make it compile with kotlin 1.4

app/src/main/java/info/nightscout/androidaps/MainActivity.kt

@@ -99,6 +99,7 @@ class MainActivity : NoSplashAppCompatActivity() {
 
     private lateinit var binding: ActivityMainBinding
 
+    @kotlin.ExperimentalStdlibApi
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         Iconify.with(FontAwesomeModule())
@@ -359,6 +360,7 @@ class MainActivity : NoSplashAppCompatActivity() {
     // Correct place for calling setUserStats() would be probably MainApp
     // but we need to have it called at least once a day. Thus this location
 
+    @kotlin.ExperimentalStdlibApi
     private fun setUserStats() {
         if (!fabricPrivacy.fabricEnabled()) return
         val closedLoopEnabled = if (constraintChecker.isClosedLoopAllowed().value()) "CLOSED_LOOP_ENABLED" else "CLOSED_LOOP_DISABLED"

app/src/main/java/info/nightscout/androidaps/activities/RequestDexcomPermissionActivity.kt

@@ -7,8 +7,10 @@ import javax.inject.Inject
 class RequestDexcomPermissionActivity : DialogAppCompatActivity() {
     @Inject lateinit var dexcomPlugin: DexcomPlugin
 
+    @kotlin.ExperimentalStdlibApi
     private val requestCode = "AndroidAPS <3".map { it.code }.sum()
 
+    @kotlin.ExperimentalStdlibApi
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         requestPermissions(arrayOf(DexcomPlugin.PERMISSION), requestCode)

app/src/main/java/info/nightscout/androidaps/plugins/aps/openAPSAMA/OpenAPSAMAFragment.kt

@@ -58,6 +58,7 @@ class OpenAPSAMAFragment : DaggerFragment() {
     }
 
     @Synchronized
+    @kotlin.ExperimentalStdlibApi
     override fun onResume() {
         super.onResume()
 
@@ -90,6 +91,7 @@ class OpenAPSAMAFragment : DaggerFragment() {
     }
 
     @Synchronized
+    @kotlin.ExperimentalStdlibApi
     private fun updateGUI() {
         if (_binding == null) return
         openAPSAMAPlugin.lastAPSResult?.let { lastAPSResult ->

app/src/main/java/info/nightscout/androidaps/plugins/aps/openAPSSMB/OpenAPSSMBFragment.kt

@@ -59,6 +59,7 @@ class OpenAPSSMBFragment : DaggerFragment() {
     }
 
     @Synchronized
+    @kotlin.ExperimentalStdlibApi
     override fun onResume() {
         super.onResume()
         disposable += rxBus
@@ -90,6 +91,7 @@ class OpenAPSSMBFragment : DaggerFragment() {
     }
 
     @Synchronized
+    @kotlin.ExperimentalStdlibApi
     fun updateGUI() {
         if (_binding == null) return
         openAPSSMBPlugin.lastAPSResult?.let { lastAPSResult ->

app/src/main/java/info/nightscout/androidaps/plugins/constraints/objectives/ObjectivesPlugin.kt

@@ -120,6 +120,7 @@ class ObjectivesPlugin @Inject constructor(
         sp.putBoolean(R.string.key_objectiveusescale, false)
     }
 
+    @kotlin.ExperimentalStdlibApi
     fun completeObjectives(activity: FragmentActivity, request: String) {
         val requestCode = sp.getString(R.string.key_objectives_request_code, "")
         var url = sp.getString(R.string.key_nsclientinternal_url, "").lowercase(Locale.getDefault())

app/src/main/java/info/nightscout/androidaps/plugins/constraints/objectives/objectives/Objective3.kt

@@ -5,7 +5,6 @@ import dagger.android.HasAndroidInjector
 import info.nightscout.androidaps.R
 import info.nightscout.androidaps.plugins.constraints.objectives.ObjectivesPlugin
 import info.nightscout.androidaps.plugins.general.nsclient.NSClientPlugin
-import info.nightscout.androidaps.plugins.general.nsclient.services.NSClientService
 import info.nightscout.androidaps.utils.T
 import javax.inject.Inject
 
