fix try with resources in day 21

advent-of-craft · Dec 26, 2023 · 05227bd · 05227bd
1 parent b728ada
commit 05227bd
Showing 1 changed file with 5 additions and 4 deletions.
diff --git a/solution/day21/src/main/java/audit/Persister.java b/solution/day21/src/main/java/audit/Persister.java
@@ -8,10 +8,11 @@
 
 public class Persister {
     public FileContent[] readDirectory(String directory) throws IOException {
-        return Files.walk(Paths.get(directory))
-                .filter(Files::isRegularFile)
-                .map(Persister::readFile)
-                .toArray(FileContent[]::new);
+        try (var paths = Files.walk(Paths.get(directory))) {
+            return paths.filter(Files::isRegularFile)
+                    .map(Persister::readFile)
+                    .toArray(FileContent[]::new);
+        }
     }
 
     public void applyUpdate(String directory, FileUpdate update) throws IOException {