Study guide: The ins and outs of standard input/output
Brush up on Java terms, learn tips and cautions, review homework assignments, and read Jeff’s answers to student questions Glossary of terms standard error device That part of the operating system that controls where a program sends error messages. standard…
Java 101: The ins and outs of standard input/output
Learn the basics of standard input, standard output, and standard error In prior Java 101 articles, I referred to the concepts of redirection, standard input device, and standard output device. To demonstrate inputting data, several examples called System.in.read(). It turns…
Java Product News (March 2, 2001)
agentNET enables remote administration of IT systems agentNET developed by agentGO is a wireless enterprise application that monitors the status of network systems, sends wireless alerts to system administrators and IT personnel, and allows system administrators to fix problems remotely.…
WebGain sharpens its edge
WebGain Studio 4.1 streamlines enterprise development with modeling and object-to-database mapping capabilities Developing enterprise or e-commerce applications in Java can produce multiple cost- and time-saving benefits. For instance, Enterprise JavaBeans (EJB) components can be easily reused with different presentation technologies…
Doclet your servlet!
Write better documentation with ServletDoclet So you’ve written that killer servlet, and now it’s been discovered. Congratulations! But alas, your inbox is flooded with messages: What do the parameters mean? What beans does the servlet put in the session, and…
Java Tip 108: Apply RMI autogeneration
Write remote objects using only local semantics and «RMI-retrofit» existing local interfaces When you design an application to use RMI as a deployment option, you must follow remote semantics at compile time. Interfaces that may need to be remotely accessible…
Design for performance, Part 2: Reduce object creation
Avoid performance hazards while designing Java classes Though many programmers put off performance management until late in the development process, performance considerations should be integrated into the design cycle from day one. This series explores some of the ways in…
Servlets in Apache Tomcat and BEA Systems’ WebLogic Server
Deploy servlets and Web applications in two popular application servers In “Develop N-Tier Applications Using J2EE” (JavaWorld, December 1, 2000), I gave an introduction to Java 2 Enterprise Edition (J2EE) and an overview of the technologies it includes. In this…
Java Product News (February 23, 2001)
Tryllian Agent Development Kit features mobile software agents The new Agent Development Kit (ADK) from Tryllian enables Java developers to build and use mobile software agents to autonomously conduct tasks in an open Web environment. The software development model can…
J2EE clustering, Part 1
Clustering technology is crucial to good Website design; do you know the basics? Enterprises are choosing Java 2, Enterprise Edition (J2EE) to deliver their mission-critical applications over the Web. Within the J2EE framework, clusters provide mission-critical services to ensure minimal…
