application Frameworks, Why use J2EE, J2EE Platform Architecture, J2EE APIs and Technologies
Jump to URL    Views: 543    Price:     Category: Java Tips and Tutorials
  Rated 3.40 out of 5 MORE DETAILS

JSP Tutorials - Controlling HTTP Response Header Lines


This tutorial helps you to understand: HTTP Response Syntax HTTP Response Header Lines Controlling Response Header Lines Viewing Response Header Lines Response Header Lines of Static Files Response Header Lines Affected by jsp:directive.page Elements Setting Header Lines Directly in JSP Page
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  Rated 3.33 out of 5 MORE DETAILS

Double-checked locking and the Singleton pattern


Examine the roots of the double-checked locking idiom, why it was developed, and why it doesn't work. The Java programming language contains several useful programming idioms. It also contains some that further study has shown should not be used. Double-checked locking is one such idiom that should
Jump to URL    Views: 683    Price:     Category: Java Tips and Tutorials
  Rated 3.50 out of 5 MORE DETAILS

Creating JDBC SQL Statements. Displaying Records from a MySQL Database.


A tutorial on how to create and execute JDBC SQL Statements and display records from a table in a MySQL Database. Also covers topics like creating databases and tables in MySQL. All code is explained in detail.
Jump to URL    Views: 462    Price:     Category: Java Tips and Tutorials
  Rated 3.00 out of 5 MORE DETAILS

JSP Response Object


In this JSP tutorial, you will learn about JSP Response object, Methods of response Object, setContentType(), addCookie(Cookie cookie), containsHeader(String name), setHeader(String name, String value), sendRedirect(String) and sendError(int status_code).
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  Rated 3.50 out of 5 MORE DETAILS

Your First Java Program


This first Java training lesson describes how to create, compile and run your first program using notepad and the windows command prompt. This focuses more on teaching you how to get it to work than on the function of the code, which will be explained in a future lesson. This lesson is also demonstr
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  Rated 3.50 out of 5 MORE DETAILS

Java Runtime Problems


A brief note about some possible causes of runtime problems which may prevent Java applets from working correctly.
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  Rated 1.83 out of 5 MORE DETAILS

Java For Stand-Alone Applications


Java programming language was primarily developed to deal with embedded applications. But with the introduction of Swing and other user interface utilities to Java, it made its mark in desktop applications too. Now the trend is to use Java technology in developing large web and enterprise applicatio
Jump to URL    Views: 552    Price:     Category: Java Tips and Tutorials
  Rated 2.20 out of 5 MORE DETAILS

JDBC wrapper: A quick data access solution for simple programs


JDBC provides a powerful, comprehensive interface for accessing databases from Java programs. For smaller projects, JDBC can seem overwhelming, driving some programmers to avoid using a database altogether. This article describes a simple wrapper library that makes basic database usage a snap. You'l
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  Rated 3.80 out of 5 MORE DETAILS

Java Q & A


Here are a selection of common questions and answers about Java programming. Question categories are grouped by Applets, AWT / Graphics, I/O & Files, Language questions, Data type issues, Keywords, Operators, Networking, Java.util package and more.
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  Rated 3.33 out of 5 MORE DETAILS

Herong's Notes on JSP


This book is a collection of notes and tutorial codes I wrote while I was leaning JSP (JavaServer Pages). Topics include: attachment, Big5, book, Chinese, content-disposition, content_type, cookie, custom tag, debugging, example, expression language, file upload, GB2312, GBK, header lines, HTTP/1.1,
Jump to URL    Views: 424    Price:     Category: Java Tips and Tutorials
  Rated 3.09 out of 5 MORE DETAILS

Understanding and Using JSP Sessions


This tutorial helps you to understand: What is a session? How a JSP server uses cookies to pass session ID? How to pass values in session objects? How to debug JSP session objects?
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  Rated 3.50 out of 5 MORE DETAILS

Calculate Distance Between Two Points Using Longitude & Latitude


Tutorial and sample codes to calculate the distance between two locations. Free sample source codes in PHP, ASP, ColdFusion, C/C++, C#, Java, Perl, Visual Basic and Javascript. Longitude and latitude for United States ZIP Code and Canadian Postal Code are available in database subscription.
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  Rated 4.40 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
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  Rated 4.00 out of 5 MORE DETAILS

An Introduction to Java Servlets


This article describes the overall servlet architecture and what you need to develop your application with servlets. Also presented are several code examples to show you how to use the Servlet API, and compare it with CGI and proprietary server APIs where appropriate.
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  Rated 3.50 out of 5 MORE DETAILS

Sending Emails in JSP


Before to start to examine this sample code, you need a SMTP server. If you know your mail server name you could easily use this sample code in a real website. We will use JavaMAIL API. You must put j2ee.jar under WEB-INF/lib folder in your web work folder. Our testing system is Red Hat Linux with T
Jump to URL    Views: 546    Price:     Category: Java Tips and Tutorials
  Rated 3.50 out of 5 MORE DETAILS

