private static void closeFiles() throws IOException { if (myFlushingFuture != null) { myFlushingFuture.cancel(false); myFlushingFuture = null; } if (myNames != null) { myNames.close(); myNames = null; } if (myAttributes != null) { Disposer.dispose(myAttributes); myAttributes = null; } if (myContents != null) { Disposer.dispose(myContents); myContents = null; } if (myRecords != null) { markClean(); myRecords.close(); myRecords = null; } ourInitialized = false; }