return open stream to caller in walk

files-api/src/main/java/org/xbib/files/FileService.java

@@ -120,14 +120,16 @@ public interface FileService {
 
     /**
      * Replacement for Files.walk() without AccessDeniedException.
+     * Caller must use a try-with-resources statement.
+     *
      * @param p the path
      * @return a stream of readable files under the path
      */
     static Stream<Path> walk(Path p) {
         if (Files.isReadable(p)) {
             if (Files.isDirectory(p)) {
-                try (Stream<Path> stream = Files.list(p)) {
-                    return stream.flatMap(FileService::walk);
+                try {
+                    return Files.list(p).flatMap(FileService::walk);
                 } catch (IOException e) {
                     Logger.getLogger(FileService.class.getName())
                             .log(Level.FINE,"skipped " + p + " because of " + e.getMessage());

gradle.properties

@@ -1,5 +1,5 @@
 group = org.xbib
 name = files
-version = 4.2.0
+version = 4.2.1
 
 org.gradle.warning.mode = ALL