Spring Framework - @Inject Examples

import jakarta.inject.Inject;

public class Greeter {
    @Inject
    private GreetingService greetingService;

    public void showGreeting(String name){
        System.out.println(greetingService.getGreeting(name));
    }
}

public class OrderServiceClient {

    @Inject
    @Named("OrderServiceB")
    private OrderService orderService;

    public void showPendingOrderDetails() {
        for (String orderId : Arrays.asList("100", "200", "300")) {
            System.out.println(orderService.getOrderDetails(orderId));
        }
    }
}

import javax.inject.Inject;

public class Greeter {
    private GreetingService greetingService;

    @Inject
    public void setGreetingService(GreetingService greetingService) {
        this.greetingService = greetingService;
    }

    public void showGreeting(String name) {
        System.out.println(greetingService.getGreeting(name));
    }
}

public class OrderServiceClient {

    @Inject
    @Qualifier("OrderServiceB")
    private OrderService orderService;

    public void showPendingOrderDetails() {
        for (String orderId : Arrays.asList("100", "200", "300")) {
            System.out.println(orderService.getOrderDetails(orderId));
        }
    }
}