Book Image

Java Projects - Second Edition

By : Peter Verhas
Book Image

Java Projects - Second Edition

By: Peter Verhas

Overview of this book

Java is one of the most commonly used software languages by programmers and developers. In this book, you’ll learn the new features of Java 11 quickly and experience a simple and powerful approach to software development. You’ll see how to use the Java runtime tools, understand the Java environment, and create a simple namesorting Java application. Further on, you'll learn about advanced technologies that Java delivers, such as web programming and parallel computing, and will develop a mastermind game. Moving on, we provide more simple examples, to build a foundation before diving into some complex data structure problems that will solidify your Java 11 skills. With a special focus on the features of new projects: Project Valhalla, Project Panama, Project Amber, and Project Loom, this book will help you get employed as a top-notch Java developer. By the end of the book, you’ll have a firm foundation to continue your journey toward becoming a professional Java developer.
Table of Contents (12 chapters)

Compiling and running the application

We use gradle to compile and run the application. Since the application does not have any specific configuration that would not appear in most similar applications, it is wise to use Spring boot. Spring boot makes it extremely simple to create and run a web application. We need a Java standard public static void main method that starts up the application via Spring:

package packt.java11.mybusiness.productinformation;

import ...

@SpringBootApplication(scanBasePackageClasses = SpringScanBase.class)
public class Application {

    public static void main(String[] args) {
        SpringApplication.run(Application.class, args);
    }
}

This method does nothing except start the StringApplication class's run method. It passes the original arguments and also the class that the application is in. Spring uses this class to read the annotation...