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Java 9 Dependency Injection
book

Java 9 Dependency Injection

by Nilang Patel, Krunal Patel
April 2018
Intermediate to advanced content levelIntermediate to advanced
246 pages
6h 11m
English
Packt Publishing
Content preview from Java 9 Dependency Injection

Service (API) module

The created API module with the name com.packt.service.api  contains a NotificationService interface to send notification and load service providers. To make this interface a service provider interface (SPI), we have to mention the 'use' clause in module-info.java. Our module code will be as follows:

NotificationService.javapackage com.packt.service.api;import java.util.ArrayList;import java.util.List;import java.util.ServiceLoader;public interface NotificationService {    /* Loads all the service providers */  public static List<NotificationService> getInstances() {    ServiceLoader<NotificationService> services = ServiceLoader.load(NotificationService.class);    List<NotificationService> list = new ArrayList<>(); services.iterator().forEachRemaining(list::add); ...
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Publisher Resources

ISBN: 9781788296250Supplemental Content