public interface Logger {
void log(String message);
}
import com.google.auto.service.AutoService;
@AutoService(Logger.class)
public class FileLogger implements Logger {
public void log(String message) {
System.out.println("Writing log to file: " + message);
}
}
import com.google.auto.service.AutoService;
@AutoService(Logger.class)
public class ConsoleLogger implements Logger {
public void log(String message) {
System.out.println("Logging to console: " + message);
}
}
groovy
dependencies {
implementation 'com.google.auto.service:auto-service:1.0-rc7'
}
annotationProcessor 'com.google.auto.service:auto-service:1.0-rc7'
<dependencies>
<dependency>
<groupId>com.google.auto.service</groupId>
<artifactId>auto-service</artifactId>
<version>1.0-rc7</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<annotationProcessorPaths>
<path>
<groupId>com.google.auto.service</groupId>
<artifactId>auto-service</artifactId>
<version>1.0-rc7</version>
</path>
</annotationProcessorPaths>
</configuration>
</plugin>
</plugins>
</build>
import java.util.ServiceLoader;
public class Main {
public static void main(String[] args) {
ServiceLoader<Logger> serviceLoader = ServiceLoader.load(Logger.class);
for (Logger logger : serviceLoader) {
logger.log("Hello, AutoService!");
}
}
}
Writing log to file: Hello, AutoService!
Logging to console: Hello, AutoService!
