Book Image

Spring Boot 2.0 Cookbook - Second Edition

By : Alex Antonov
Book Image

Spring Boot 2.0 Cookbook - Second Edition

By: Alex Antonov

Overview of this book

The Spring framework provides great flexibility for Java development, which also results in tedious configuration work. Spring Boot addresses the configuration difficulties of Spring and makes it easy to create standalone, production-grade Spring-based applications. This practical guide makes the existing development process more efficient. Spring Boot Cookbook 2.0 Second Edition smartly combines all the skills and expertise to efficiently develop, test, deploy, and monitor applications using Spring Boot on premise and in the cloud. We start with an overview of the important Spring Boot features you will learn to create a web application for a RESTful service. Learn to fine-tune the behavior of a web application by learning about custom routes and asset paths and how to modify routing patterns. Address the requirements of a complex enterprise application and cover the creation of custom Spring Boot starters. This book also includes examples of the new and improved facilities available to create various kinds of tests introduced in Spring Boot 1.4 and 2.0, and gain insights into Spring Boot DevTools. Explore the basics of Spring Boot Cloud modules and various Cloud starters to make applications in “Cloud Native” and take advantage of Service Discovery and Circuit Breakers.
Table of Contents (11 chapters)

Building self-executing binaries

As of Spring Boot version 1.3, the Gradle and Maven plugins support the option of generating true executable binaries. These look like normal JAR files, but have the content of JAR fused together with the launch script that contains the command-building logic and is capable of self-starting itself without the need to execute the java -jar file.jar command explicitly. This capability comes in very handy as it allows for the easy configuration of Linux autostart services such as init.d or systemd, and launchd on macOS X.

Getting ready

For this recipe, we will use our existing application build. We will examine how the self-starting executable JAR files get created and how to modify the default...