- try-with-resources closes 'is', but 'is' is stored internally in BufferInputStream to read from

PLUGIN-INF/metadata_SLUBStoragePlugin.xml

@@ -83,7 +83,7 @@
 		</fr:x_form>
 	</pl:initParameters>
 	<pl:description>SLUB Storage Plugin</pl:description>
-	<pl:version>2.97</pl:version>
+	<pl:version>2.98</pl:version>
 	<pl:materialType>DIGITAL</pl:materialType>
 	<pl:module>Repository</pl:module>
 	<pl:generalType>TASK</pl:generalType>

java/org/slub/rosetta/dps/repository/plugin/storage/nfs/SLUBStoragePlugin.java

@@ -479,8 +479,9 @@ public class SLUBStoragePlugin extends AbstractStorageHandler {
         contractAssertIsRelativePath(storedEntityIdentifier);
         var absolute_filename = getFullFilePath(storedEntityIdentifier);
         var absolute_path = Paths.get(absolute_filename);
-        try (InputStream is = Files.newInputStream(absolute_path)) {
-            return new BufferedInputStream(is, getBlockSize());
+        try { /* do not use try-with-resources, because is is closed */
+            InputStream is = Files.newInputStream(absolute_path);
+                return new BufferedInputStream(is, getBlockSize());
         } catch (IOException e) {
             log.error("SLUBStoragePlugin.retrieveEntity() with storedEntityIdentifier '" + storedEntityIdentifier
                     + "', I/O error, file=" + absolute_filename + " " + e.getMessage());