@@ -30,6 +29,7 @@ class Objective3 @Inject constructor(injector: HasAndroidInjector) : Objective(i
     override fun specialActionEnabled(): Boolean =
         nsClientPlugin.nsClientService?.isConnected == true && nsClientPlugin.nsClientService?.hasWriteAuth == true
 
+    @kotlin.ExperimentalStdlibApi
     override fun specialAction(activity: FragmentActivity, input: String) {
         objectivesPlugin.completeObjectives(activity, input)
     }

app/src/main/java/info/nightscout/androidaps/plugins/constraints/signatureVerifier/SignatureVerifierPlugin.kt

@@ -152,6 +152,7 @@ class SignatureVerifierPlugin @Inject constructor(
         return sb.toString()
     }
 
+    @kotlin.ExperimentalStdlibApi
     fun singleCharUnMap(shortHash: String): String {
         val array = ByteArray(shortHash.length)
         val sb = StringBuilder()

app/src/main/java/info/nightscout/androidaps/plugins/general/food/FoodFragment.kt

@@ -67,6 +67,7 @@ class FoodFragment : DaggerFragment() {
         return binding.root
     }
 
+    @kotlin.ExperimentalStdlibApi
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
@@ -128,6 +129,7 @@ class FoodFragment : DaggerFragment() {
     }
 
     @Synchronized
+    @kotlin.ExperimentalStdlibApi
     override fun onResume() {
         super.onResume()
         disposable.add(rxBus
@@ -139,6 +141,7 @@ class FoodFragment : DaggerFragment() {
         swapAdapter()
     }
 
+    @kotlin.ExperimentalStdlibApi
     private fun swapAdapter() {
         disposable += repository
             .getFoodData()
@@ -199,6 +202,7 @@ class FoodFragment : DaggerFragment() {
         }
     }
 
+    @kotlin.ExperimentalStdlibApi
     private fun filterData() {
         val textFilter = binding.filter.text.toString()
         val categoryFilter = binding.category.selectedItem?.toString()

app/src/main/java/info/nightscout/androidaps/plugins/general/nsclient/services/NSClientService.kt

@@ -113,6 +113,7 @@ class NSClientService : DaggerService() {
     var latestDateInReceivedData: Long = 0
 
     @SuppressLint("WakelockTimeout")
+    @kotlin.ExperimentalStdlibApi
     override fun onCreate() {
         super.onCreate()
         wakeLock = (getSystemService(Context.POWER_SERVICE) as PowerManager).newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "AndroidAPS:NSClientService")
@@ -236,6 +237,7 @@ class NSClientService : DaggerService() {
         return START_STICKY
     }
 
+    @kotlin.ExperimentalStdlibApi
     fun initialize() {
         dataCounter = 0
         readPreferences()
@@ -650,6 +652,7 @@ class NSClientService : DaggerService() {
         }
     }
 
+    @kotlin.ExperimentalStdlibApi
     fun restart() {
         destroy()
         initialize()

app/src/main/java/info/nightscout/androidaps/plugins/general/openhumans/AllowedPreferenceKeys.kt

@@ -2,8 +2,10 @@ package info.nightscout.androidaps.plugins.general.openhumans
 
 import java.util.*
 
+@kotlin.ExperimentalStdlibApi
 fun String.isAllowedKey() = if (startsWith("ConfigBuilder_")) true else allowedKeys.contains(this.uppercase(Locale.ROOT))
 
+@kotlin.ExperimentalStdlibApi
 private val allowedKeys = """
     absorption
     absorption_maxtime

app/src/main/java/info/nightscout/androidaps/plugins/general/openhumans/OHUploadWorker.kt

@@ -28,6 +28,7 @@ class OHUploadWorker(context: Context, workerParameters: WorkerParameters)
     @Inject
     lateinit var resourceHelper: ResourceHelper
 
+    @kotlin.ExperimentalStdlibApi
     override fun createWork(): Single<Result> = Single.defer {
 
         // Here we inject every time we create work

app/src/main/java/info/nightscout/androidaps/plugins/general/openhumans/OpenHumansUploader.kt

@@ -439,6 +439,7 @@ class OpenHumansUploader @Inject constructor(
         notificationManager.notify(FAILURE_NOTIFICATION_ID, notification)
     }
 
