Refine code style

detekt.yml

@@ -95,13 +95,13 @@ exceptions:
   PrintStackTrace:
     active: false
   RethrowCaughtException:
-    active: true
+    active: false
   ReturnFromFinally:
     active: true
   SwallowedException:
     active: true
   ThrowingExceptionFromFinally:
-    active: true
+    active: false
   ThrowingExceptionInMain:
     active: true
   ThrowingExceptionsWithoutMessageOrCause:
@@ -317,8 +317,7 @@ style:
   CollapsibleIfStatements:
     active: true
   DataClassContainsFunctions:
-    active: true
-    conversionFunctionPrefix: 'to'
+    active: false
   EqualsNullCall:
     active: true
   ExpressionBodySyntax:

mobile/build.gradle

@@ -17,7 +17,7 @@ android {
         minSdkVersion 21
         targetSdkVersion 28
         resConfigs "zh-rCN"
-        versionCode 109
+        versionCode 110
         versionName "2.1.1"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         javaCompileOptions {

mobile/src/main/java/be/mygod/vpnhotspot/LocalOnlyHotspotService.kt

@@ -4,7 +4,6 @@ import android.content.Intent
 import android.content.IntentFilter
 import android.content.res.Configuration
 import android.net.wifi.WifiManager
-import android.os.Build
 import androidx.annotation.RequiresApi
 import be.mygod.vpnhotspot.App.Companion.app
 import be.mygod.vpnhotspot.net.TetheringManager

mobile/src/main/java/be/mygod/vpnhotspot/RepeaterService.kt

@@ -118,9 +118,8 @@ class RepeaterService : Service(), WifiP2pManager.ChannelListener, SharedPrefere
     }
     private val deviceListener = broadcastReceiver { _, intent ->
         when (intent.action) {
-            WifiP2pManager.WIFI_P2P_THIS_DEVICE_CHANGED_ACTION -> {
-                binder.thisDevice = intent.getParcelableExtra(WifiP2pManager.EXTRA_WIFI_P2P_DEVICE)
-            }
+            WifiP2pManager.WIFI_P2P_THIS_DEVICE_CHANGED_ACTION -> binder.thisDevice =
+                    intent.getParcelableExtra(WifiP2pManager.EXTRA_WIFI_P2P_DEVICE)
             WifiP2pManagerHelper.WIFI_P2P_PERSISTENT_GROUPS_CHANGED_ACTION -> onPersistentGroupsChanged()
         }
     }

mobile/src/main/java/be/mygod/vpnhotspot/manage/ManageBar.kt

@@ -10,7 +10,6 @@ import androidx.databinding.BaseObservable
 import androidx.recyclerview.widget.RecyclerView
 import be.mygod.vpnhotspot.App.Companion.app
 import be.mygod.vpnhotspot.databinding.ListitemManageBinding
-import be.mygod.vpnhotspot.widget.SmartSnackbar
 import timber.log.Timber
 
 object ManageBar : Manager() {

mobile/src/main/java/be/mygod/vpnhotspot/net/monitor/DefaultNetworkMonitor.kt

@@ -58,8 +58,8 @@ object DefaultNetworkMonitor : UpstreamMonitor() {
                         it.onAvailable(ifname, properties.dnsServers)
                     }
                 }
-                properties.dnsServers != oldProperties.dnsServers -> {
-                    callbacks.forEach { it.onAvailable(ifname, properties.dnsServers) }
+                properties.dnsServers != oldProperties.dnsServers -> callbacks.forEach {
+                    it.onAvailable(ifname, properties.dnsServers)
                 }
             }
         }

mobile/src/main/java/be/mygod/vpnhotspot/net/monitor/UpstreamMonitor.kt

@@ -3,6 +3,7 @@ package be.mygod.vpnhotspot.net.monitor
 import android.content.SharedPreferences
 import android.net.LinkProperties
 import be.mygod.vpnhotspot.App.Companion.app
+import java.lang.UnsupportedOperationException
 import java.net.InetAddress
 import java.util.*
 import java.util.concurrent.ConcurrentHashMap
@@ -61,7 +62,7 @@ abstract class UpstreamMonitor {
          * commit: https://android.googlesource.com/platform/system/netd/+/758627c4d93392190b08e9aaea3bbbfb92a5f364
          */
         fun onFallback() {
-            throw NotImplementedError()
+            throw UnsupportedOperationException()
         }
     }
 

mobile/src/main/java/be/mygod/vpnhotspot/net/monitor/VpnMonitor.kt

@@ -62,8 +62,8 @@ object VpnMonitor : UpstreamMonitor() {
                             it.onAvailable(ifname, properties.dnsServers)
                         }
                     }
-                    properties.dnsServers != oldProperties.dnsServers -> {
-                        callbacks.forEach { it.onAvailable(ifname, properties.dnsServers) }
+                    properties.dnsServers != oldProperties.dnsServers -> callbacks.forEach {
+                        it.onAvailable(ifname, properties.dnsServers)
                     }
                 }
             }

mobile/src/main/java/be/mygod/vpnhotspot/widget/SmartSnackbar.kt

@@ -7,7 +7,6 @@ import android.widget.Toast
 import androidx.annotation.StringRes
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.LifecycleObserver
-import androidx.lifecycle.LifecycleOwner
 import androidx.lifecycle.OnLifecycleEvent
 import be.mygod.vpnhotspot.App.Companion.app
 import be.mygod.vpnhotspot.R