From f90ca79c153fb444384e057e123ef24a6411ae59 Mon Sep 17 00:00:00 2001
From: Martin Kouba <mkouba@redhat.com>
Date: Tue, 21 Nov 2023 11:27:38 +0100
Subject: [PATCH] Dev mode: RuntimeUpdatesProcessor - never watch directories

---
 .../io/quarkus/deployment/dev/RuntimeUpdatesProcessor.java    | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/core/deployment/src/main/java/io/quarkus/deployment/dev/RuntimeUpdatesProcessor.java b/core/deployment/src/main/java/io/quarkus/deployment/dev/RuntimeUpdatesProcessor.java
index 0a92c1909a8fe..24a1c175a3059 100644
--- a/core/deployment/src/main/java/io/quarkus/deployment/dev/RuntimeUpdatesProcessor.java
+++ b/core/deployment/src/main/java/io/quarkus/deployment/dev/RuntimeUpdatesProcessor.java
@@ -1128,7 +1128,9 @@ private RuntimeUpdatesProcessor setWatchedFilePathsInternal(Map<String, Boolean>
                     // First find all matching paths from all roots
                     try (final Stream<Path> walk = Files.walk(root)) {
                         walk.forEach(path -> {
-                            if (path.equals(root)) {
+                            if (path.equals(root)
+                                    // Never watch directories
+                                    || Files.isDirectory(path)) {
                                 return;
                             }
                             // Use the relative path to match the watched file