Sample OSGi servlet in AEM

OsgiServlet.java

@Component(
    immediate = true,
    service = Servlet.class,
    property = {
        "sling.servlet.resourceTypes=project/components/component"
    }
)
@Designate(ocd = SampleOsgiServlet.Configuration.class)
public class SampleOsgiServlet extends SlingSafeMethodsServlet {

    @Activate
    protected void Activate(Configuration config) {
        boolean enabled = config.servletname_enabled();
    }

    @ObjectClassDefinition(name="OSGi Annotation Demo Servlet")
    public @interface Configuration {
        @AttributeDefinition(
            name = "Enable",
            description = "Enable the servlet"
        )
        boolean servletname_enabled() default false;
    }
}