Improve code quality (sonar hints)

diff --git a/demo/app/src/main/java/org/pf4j/demo/Boot.java b/demo/app/src/main/java/org/pf4j/demo/Boot.java
index dfbc2ed727a1788f5f737de2445c3cfae391af58..05d30bff11a474a40daf58674c599f0b5abc8720 100644 (file)
--- a/demo/app/src/main/java/org/pf4j/demo/Boot.java
+++ b/demo/app/src/main/java/org/pf4j/demo/Boot.java
@@ -96,7 +96,7 @@ public class Boot {
 
         // print extensions instances from classpath (non plugin)
         log.info("Extensions instances added by classpath:");
-        List extensions = pluginManager.getExtensions((String) null);
+        List<?> extensions = pluginManager.getExtensions((String) null);
         for (Object extension : extensions) {
             log.info("   {}", extension);
         }
@@ -134,6 +134,7 @@ public class Boot {
     private static PluginManager createPluginManager() {
         return new DefaultPluginManager() {
 
+            @Override
             protected ExtensionFinder createExtensionFinder() {
                 DefaultExtensionFinder extensionFinder = (DefaultExtensionFinder) super.createExtensionFinder();
                 extensionFinder.addServiceProviderExtensionFinder(); // to activate "HowdyGreeting" extension