Merge pull request #4768 from Stypox/update-dependencies

Update most dependencies

app/build.gradle

@@ -89,20 +89,20 @@ android {
 
 ext {
     icepickVersion = '3.2.0'
-    checkstyleVersion = '8.36.2'
+    checkstyleVersion = '8.37'
     stethoVersion = '1.5.1'
-    leakCanaryVersion = '2.2'
+    leakCanaryVersion = '2.5'
     exoPlayerVersion = '2.11.8'
     androidxLifecycleVersion = '2.2.0'
-    androidxRoomVersion = '2.2.5'
+    androidxRoomVersion = '2.3.0-alpha03'
-    groupieVersion = '2.8.0'
+    groupieVersion = '2.8.1'
-    markwonVersion = '4.3.1'
+    markwonVersion = '4.6.0'
     googleAutoServiceVersion = '1.0-rc7'
 }
 
 configurations {
     checkstyle
-//    ktlint
+    ktlint
 }
 
 checkstyle {
@@ -130,79 +130,81 @@ task runCheckstyle(type: Checkstyle) {
     }
 }
 
-//task runKtlint(type: JavaExec) {
+def outputDir = "${project.buildDir}/reports/ktlint/"
-//    main = "com.pinterest.ktlint.Main"
+def inputFiles = project.fileTree(dir: "src", include: "**/*.kt")
-//    classpath = configurations.ktlint
+
-//    args "src/**/*.kt"
+task runKtlint(type: JavaExec) {
-//}
+    inputs.files(inputFiles)
-//
+    outputs.dir(outputDir)
-//task formatKtlint(type: JavaExec) {
+    main = "com.pinterest.ktlint.Main"
-//    main = "com.pinterest.ktlint.Main"
+    classpath = configurations.ktlint
-//    classpath = configurations.ktlint
+    args "src/**/*.kt"
-//    args "-F", "src/**/*.kt"
+}
-//}
+
+task formatKtlint(type: JavaExec) {
+    inputs.files(inputFiles)
+    outputs.dir(outputDir)
+    main = "com.pinterest.ktlint.Main"
+    classpath = configurations.ktlint
+    args "-F", "src/**/*.kt"
+}
 
 afterEvaluate {
-    preDebugBuild.dependsOn runCheckstyle //, runKtlint
+    preDebugBuild.dependsOn formatKtlint, runCheckstyle, runKtlint
 }
 
 dependencies {
-    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.0.10'
+    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.1.1'
 
-    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:${kotlin_version}"
 
     implementation "frankiesardo:icepick:${icepickVersion}"
     kapt "frankiesardo:icepick-processor:${icepickVersion}"
 
     checkstyle "com.puppycrawl.tools:checkstyle:${checkstyleVersion}"
-//    ktlint "com.pinterest:ktlint:0.35.0"
+    ktlint "com.pinterest:ktlint:0.39.0"
 
     debugImplementation "com.facebook.stetho:stetho:${stethoVersion}"
     debugImplementation "com.facebook.stetho:stetho-okhttp3:${stethoVersion}"
 
     debugImplementation "com.squareup.leakcanary:leakcanary-android:${leakCanaryVersion}"
     implementation "com.squareup.leakcanary:leakcanary-object-watcher-android:${leakCanaryVersion}"
+    implementation "com.squareup.leakcanary:plumber-android:${leakCanaryVersion}"
 
     implementation "androidx.multidex:multidex:2.0.1"
 
-    testImplementation 'junit:junit:4.13.1'
-    testImplementation 'org.mockito:mockito-core:3.3.3'
-
-    androidTestImplementation "androidx.test.ext:junit:1.1.1"
-    androidTestImplementation "androidx.room:room-testing:${androidxRoomVersion}"
-    androidTestImplementation "androidx.test.espresso:espresso-core:3.2.0", {
-        exclude module: 'support-annotations'
-    }
-
     // NewPipe dependencies
     // You can use a local version by uncommenting a few lines in settings.gradle
-    implementation 'com.github.TeamNewPipe:NewPipeExtractor:6701b0fe718f6bdc385221341fa473e8aaab560e'
+    implementation 'com.github.TeamNewPipe:NewPipeExtractor:650f0920fea535e08728d895d7b21f19c740817c'
     implementation "com.github.TeamNewPipe:nanojson:1d9e1aea9049fc9f85e68b43ba39fe7be1c1f751"
 
     implementation "org.jsoup:jsoup:1.13.1"
 
