Book Image

Java 9 Programming By Example

By : Peter Verhas
Book Image

Java 9 Programming By Example

By: Peter Verhas

Overview of this book

This book gets you started with essential software development easily and quickly, guiding you through Java’s different facets. By adopting this approach, you can bridge the gap between learning and doing immediately. You will learn the new features of Java 9 quickly and experience a simple and powerful approach to software development. You will be able to use the Java runtime tools, understand the Java environment, and create Java programs. We then cover more simple examples to build your foundation before diving to some complex data structure problems that will solidify your Java 9 skills. With a special focus on modularity and HTTP 2.0, this book will guide you to get employed as a top notch Java developer. By the end of the book, you will have a firm foundation to continue your journey towards becoming a professional Java developer.
Table of Contents (17 chapters)
Title Page
Credits
About the Author
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface

Scripting in Java 9


We are almost ready with our sample program for this chapter. There is one issue, though it is not professional. When we have a new product that needs a new checker, we have to create a new release of the code.

Programs in professional environments have releases. When the code is modified, bugs are fixed, or a new function is implemented, there are numerous steps that the organization requires before the application can go into production. These steps compose the release process. Some environments have lightweight release processes; others require rigorous and expensive checks. It is not because of the taste of the people in the organization, though. When the cost of a non-working production code is low and it does not matter if there is an outage or wrong functioning in the program, then the release process can be simple. This way, releases get out faster and cheaper. An example can be some chat program that is used for fun by the users. In such a situation, it may be...