Tips and Tutorials related scripts & softwares
A guide to calling native methods from with in java applets. Explains how to overcome the sandbox restrictions and how to load native libraries when the applet starts. Also includes a brief introduction to the JNI.
Get your applet out of the sandbox. This guide takes you through the steps involved in creating digitally signed applets. These trusted applets can overcome the restrictions placed by the sandbox such accessing local files and folders.
This article explains all the Java code required to send emails using Java applets, thus hiding/protecting your real email addresses.
This step-by-step tutorial will take you through the process of building applets. Using a Learn-By-Example method, within a few minutes you will be able to display things on the screen, a few minutes later you are able to use a GUI and after that you will see how to interact with the user. Topics include: Graphical Interface, HelloWorld Example, Drawing Shapes and using Colors, Displaying Images, Using GUI components, and The Layout Managers.
A brief note about some possible causes of runtime problems which may prevent Java applets from working correctly.
This tutorial shows you how to build a Web service using the Eclipse Web Tools Platform. The Web service interacts with a Cloudscape (Apache Derby) database and is deployed to Apache Tomcat.
The Jakarta Element Construction Set (ECS) is an open source project for creating markup language documents using the Java language and an object-oriented approach. Java developer Amit Tuli provides an introduction to ECS and shows you a step-by-step approach for using it to generate well-formatted status reports from log files. You will create a sample application to help you better understand ECS and its usage. You'll also learn some other potential uses for the API.
The Visual Application Builder is a set of WebSphere Studio plug-ins that allow even non-expert programmers to quickly develop browser-based/J2EE applications and application templates that target various devices. The model-based Rapid Application Development (RAD) environment allows easy building of form-based applications that interface with data from various sources, such as RDB and Web services. It allows the use of one project to generate code for various target platforms and for new technologies that will evolve.
Updated for WebSphere Studio 5.1 with WSWB 2.1 look & feel; contains database connection filtering, undo support, and several bug fixes.
When creating or using Java applications, you may have experienced some interesting rollover and/or selection effects when using default Swing mechanisms. A more consistent, more common result can be reached using the Java2D API which allows you to methodically define composite values for rollover and selection events. In this article, discover how images are constructed within Java language and how they can be manipulated using AWT composites.
This is a tutorial about migrating web applications (Servlets, JSP, JavaBeans) from WebSphere 3.5 to WebSphere 4.0 which is J2EE 1.2 compliant.
|
