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.” ...

When programming in Java, the natural order is to declare variables and then initialize those variables with instances of objects you create. Here's a simple example: Question q1 = new Question(); ...