ServiceLocator class for Java

ServiceLocator.java

import java.util.HashMap;
import java.util.Map;

public final class ServiceLocator {
    private static final Map<Class<?>, Object> services = new HashMap<>();

    private ServiceLocator() {
        //
    }

    public static <T> void register(Class<T> type, T service) {
        services.put(type, service);
    }

    public static <T> void unregister(Class<T> type) {
        services.remove(type);
    }

    @SuppressWarnings("unchecked")
    public static <T> T get(Class<T> type) {
        Object service = services.get(type);

        if (service != null) {
            return (T) service;
        }

        throw new RuntimeException("Service not found: " + type.getName());
    }
}