app/src/main/java/jp/osdn/gokigen/thetathoughtshutter/utils/SimpleLogDumper.kt

   1 package jp.osdn.gokigen.thetathoughtshutter.utils
   2
   3 import android.app.Activity
   4 import android.os.Environment
   5 import android.util.Log
   6 import jp.osdn.gokigen.thetathoughtshutter.R
   7 import java.io.File
   8 import java.io.FileOutputStream
   9 import java.text.SimpleDateFormat
  10 import java.util.*
  11
  12 object SimpleLogDumper
  13 {
  14     private val TAG = SimpleLogDumper::class.java.simpleName
  15
  16     /**
  17      * デバッグ用：ログにバイト列を出力する
  18      *
  19      */
  20     fun dumpBytes(header: String, data: ByteArray?)
  21     {
  22         if (data == null)
  23         {
  24             Log.v(TAG, "DATA IS NULL")
  25             return
  26         }
  27         if (data.size > 8192)
  28         {
  29             Log.v(TAG, " --- DUMP DATA IS TOO LONG... " + data.size + " bytes.")
  30             return
  31         }
  32         var index = 0
  33         var message: StringBuffer
  34         message = StringBuffer()
  35         for (item in data)
  36         {
  37             index++
  38             message.append(String.format("%02x ", item))
  39             if (index >= 16)
  40             {
  41                 Log.v(TAG, "$header $message")
  42                 index = 0
  43                 message = StringBuffer()
  44             }
  45         }
  46         if (index != 0)
  47         {
  48             Log.v(TAG, "$header $message")
  49         }
  50         System.gc()
  51     }
  52
  53     fun binaryOutputToFile(activity: Activity, fileNamePrefix: String, rx_body: ByteArray)
  54     {
  55         try
  56         {
  57             val calendar = Calendar.getInstance()
  58             val extendName = SimpleDateFormat("yyyyMMdd-HHmmss", Locale.getDefault()).format(calendar.time)
  59             @Suppress("DEPRECATION") val directoryPath = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM).path + "/" + activity.getString(R.string.app_name2) + "/"
  60             val outputFileName = fileNamePrefix + "_" + extendName + ".bin"
  61             val filepath = File(directoryPath.toLowerCase(Locale.ROOT), outputFileName.toLowerCase(Locale.ROOT)).path
  62             val outputStream = FileOutputStream(filepath)
  63             outputStream.write(rx_body, 0, rx_body.size)
  64             outputStream.flush()
  65             outputStream.close()
  66         }
  67         catch (e: Exception)
  68         {
  69             e.printStackTrace()
  70         }
  71     }
  72 }