+    @kotlin.ExperimentalStdlibApi
     fun uploadDataSegmentally(): Completable =
         uploadData(UPLOAD_SEGMENT_SIZE)
             .repeatUntil { databaseHelper.getOHQueueSize() == 0L }
@@ -452,6 +453,7 @@ class OpenHumansUploader @Inject constructor(
                 aapsLogger.error(LTag.OHUPLOADER, "Segmental upload exceptional", it)
             }
 
+    @kotlin.ExperimentalStdlibApi
     @Suppress("SameParameterValue")
     private fun uploadData(maxEntries: Long): Completable = gatherData(maxEntries)
         .flatMap { data -> refreshAccessTokensIfNeeded().map { accessToken -> accessToken to data } }
@@ -494,6 +496,7 @@ class OpenHumansUploader @Inject constructor(
         }
     }
 
+    @kotlin.ExperimentalStdlibApi
     private fun gatherData(maxEntries: Long) = Single.defer {
         val items = databaseHelper.getAllOHQueueItems(maxEntries)
         val baos = ByteArrayOutputStream()

app/src/main/java/info/nightscout/androidaps/plugins/general/smsCommunicator/SmsCommunicatorPlugin.kt

@@ -181,6 +181,7 @@ class SmsCommunicatorPlugin @Inject constructor(
         }
 
         @Suppress("SpellCheckingInspection")
+        @kotlin.ExperimentalStdlibApi
         override fun doWork(): Result {
             val bundle = dataWorker.pickupBundle(inputData.getLong(DataWorker.STORE_KEY, -1))
                 ?: return Result.failure(workDataOf("Error" to "missing input data"))
@@ -223,6 +224,7 @@ class SmsCommunicatorPlugin @Inject constructor(
         return false
     }
 
+    @kotlin.ExperimentalStdlibApi
     fun processSms(receivedSms: Sms) {
         if (!isEnabled(PluginType.GENERAL)) {
             aapsLogger.debug(LTag.SMS, "Ignoring SMS. Plugin disabled.")
@@ -334,6 +336,7 @@ class SmsCommunicatorPlugin @Inject constructor(
         receivedSms.processed = true
     }
 
+    @kotlin.ExperimentalStdlibApi
     private fun processLOOP(divided: Array<String>, receivedSms: Sms) {
         when (divided[1].uppercase(Locale.getDefault())) {
             "DISABLE", "STOP" -> {
@@ -453,6 +456,7 @@ class SmsCommunicatorPlugin @Inject constructor(
         }
     }
 
+    @kotlin.ExperimentalStdlibApi
     private fun processNSCLIENT(divided: Array<String>, receivedSms: Sms) {
         if (divided[1].uppercase(Locale.getDefault()) == "RESTART") {
             rxBus.send(EventNSClientRestart())
@@ -462,6 +466,7 @@ class SmsCommunicatorPlugin @Inject constructor(
             sendSMS(Sms(receivedSms.phoneNumber, resourceHelper.gs(R.string.wrongformat)))
     }
 
+    @kotlin.ExperimentalStdlibApi
     private fun processHELP(divided: Array<String>, receivedSms: Sms) {
         when {
             divided.size == 1                                                               -> {
@@ -544,6 +549,7 @@ class SmsCommunicatorPlugin @Inject constructor(
         }
     }
 
+    @kotlin.ExperimentalStdlibApi
     private fun processPROFILE(divided: Array<String>, receivedSms: Sms) { // load profiles
         val anInterface = activePlugin.activeProfileSource
         val store = anInterface.profile
@@ -597,6 +603,7 @@ class SmsCommunicatorPlugin @Inject constructor(
         receivedSms.processed = true
     }
 
+    @kotlin.ExperimentalStdlibApi
     private fun processBASAL(divided: Array<String>, receivedSms: Sms) {
         if (divided[1].uppercase(Locale.getDefault()) == "CANCEL" || divided[1].uppercase(Locale.getDefault()) == "STOP") {
             val passCode = generatePassCode()
@@ -713,6 +720,7 @@ class SmsCommunicatorPlugin @Inject constructor(
         }
     }
 
