Spark graphx moved to a new project due to a incompatibility of scala compiler

spring-boot-security/src/main/java/com/baeldung/integrationtesting/SecuredService.java

@@ -0,0 +1,13 @@
+package com.baeldung.integrationtesting;
+
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.stereotype.Service;
+
+@Service
+public class SecuredService {
+
+    @PreAuthorize("authenticated")
+    public String sayHelloSecured() {
+        return "Hello user.";
+    }
+}