IDE警告の除去

diff --git a/frontend/src/yukihane/inqubus/gui/IdComboBox.java b/frontend/src/yukihane/inqubus/gui/IdComboBox.java
index 91a3f81..36ed2b1 100644 (file)
--- a/frontend/src/yukihane/inqubus/gui/IdComboBox.java
+++ b/frontend/src/yukihane/inqubus/gui/IdComboBox.java
@@ -18,7 +18,7 @@ import javax.swing.JTextField;
 import yukihane.inqubus.filewatch.FileWatch;
 import yukihane.inqubus.filewatch.FileWatchUtil;
 
-class IdComboBox extends JComboBox<String> {
+final class IdComboBox extends JComboBox<String> {
 
     private static final Logger logger = Logger.getLogger(IdComboBox.class.getName());
     private final Set<Path> alternates = new HashSet<>();