+    @kotlin.ExperimentalStdlibApi
     private fun processEXTENDED(divided: Array<String>, receivedSms: Sms) {
         if (divided[1].uppercase(Locale.getDefault()) == "CANCEL" || divided[1].uppercase(Locale.getDefault()) == "STOP") {
             val passCode = generatePassCode()
@@ -879,6 +887,7 @@ class SmsCommunicatorPlugin @Inject constructor(
         return retVal
     }
 
+    @kotlin.ExperimentalStdlibApi
     private fun processCARBS(divided: Array<String>, receivedSms: Sms) {
         var grams = SafeParse.stringToInt(divided[1])
         var time = dateUtil.now()
@@ -922,6 +931,7 @@ class SmsCommunicatorPlugin @Inject constructor(
         }
     }
 
+    @kotlin.ExperimentalStdlibApi
     private fun processTARGET(divided: Array<String>, receivedSms: Sms) {
         val isMeal = divided[1].equals("MEAL", ignoreCase = true)
         val isActivity = divided[1].equals("ACTIVITY", ignoreCase = true)

app/src/main/java/info/nightscout/androidaps/utils/JSONFormatter.kt

@@ -17,6 +17,7 @@ class JSONFormatter @Inject constructor(
     private val aapsLogger: AAPSLogger
 ) {
 
+    @kotlin.ExperimentalStdlibApi
     fun format(jsonString: String?): Spanned {
         jsonString ?: return fromHtml("")
         val visitor = JsonVisitor(1, '\t')

app/src/test/java/info/nightscout/androidaps/plugins/constraints/signatureVerifier/SignatureVerifierPluginTest.kt

@@ -11,6 +11,7 @@ import org.junit.Assert
 import org.junit.Test
 import org.mockito.Mock
 
+@kotlin.ExperimentalStdlibApi
 class SignatureVerifierPluginTest : TestBase() {
 
     @Mock lateinit var resourceHelper: ResourceHelper

app/src/test/java/info/nightscout/androidaps/plugins/general/smsCommunicator/SmsCommunicatorPluginTest.kt

@@ -57,6 +57,7 @@ import java.util.*
     SmsManager::class, CommandQueue::class, LocalProfilePlugin::class, DateUtil::class,
     OneTimePassword::class, UserEntryLogger::class, LoopPlugin::class,
     AppRepository::class, DateUtil::class, AutosensDataStore::class)
+@kotlin.ExperimentalStdlibApi
 class SmsCommunicatorPluginTest : TestBaseWithProfile() {
 
     @Mock lateinit var sp: SP
@@ -66,7 +67,6 @@ class SmsCommunicatorPluginTest : TestBaseWithProfile() {
     @Mock lateinit var loopPlugin: LoopPlugin
     @Mock lateinit var virtualPumpPlugin: VirtualPumpPlugin
     @Mock lateinit var localProfilePlugin: LocalProfilePlugin
-    @Mock lateinit var treatmentService: TreatmentService
     @Mock lateinit var otp: OneTimePassword
     @Mock lateinit var xdripCalibrations: XdripCalibrations
     @Mock lateinit var uel: UserEntryLogger

core/src/main/java/info/nightscout/androidaps/extensions/HexByteArrayConversion.kt

@@ -18,6 +18,7 @@ fun ByteArray.toHex() : String{
     return result.toString()
 }
 
+@kotlin.ExperimentalStdlibApi
 fun String.hexStringToByteArray(): ByteArray {
 
     val result = ByteArray(length / 2)

core/src/main/java/info/nightscout/androidaps/plugins/general/maintenance/formats/EncryptedPrefsFormat.kt

@@ -105,6 +105,7 @@ class EncryptedPrefsFormat @Inject constructor(
         }
     }
 
+    @kotlin.ExperimentalStdlibApi
     override fun loadPreferences(file: File, masterPassword: String?): Prefs {
 
         val entries: MutableMap<String, String> = mutableMapOf()

core/src/main/java/info/nightscout/androidaps/utils/textValidator/validators/PinStrengthValidator.kt

@@ -6,6 +6,7 @@ class PinStrengthValidator(val _customErrorMessage: String?) : Validator(_custom
 
     val regex = "[0-9]{3,6}".toRegex()
 
+    @kotlin.ExperimentalStdlibApi
     override fun isValid(editText: EditText): Boolean {
         return try {
             val value = editText.text.toString()

core/src/test/java/info/nightscout/androidaps/plugins/general/maintenance/formats/EncryptedPrefsFormatTest.kt

