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Java TechJava Tech
Marina Kamahele provides instruction on overlaying lightweight Swing widgets on top of heavyweight AWT components using a TransparentPanel....
Mon, 2009-11-02
Jeff Friesen shows how to create an image-editing application, with custom effects and a handy status bar....
Tue, 2006-02-07
Jeff Friesen introduces an algorithm for creating an "embossed" effect for images, and then shows how to implement it in Java2D and Swing....
Thu, 2005-12-08
Put your generics knowledge to the test with this 20-question quiz on J2SE 5.0 generics....
Thu, 2005-11-10
Java Tech columnist Jeff Friesen continues his exploration of the beginner-oriented IDE, BlueJ, by looking at its support for debugging, unit testing, building executable JAR files, configuration, internationalization, ...
Tue, 2005-08-30
Jeff Friesen introduces BlueJ, which teaches Java without the non-OO hassles by providing a visual environment for creating, relating, and modifying classes and objects....
Thu, 2005-07-21
Jeff Friesen draws on nearly ten years of coding in Java to show some
of most surprising features and hazards of Java and how to deal with
them....
Tue, 2005-05-17
In Part 2 of his series on image acquisition in Java, Jeff Friesen addresses some of the shortcomings of his first JTwain library, by delving deeper into TWAIN "capabilities."...
Tue, 2005-01-25
Jeff Friesen shows how to use JNI to use native TWAIN drivers and thus enable Java to get images from scanners....
Thu, 2004-11-18
An introduction to communication between threads, the use of volatile keyword, and J2SE 5.0 synchronization/concurrency concepts....
Wed, 2004-09-15
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