FileUtil.readBytes(file, 0);
    }

    /**
     * Test readBytes with custom maxSize for empty file
     *
     * @throws Exception
     */
    @Test
    public void testReadBytes_CustomMaxSize_EmptyFile() throws Exception {
        final File file = tempFolder.newFile("empty.txt");

        // Empty file should work with any maxSize including 0
        final byte[] bytes = FileUtil.readBytes(file, 0);