@@ -22,7 +22,7 @@ import java.io.File
 @PowerMockIgnore("javax.crypto.*")
 @RunWith(PowerMockRunner::class)
 @PrepareForTest(File::class)
-
+@kotlin.ExperimentalStdlibApi
 class EncryptedPrefsFormatTest : TestBase() {
 
     @Mock lateinit var resourceHelper: ResourceHelper

danars/src/main/java/info/nightscout/androidaps/danars/DanaRSPlugin.kt

@@ -141,6 +141,7 @@ class DanaRSPlugin @Inject constructor(
         commandQueue.readStatus("DeviceChanged", null)
     }
 
+    @kotlin.ExperimentalStdlibApi
     override fun connect(reason: String) {
         aapsLogger.debug(LTag.PUMP, "RS connect from: $reason")
         if (danaRSService != null && mDeviceAddress != "" && mDeviceName != "") {

danars/src/main/java/info/nightscout/androidaps/danars/activities/EnterPinActivity.kt

@@ -33,6 +33,7 @@ class EnterPinActivity : NoSplashAppCompatActivity() {
 
     private lateinit var binding: DanarsEnterPinActivityBinding
 
+    @kotlin.ExperimentalStdlibApi
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         binding = DanarsEnterPinActivityBinding.inflate(layoutInflater)

danars/src/main/java/info/nightscout/androidaps/danars/comm/DanaRS_Packet_History_.kt

@@ -60,6 +60,7 @@ abstract class DanaRS_Packet_History_(
         return request
     }
 
+    @kotlin.ExperimentalStdlibApi
     override fun handleMessage(data: ByteArray) {
         val error: Int
         totalCount = 0

danars/src/main/java/info/nightscout/androidaps/danars/services/BLEComm.kt

@@ -86,6 +86,7 @@ class BLEComm @Inject internal constructor(
     private var uartWrite: BluetoothGattCharacteristic? = null
 
     @Synchronized
+    @kotlin.ExperimentalStdlibApi
     fun connect(from: String, address: String?): Boolean {
         aapsLogger.debug(LTag.PUMPBTCOMM, "Initializing BLEComm.")
         if (bluetoothManager == null) {
@@ -176,6 +177,7 @@ class BLEComm @Inject internal constructor(
         bluetoothGatt = null
     }
 
+    @kotlin.ExperimentalStdlibApi
     private val mGattCallback: BluetoothGattCallback = object : BluetoothGattCallback() {
         override fun onConnectionStateChange(gatt: BluetoothGatt, status: Int, newState: Int) {
             onConnectionStateChangeSynchronized(gatt, newState) // call it synchronized
@@ -323,6 +325,7 @@ class BLEComm @Inject internal constructor(
         }
     }
 
+    @kotlin.ExperimentalStdlibApi
     private fun readDataParsing(receivedData: ByteArray) {
         //aapsLogger.debug(LTag.PUMPBTCOMM, "readDataParsing")
         var startSignatureFound = false
@@ -449,6 +452,7 @@ class BLEComm @Inject internal constructor(
         writeCharacteristicNoResponse(uartWriteBTGattChar, bytes)
     }
 
+    @kotlin.ExperimentalStdlibApi
     // 1st packet response
     private fun processConnectResponse(decryptedBuffer: ByteArray) {
         // response OK v1

danars/src/main/java/info/nightscout/androidaps/danars/services/DanaRSService.kt

@@ -97,6 +97,7 @@ class DanaRSService : DaggerService() {
     val isConnecting: Boolean
         get() = bleComm.isConnecting
 
+    @kotlin.ExperimentalStdlibApi
     fun connect(from: String, address: String): Boolean {
         return bleComm.connect(from, address)
     }

danars/src/test/java/info/nightscout/androidaps/danars/comm/DanaRSPacketHistoryAlarmTest.kt

@@ -31,6 +31,7 @@ class DanaRSPacketHistoryAlarmTest : DanaRSTestBase() {
     }
 
     @Test
+    @kotlin.ExperimentalStdlibApi
     fun runTest() {
         val packet = DanaRS_Packet_History_Alarm(packetInjector, 0)