CollectLogs5.kt

 private fun generateLog(priority: Int, tag: String?, message: String): String {
        val logTimeStamp = dateFormat.format(Date())

        return StringBuilder().append(logTimeStamp).append(" ")
            .append(getPriorityString(priority)).append(": ")
            .append(tag).append(" - ")
            .append(message).append('\n').toString()
    }