fixed a file descriptor leak

hneemann · Oct 29, 2017 · 12ddec9 · 12ddec9
1 parent 23c096a
commit 12ddec9
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/main/java/de/neemann/digital/draw/library/JarComponentManager.java b/src/main/java/de/neemann/digital/draw/library/JarComponentManager.java
@@ -51,7 +51,10 @@ public Iterator<AdditionalShape> iterator() {
      * @throws InvalidNodeException InvalidNodeException
      */
     public void loadJar(File file) throws IOException, InvalidNodeException {
-        Manifest manifest = new JarFile(file).getManifest();
+        Manifest manifest;
+        try (JarFile jarFile = new JarFile(file)) {
+            manifest = jarFile.getManifest();
+        }
         if (manifest == null)
             throw new IOException(Lang.get("err_noManifestFound"));
         Attributes attr = manifest.getMainAttributes();