+    //noinspection GradleDependency --> do not update okhttp to keep supporting Android 4.4 users
     implementation "com.squareup.okhttp3:okhttp:3.12.12"
 
     implementation "com.google.android.exoplayer:exoplayer:${exoPlayerVersion}"
     implementation "com.google.android.exoplayer:extension-mediasession:${exoPlayerVersion}"
 
-    implementation "com.google.android.material:material:1.1.0"
+    implementation "com.google.android.material:material:1.2.1"
 
     compileOnly "com.google.auto.service:auto-service-annotations:${googleAutoServiceVersion}"
     kapt "com.google.auto.service:auto-service:${googleAutoServiceVersion}"
 
-    implementation "androidx.appcompat:appcompat:1.1.0"
+    implementation "androidx.appcompat:appcompat:1.2.0"
     implementation "androidx.preference:preference:1.1.1"
     implementation "androidx.recyclerview:recyclerview:1.1.0"
     implementation "androidx.cardview:cardview:1.0.0"
-    implementation "androidx.constraintlayout:constraintlayout:1.1.3"
+    implementation "androidx.constraintlayout:constraintlayout:2.0.4"
-    implementation 'androidx.core:core-ktx:1.3.1'
+    implementation 'androidx.core:core-ktx:1.3.2'
+    implementation 'androidx.documentfile:documentfile:1.0.1'
+    implementation 'androidx.localbroadcastmanager:localbroadcastmanager:1.0.0'
 
     implementation "androidx.lifecycle:lifecycle-livedata:${androidxLifecycleVersion}"
     implementation "androidx.lifecycle:lifecycle-viewmodel:${androidxLifecycleVersion}"
 
     implementation "androidx.room:room-runtime:${androidxRoomVersion}"
-    implementation "androidx.room:room-rxjava2:${androidxRoomVersion}"
+    implementation "androidx.room:room-rxjava3:${androidxRoomVersion}"
     kapt "androidx.room:room-compiler:${androidxRoomVersion}"
 
     implementation "androidx.swiperefreshlayout:swiperefreshlayout:1.1.0"
@@ -218,13 +220,22 @@ dependencies {
 
     implementation "com.nononsenseapps:filepicker:4.2.1"
 
-    implementation "ch.acra:acra-core:5.5.0"
+    implementation "ch.acra:acra-core:5.7.0"
 
-    implementation "io.reactivex.rxjava2:rxjava:2.2.19"
+    implementation "io.reactivex.rxjava3:rxjava:3.0.7"
-    implementation "io.reactivex.rxjava2:rxandroid:2.1.1"
+    implementation "io.reactivex.rxjava3:rxandroid:3.0.0"
-    implementation "com.jakewharton.rxbinding2:rxbinding:2.2.0"
+    implementation "com.jakewharton.rxbinding4:rxbinding:4.0.0"
 
     implementation "org.ocpsoft.prettytime:prettytime:4.0.6.Final"
+
+    testImplementation 'junit:junit:4.13.1'
+    testImplementation 'org.mockito:mockito-core:3.6.0'
+
+    androidTestImplementation "androidx.test.ext:junit:1.1.2"
+    androidTestImplementation "androidx.room:room-testing:${androidxRoomVersion}"
+    androidTestImplementation "androidx.test.espresso:espresso-core:3.3.0", {
+        exclude module: 'support-annotations'
+    }
 }
 
 static String getGitWorkingBranch() {

app/src/androidTest/java/org/schabi/newpipe/database/AppDatabaseTest.kt

@@ -31,15 +31,19 @@ class AppDatabaseTest {
     }
 
     @get:Rule
-    val testHelper = MigrationTestHelper(InstrumentationRegistry.getInstrumentation(),
+    val testHelper = MigrationTestHelper(
-            AppDatabase::class.java.canonicalName, FrameworkSQLiteOpenHelperFactory())
+        InstrumentationRegistry.getInstrumentation(),
+        AppDatabase::class.java.canonicalName, FrameworkSQLiteOpenHelperFactory()
+    )
 
