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Servlets made easy. Write once and run everywhere.
The document discusses the development and deployment of Java servlets, detailing the necessary steps to prepare an IDE, create shared and web app plugins, and deploy them on various servers. It covers the servlet lifecycle, architecture, and provides guidance on logging and testing. Additionally, the document outlines how to deploy servlets as deployable JARs or through update sites.
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Servlets made easy. Write once and run everywhere.
- 1. Let’s serve yourdata Frank van der Linden
- 2. About me • FreelanceJava and front end developer • Owner of Elstar IT • Try to do some running and mountain biking 2
- 3. Roadmap • Theory • Prepare •Set up • Develop • Test • Deploy 3
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- 5. What is aservlet • Java program to extends the capabilities of a server • Servlets provide a component-based, platform-independent method for building Web-based applications • Servlets run in web containers, Servlet containers 5
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- 8. XAgent - asort of servlet 8
- 9. Servlet in NSF •excellent series of Eric McCormick • https://edm00se.io/servlet-series/ 9
- 10. Servlet as OSGiplugin • run server wide • Code can be shared with other processes like DOTS, XPages. • With small changes, it run also on other Java servers, like Tomcat, WildFly(a.k.a. Boss) and Websphere 10
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- 13. Prepare • Download IDEe.g. Eclipse JEE • Set Target platform • Install PDE Debug plugin • Create com.ibm.notes.java.api project 13 *See Appendix A for steps to prepare your IDE
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- 15. goals • Create aShared code plugin • Create a web app plugin which runs on a Java server • Create a OSGi servlet which run on a Domino server 15 * See Appendix B for setup projects
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- 19. Web app -Servlet 19
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- 21. Logging • Build invia java.util.logging.Logger • Log an error to the console…. 21
- 22. Logging • ….log toa file, by adding a (File) handler 22
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- 27. Test • tell httpquit • load http 27
- 28. Warning • After testingremove the pre.launch.ini from your workspace directory of the Domino server 28
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- 30. Deploy • 2 waysof deployment to Domino • as deployable jar • as an update site. • Add to web server 30
- 31. As deployable jar •Export as deployable plugin… • Put the jar in the correct directory on the server • tell http quit —> load http 31
- 32. As update site •Create Feature project, add plugin projects • Create Update site project, add Feature project • Add update site to update site database • tell http quit —> load http 32
- 33. Deploy to webapp 33
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- 46. OSGi Plugin setup 46
- 47. OSGi Plugin setup (servlet) 47
- 48. OSGi Plugin setup (servlet) 48
- 49. OSGi Plugin setup (servlet) 49
- 50. Web app setup 50