I include an example in the source code to demonstrate ... helps preserve a consistent flow of control in Web applications. Romain Guay is a system designer and developer with Systematix Consulting.

Essentially, an “if statement” is what you use for “flow control ... once you understand how to use if statements in Java. For example, you might also want to use “nested if statements.” ...

Java's open inheritance model can feel like an open invitation to unintended extensions. The problem becomes especially poignant when a switch statement ... you want more control over this process?