import java.util.Map; import com.google.inject.Provider; import com.google.inject.servlet.RequestParameters; public class GuiceRequestParameters { @RequestParameters private Map paramMap; @RequestParameters private Provider> providerMap; void test(String key) { String s = paramMap.get(key); sink(s); String value = providerMap.get().get(key); sink(value); } private void sink(String s) {} }