Dan Weisberg

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As many readers know, Sybase is one of the first licensees of the Java 2 Platform, Enterprise Edition from Sun Microsystems. J2EE promises to become the dominant industry model for quickly developing, enhancing and deploying mission-critical e-business applications.While portability is the most well-known of Java's attractions, the J2EE technology suite also provides a robust framework for reliable, scalable and secure applications. As J2EE is largely targeted at mission-critical enterprise applications deployed to the middle tier, Sybase's powerful EAServer product is a natural staging platform for implementing these quickly emerging technologies. (Most readers are probably aware that EAServer also hosts PowerBuilder nonvisual user objects as middle-tier components.) This two-part article will provide getting-started examples of two of the J2EE technologies using Sy... (more)

Developing EJBs and Servlets with EAServer, Pt. 2

Welcome to Part 2 of our exploration of EAServer's J2EE capabilities. In PBDJ's July issue (Vol. 7, issue 7) we constructed an Enterprise JavaBean (EJB) that housed the business logic rules for craps. This EJB, built as a session bean using PowerJ 3.5, was deployed with a simple point-and-click exercise into Sybase's Java 2 Platform, Enterprise Edition (J2EE) application server: EAServer 3.5. We also provided a simple test applet to call the EJB for preliminary testing. However, we still need to review the process of setting up a servlet client into the EJB. Servlets, like EJBs,... (more)

Developing EJBs and Servlets with EAServer, Pt. 2

Welcome to Part 2 of our exploration of EAServer's J2EE capabilities. In PBDJ's July issue (Vol. 7, issue 7) we constructed an Enterprise JavaBean (EJB) that housed the business logic rules for craps. This EJB, built as a session bean using PowerJ 3.5, was deployed with a simple point-and-click exercise into Sybase's Java 2 Platform, Enterprise Edition (J2EE) application server: EAServer 3.5. We also provided a simple test applet to call the EJB for preliminary testing. However, we still need to review the process of setting up a servlet client into the EJB. Servlets, like EJBs,... (more)

Developing EJBs and Servlets for EAServer

As many readers know, Sybase is one of the first licensees of the Java 2 Platform, Enterprise Edition from Sun Microsystems. J2EE promises to become the dominant industry model for quickly developing, enhancing and deploying mission-critical e-business applications.While portability is the most well-known of Java's attractions, the J2EE technology suite also provides a robust framework for reliable, scalable and secure applications. As J2EE is largely targeted at mission-critical enterprise applications deployed to the middle tier, Sybase's powerful EAServer product is a natural ... (more)