Low-Memory Deep Copies

“Faster Deep Copies of Java Objects” explains the concept of “deep copies” of Java objects and illustrates a common approach for copying objects using Java Object Serialization. “Low-Memory Deep Copy Technique for Java Objects” presents an alternate technique that trades speed for space.

Setting JTextPane Font and Color

Swing’s JTextPane supports styled text, embedded images and components, and other features not available in the AWT TextArea. However, basic operations like setting the font and color for the text are somewhat more complicated with JTextPane than with TextArea and other simpler text components. “Setting JTextPane Font and Color” illustrates the use of character attributes …

Vanishing Text Selections

In Java 1.3, opening a menu will temporarily hide selections in Swing text components. The glitch is mostly harmless, but can be disconcerting for users who are, for examples, selecting clipboard operations from a menu. “Fixing Disappearing Text Selections when a Menu is Opened” describes a simple fix for the problem.

Before you sign up for a Virtual Dedicated Server…

Virtual Dedicated Servers (or Virtual Private Servers) provide a cost-effective alternative to dedicated servers for many kinds of application deployments. There are, however, some subtle issues with deploying Java applications on these systems. “Deploying Java Apps on a Virtual Dedicated Server” describes some questions you may want to ask before signing up with a VDS …