     @Test
     fun migrateDatabaseFrom2to3() {
         val databaseInV2 = testHelper.createDatabase(AppDatabase.DATABASE_NAME, Migrations.DB_VER_2)
 
         databaseInV2.run {
-            insert("streams", SQLiteDatabase.CONFLICT_FAIL, ContentValues().apply {
+            insert(
+                "streams", SQLiteDatabase.CONFLICT_FAIL,
+                ContentValues().apply {
                     // put("uid", null)
                     put("service_id", DEFAULT_SERVICE_ID)
                     put("url", DEFAULT_URL)
@@ -48,8 +52,11 @@ class AppDatabaseTest {
                     put("duration", DEFAULT_DURATION)
                     put("uploader", DEFAULT_UPLOADER_NAME)
                     put("thumbnail_url", DEFAULT_THUMBNAIL)
-            })
+                }
-            insert("streams", SQLiteDatabase.CONFLICT_FAIL, ContentValues().apply {
+            )
+            insert(
+                "streams", SQLiteDatabase.CONFLICT_FAIL,
+                ContentValues().apply {
                     // put("uid", null)
                     put("service_id", DEFAULT_SECOND_SERVICE_ID)
                     put("url", DEFAULT_SECOND_URL)
@@ -58,8 +65,11 @@ class AppDatabaseTest {
                     // put("duration", null)
                     // put("uploader", null)
                     // put("thumbnail_url", null)
-            })
+                }
-            insert("streams", SQLiteDatabase.CONFLICT_FAIL, ContentValues().apply {
+            )
+            insert(
+                "streams", SQLiteDatabase.CONFLICT_FAIL,
+                ContentValues().apply {
                     // put("uid", null)
                     put("service_id", DEFAULT_SERVICE_ID)
                     // put("url", null)
@@ -68,12 +78,15 @@ class AppDatabaseTest {
                     // put("duration", null)
                     // put("uploader", null)
                     // put("thumbnail_url", null)
-            })
+                }
+            )
             close()
         }
 
-        testHelper.runMigrationsAndValidate(AppDatabase.DATABASE_NAME, Migrations.DB_VER_3,
+        testHelper.runMigrationsAndValidate(
-                true, Migrations.MIGRATION_2_3)
+            AppDatabase.DATABASE_NAME, Migrations.DB_VER_3,
+            true, Migrations.MIGRATION_2_3
+        )
 
         val migratedDatabaseV3 = getMigratedDatabase()
         val listFromDB = migratedDatabaseV3.streamDAO().all.blockingFirst()
@@ -110,8 +123,10 @@ class AppDatabaseTest {
     }
 
     private fun getMigratedDatabase(): AppDatabase {
-        val database: AppDatabase = Room.databaseBuilder(ApplicationProvider.getApplicationContext(),
+        val database: AppDatabase = Room.databaseBuilder(
-                AppDatabase::class.java, AppDatabase.DATABASE_NAME)
+            ApplicationProvider.getApplicationContext(),
+            AppDatabase::class.java, AppDatabase.DATABASE_NAME
+        )
             .build()
         testHelper.closeWhenFinished(database)
         return database

app/src/debug/java/org/schabi/newpipe/DebugApp.kt

@@ -15,14 +15,22 @@ class DebugApp : App() {
 
         // Give each object 10 seconds to be GC'ed, before LeakCanary gets nosy on it
         AppWatcher.config = AppWatcher.config.copy(watchDurationMillis = 10000)
-        LeakCanary.config = LeakCanary.config.copy(dumpHeap = PreferenceManager
+        LeakCanary.config = LeakCanary.config.copy(
-                .getDefaultSharedPreferences(this).getBoolean(getString(
+            dumpHeap = PreferenceManager
-                        R.string.allow_heap_dumping_key), false))
+                .getDefaultSharedPreferences(this).getBoolean(
+                    getString(
+                        R.string.allow_heap_dumping_key
+                    ),
+                    false
+                )
+        )
     }
 