Overview of Servlets and JSP


This is an introductory tutorial on JSP an Servlet. Main topics include: What is a Java servlet?, What advantage does a Java servlet have over a traditional CGI program?, What is JSP?, and What are the Advantages of JSP?
Jump to URL    Views: 478    Price:     Category: Java Tips and Tutorials
  Rated 3.80 out of 5 MORE DETAILS

Java Servlets


In this 5-page tutorial, you'll learn how to write, compile, and serve a simple servlet. Also, includes other servlet-related resources.
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  Rated 3.50 out of 5 MORE DETAILS

Java Online Course


Easy to follow, visual presentation of many of the concepts you need to start programming in java such as fundamentals, syntax, basic packages, GUI with AWT/Swing/2Dapi, threads and networking. Includes example source code, quizzes and exercises.
Jump to URL    Views: 405    Price:     Category: Java Tips and Tutorials
  Rated 3.50 out of 5 MORE DETAILS

ZipServlet


This article aims at presenting how to create a servlet that sends a zip file to the user.
Jump to URL    Views: 445    Price:     Category: Java Tips and Tutorials
  Rated 2.67 out of 5 MORE DETAILS

What's new in JDBC 3.0


The Java Database Connectivity (JDBC) API has emerged as a key part of the Java 2 Standard Edition (J2SE) and Java 2 Enterprise Edition (J2EE) platforms. It is the primary standards-based mechanism for the Java language to programmatically access relational databases, so when a new version of the sp
Jump to URL    Views: 435    Price:     Category: Java Tips and Tutorials
  Rated 3.50 out of 5 MORE DETAILS

User interface logic in use case modeling


This article leads you into the gray zone between modeling and method, with a look at requirements gathering via use case modeling. In particular, this article focuses on the relationship between user interfaces, system interfaces, and use case descriptions.
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  Rated 3.00 out of 5 MORE DETAILS

What do you understand by Synchronization


Synchronization is a process of controlling the access of shared resources by the multiple threads in such a manner that only one thread can access one resource at a time. In non synchronized multithreaded application, it is possible for one thread to modify a shared object while another thread is i
Jump to URL    Views: 421    Price:     Category: Java Tips and Tutorials
  Rated 3.08 out of 5 MORE DETAILS

Paging Records in JSP


You can divide database results into pages with this script. This source code is for available to use with MySQL. But you can modify the code to use with PostgreSql and Oracle. You can not use this code with MS-SQL. Becuase MS-SQL does not support using 'LIMIT' in your sql queries.
Jump to URL    Views: 445    Price:     Category: Java Tips and Tutorials
  Rated 3.50 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...
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  Rated 3.38 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
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  Rated 3.50 out of 5 MORE DETAILS

Hello World tutorial


Basic 'Hello World' tutorial in Java
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  Rated 3.75 out of 5 MORE DETAILS

Swing's new JFormattedTextField component


Accepting formatted input doesn't have to be difficult with input verifiers and focus listeners. This installment of Magic with Merlin shows you how to use the new JFormattedTextField component to prompt for numbers, dates, and formatted input. The Java 2 Standard Edition (J2SE), version 1.4, adds t
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  Rated 3.50 out of 5 MORE DETAILS

Servlet Essentials


The author notes "This document explains the concepts of Java Servlets and provides a step-by-step tutorial for writing HTTP Servlets with complete source code for the example Servlets. The tutorial and the other chapters cover all facets of Servlet programming from a simple "Hello World&q
Jump to URL    Views: 593    Price:     Category: Java Tips and Tutorials
  Rated 3.50 out of 5 MORE DETAILS

JSP Architecture


In this JSP tutorial, you will learn about JSP Architecture, page-centric approach, dispatcher approach and steps in execution of a JSP file.
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  Rated 3.50 out of 5 MORE DETAILS

JTurtle


JTurtle is a free educational programming tutor. It uses Java Bean Shell as a scripting language. BeanShell is extremely easy to use for procedural programming, but it can also be used to teach Object Oriented programming as the full Java programming language is accessible. Notable Features: *
Jump to URL    Views: 726    Price:     Category: Java Tips and Tutorials
  Rated 3.70 out of 5 MORE DETAILS

Java 2 Micro Edition (J2ME) Application Development : MIDP Programming.


Sample chapter from "Java 2 Micro Edition (J2ME) Application Development" on Mobile Information Device Profile programming.
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  Rated 3.67 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.
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  Rated 3.38 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
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  Rated 3.00 out of 5 MORE DETAILS

First Servlets


This tutorial shows you how to write your first serlvet by introducing several key elements such as Basic Servlet Structure, A Simple Servlet Generating Plain Text, Compiling and Invoking the Servlet, A Simple Servlet Generating HTML, and Some Simple HTML Utilities for Servlets.
Jump to URL    Views: 422    Price:     Category: Java Tips and Tutorials
  Rated 3.50 out of 5 MORE DETAILS

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