Use try-with-resources statement for FileInputStream object

sleekbyte · Sep 22, 2016 · e6461f5 · e6461f5
1 parent 74728de
commit e6461f5
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/src/main/java/com/sleekbyte/tailor/Tailor.java b/src/main/java/com/sleekbyte/tailor/Tailor.java
@@ -162,14 +162,12 @@ private List<SwiftBaseListener> createListeners(Set<Rules> enabledRules,
      * @return Token stream
      */
     private Optional<CommonTokenStream> getTokenStream(File input) {
-        try {
-            FileInputStream inputStream = new FileInputStream(input);
+        try (FileInputStream inputStream = new FileInputStream(input)) {
             SwiftLexer lexer = new SwiftLexer(new ANTLRInputStream(inputStream));
             if (!configuration.debugFlagSet()) {
                 lexer.removeErrorListeners();
                 lexer.addErrorListener(new ErrorListener());
             }
-            inputStream.close();
             return Optional.of(new CommonTokenStream(lexer));
         } catch (IOException e) {
             handleIOException(e);