     override fun getDownloader(): Downloader {
-        val downloader = DownloaderImpl.init(OkHttpClient.Builder()
+        val downloader = DownloaderImpl.init(
-                .addNetworkInterceptor(StethoInterceptor()))
+            OkHttpClient.Builder()
+                .addNetworkInterceptor(StethoInterceptor())
+        )
         setCookiesToDownloader(downloader)
         return downloader
     }
@@ -36,7 +44,8 @@ class DebugApp : App() {
 
         // Enable command line interface
         initializerBuilder.enableDumpapp(
-                Stetho.defaultDumperPluginsProvider(applicationContext))
+            Stetho.defaultDumperPluginsProvider(applicationContext)
+        )
 
         // Use the InitializerBuilder to generate an Initializer
         val initializer = initializerBuilder.build()

app/src/main/java/org/schabi/newpipe/App.java

@@ -38,13 +38,13 @@ import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 
-import io.reactivex.disposables.Disposable;
+import io.reactivex.rxjava3.disposables.Disposable;
-import io.reactivex.exceptions.CompositeException;
+import io.reactivex.rxjava3.exceptions.CompositeException;
-import io.reactivex.exceptions.MissingBackpressureException;
+import io.reactivex.rxjava3.exceptions.MissingBackpressureException;
-import io.reactivex.exceptions.OnErrorNotImplementedException;
+import io.reactivex.rxjava3.exceptions.OnErrorNotImplementedException;
-import io.reactivex.exceptions.UndeliverableException;
+import io.reactivex.rxjava3.exceptions.UndeliverableException;
-import io.reactivex.functions.Consumer;
+import io.reactivex.rxjava3.functions.Consumer;
-import io.reactivex.plugins.RxJavaPlugins;
+import io.reactivex.rxjava3.plugins.RxJavaPlugins;
 
 /*
  * Copyright (C) Hans-Christoph Steiner 2016 <hans@eds.org>

app/src/main/java/org/schabi/newpipe/CheckForNewAppVersion.java

@@ -35,10 +35,10 @@ import java.security.cert.CertificateException;
 import java.security.cert.CertificateFactory;
 import java.security.cert.X509Certificate;
 
-import io.reactivex.Maybe;
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
-import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.rxjava3.core.Maybe;
-import io.reactivex.disposables.Disposable;
+import io.reactivex.rxjava3.disposables.Disposable;
-import io.reactivex.schedulers.Schedulers;
+import io.reactivex.rxjava3.schedulers.Schedulers;
 
 public final class CheckForNewAppVersion {
     private CheckForNewAppVersion() { }

app/src/main/java/org/schabi/newpipe/RouterActivity.java

@@ -66,13 +66,13 @@ import java.util.List;
 
 import icepick.Icepick;
 import icepick.State;
-import io.reactivex.Observable;
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
-import io.reactivex.Single;
+import io.reactivex.rxjava3.core.Observable;
-import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.rxjava3.core.Single;
-import io.reactivex.disposables.CompositeDisposable;
+import io.reactivex.rxjava3.disposables.CompositeDisposable;
-import io.reactivex.disposables.Disposable;
+import io.reactivex.rxjava3.disposables.Disposable;
-import io.reactivex.functions.Consumer;
+import io.reactivex.rxjava3.functions.Consumer;
-import io.reactivex.schedulers.Schedulers;
+import io.reactivex.rxjava3.schedulers.Schedulers;
 
 import static org.schabi.newpipe.extractor.StreamingService.ServiceInfo.MediaCapability.AUDIO;
 import static org.schabi.newpipe.extractor.StreamingService.ServiceInfo.MediaCapability.VIDEO;

app/src/main/java/org/schabi/newpipe/about/License.kt

@@ -2,8 +2,8 @@ package org.schabi.newpipe.about
 
 import android.net.Uri
 import android.os.Parcelable
-import java.io.Serializable
 import kotlinx.android.parcel.Parcelize
+import java.io.Serializable
 
