CHAPTER 7
Application Improvements
In this chapter, we will add functions to not only make our application easier to use, but also decrease the chance of “runtime” errors. For instance, we will begin using choice components to insure that only valid data is supplied to the Java application. In addition, we will “catch” errors before the user sees them. Once an error is caught, the application will either resolve the error or tell the user (in much clearer/simpler language than the JVM error messages) what the problem is and how to solve it. We will also explain the concept of iteration (looping) and show how programmers incorporate iteration ...
Get Beginning Java with WebSphere now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
