Wednesday Nov 14, 2007

Activing Alerts in MIDP 2.0

Eric Giguere explains how to create progress-indicator gauges or activation alerts in Java applications running MIDP.[Read More]

Friday Oct 26, 2007

Invoking JavaFX Code From NetBeans

This wide-ranging "Ask the Experts" transcript of last week's NetBeans IDE 6.0 session contains the phrase "I feel your pain" and many more enlightening discussions.

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Thursday Oct 18, 2007

MIDP Provisioning With Servlets

In this tech tip, Eric Giguere shows how to write a simple servlet that automatically selects the right version of your application and delivers it through the magic of over-the-air (OTA) provisioning.[Read More]

Monday Oct 08, 2007

Externalizing Resources - Persisting Images in RMS

In this tech tip, C. Enrique Ortiz describes how to save bandwidth by implementing a local cache -- using an RMS (Record Management System) -- for images. This also reduces MIDlet download size.[Read More]

Obfuscating Your MIDlet Suite

This tech tip from C. Enrique Ortiz illustrates obfuscation tools to reduce MIDlet suite size to save Over-the-Air (OTA) size and time. It includes examples with both Sun Java Wireless Toolkit and Ant scripts.[Read More]

Ajax-like Asynchronous SOA Calls with Java ME

Eric Giguere explains why the Java ME platform lends itself quite readily to accessing external resources using a service-oriented architecture (SOA) -- inclulding that many Java ME applications are built using an Ajax-like model, except of course with Java used in place of JavaScript.[Read More]

Accessing a Resource over HTTP

This technical tip from C. Enrique Ortiz introduces a Java helper class, NetworkUtils, that defines a number of HTTP constants and a helper method that uses an HttpConnection to connect to a server over HTTP, get a resource, and return it as a DataInputStream.[Read More]
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Tips for developers who use Java technologies (Java SE, Java ME, JavaFX) for mobile and embedded devices.

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