com_baeldung_web_controller_optionalpathvars_ArticleViewerControllerWithOptionalParamIntegrationTest_java
org.springframework.web.servlet.handler.SimpleUrlHandlerMapping
 -> java.util.Map.isEmpty(): boolean -> java.util.Map.forEach(java.util.function.BiConsumer): void -> java.lang.String.startsWith(java.lang.String): boolean -> java.util.Map.get(java.lang.Object): java.lang.Object -> java.lang.String.equals(java.lang.Object): boolean