Method readFileFirstLine

src/main/java/club/qqtim/util/FileUtil.java:179–189

(File file)

    public static String readFileFirstLine(File file) {
        String value;
        try {
            final CharSource charSource = Files.asCharSource(file, Charsets.UTF_8);
            value = Objects.requireNonNull(charSource.readFirstLine()).trim();
        } catch (IOException e) {
            log.error(e.toString());
            return null;
        }
        return value;
    }


    /**