By Peter Zadrozny, Raghu Kodali, Jonathan Wetherbee, Chirag Rathod
Enhance robust, standards-based, back-end company good judgment with starting EJB three, Java EE 7 variation. Led via an writer staff with two decades of mixed firm JavaBeans adventure, you'll tips on how to use the hot EJB 3.2 APIs. You'll achieve the data and talents you’ll have to create the advanced company purposes that run today's transactions and more.
Targeted at Java and Java EE builders, with and with out earlier EJB event, starting EJB three is full of functional insights, process advice, and code examples. As each one bankruptcy unfolds, you'll not just discover a brand new quarter of the spec; you'll additionally see how one can use it on your individual purposes via particular examples.
Beginning EJB three will serve not just as a reference, however it also will functionality as a how-to consultant and repository of functional examples to you can refer as you construct your personal purposes. it's going to assist you harness the facility of EJBs and take your Java EE 7 improvement to the subsequent point.
Read or Download Beginning EJB 3: Java EE 7 Edition PDF
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Extra info for Beginning EJB 3: Java EE 7 Edition
Next, build your project. apk, run the following command in the same folder: $ ant debug This will actually perform your build. apk. apk This will install your app on whatever device is connected. It will not run the app, though. For that, you will need to pull up the launcher and launch the app by hand. 2 Android and Model-View-Controller In this chapter, you are going to upgrade the GeoQuiz app to present more than one question. 1 More questions! To make this happen, you are going to add a class named TrueFalse to the GeoQuiz project.
Com/apk/res/andr ... >
Updating the Controller Layer In the previous chapter, there was not that much happening in GeoQuiz’s one controller, QuizActivity. xml. It set listeners on two buttons and wired them to make toasts. Now that you have multiple questions to retrieve and display, QuizActivity will have to work harder to tie GeoQuiz’s model and view layers together. java. Add variables for the TextView and the new Button. Also, create an array of TrueFalse objects and an index for the array. question_asia, true), private int mCurrentIndex = 0; ...