 /**
  * Class for storing information about a software license.

app/src/main/java/org/schabi/newpipe/about/LicenseFragment.java

@@ -20,7 +20,7 @@ import java.io.Serializable;
 import java.util.Arrays;
 import java.util.Comparator;
 
-import io.reactivex.disposables.CompositeDisposable;
+import io.reactivex.rxjava3.disposables.CompositeDisposable;
 
 /**
  * Fragment containing the software licenses.

app/src/main/java/org/schabi/newpipe/about/LicenseFragmentHelper.java

@@ -16,11 +16,10 @@ import java.io.IOException;
 import java.io.InputStreamReader;
 import java.nio.charset.StandardCharsets;
 
-import io.reactivex.Observable;
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
-import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.rxjava3.core.Observable;
-import io.reactivex.disposables.Disposable;
+import io.reactivex.rxjava3.disposables.Disposable;
-import io.reactivex.disposables.Disposables;
+import io.reactivex.rxjava3.schedulers.Schedulers;
-import io.reactivex.schedulers.Schedulers;
 
 import static org.schabi.newpipe.util.Localization.assureCorrectAppLanguage;
 
@@ -55,7 +54,7 @@ public final class LicenseFragmentHelper {
     }
 
     /**
-     * @param context
+     * @param context the Android context
      * @return String which is a CSS stylesheet according to the context's theme
      */
     private static String getLicenseStylesheet(@NonNull final Context context) {
@@ -86,7 +85,7 @@ public final class LicenseFragmentHelper {
 
     static Disposable showLicense(@Nullable final Context context, @NonNull final License license) {
         if (context == null) {
-            return Disposables.empty();
+            return Disposable.empty();
         }
 
         return Observable.fromCallable(() -> getFormattedLicense(context, license))

app/src/main/java/org/schabi/newpipe/database/BasicDAO.java

@@ -9,7 +9,7 @@ import androidx.room.Update;
 import java.util.Collection;
 import java.util.List;
 
-import io.reactivex.Flowable;
+import io.reactivex.rxjava3.core.Flowable;
 
 @Dao
 public interface BasicDAO<Entity> {

app/src/main/java/org/schabi/newpipe/database/feed/dao/FeedDAO.kt

@@ -6,19 +6,20 @@ import androidx.room.OnConflictStrategy
 import androidx.room.Query
 import androidx.room.Transaction
 import androidx.room.Update
-import io.reactivex.Flowable
+import io.reactivex.rxjava3.core.Flowable
-import java.time.OffsetDateTime
 import org.schabi.newpipe.database.feed.model.FeedEntity
 import org.schabi.newpipe.database.feed.model.FeedLastUpdatedEntity
 import org.schabi.newpipe.database.stream.model.StreamEntity
 import org.schabi.newpipe.database.subscription.SubscriptionEntity
+import java.time.OffsetDateTime
 
 @Dao
 abstract class FeedDAO {
     @Query("DELETE FROM feed")
     abstract fun deleteAll(): Int
 
-    @Query("""
+    @Query(
+        """
         SELECT s.* FROM streams s
 
         INNER JOIN feed f
@@ -27,10 +28,12 @@ abstract class FeedDAO {
         ORDER BY s.upload_date IS NULL DESC, s.upload_date DESC, s.uploader ASC
 
         LIMIT 500
-        """)
+        """
+    )
     abstract fun getAllStreams(): Flowable<List<StreamEntity>>
 
-    @Query("""
+    @Query(
+        """
         SELECT s.* FROM streams s
 
         INNER JOIN feed f
@@ -46,10 +49,12 @@ abstract class FeedDAO {
 
         ORDER BY s.upload_date IS NULL DESC, s.upload_date DESC, s.uploader ASC
         LIMIT 500
-        """)
+        """
+    )
     abstract fun getAllStreamsFromGroup(groupId: Long): Flowable<List<StreamEntity>>
 
-    @Query("""
+    @Query(
+        """
         DELETE FROM feed WHERE
 
         feed.stream_id IN (
@@ -60,10 +65,12 @@ abstract class FeedDAO {
 
             WHERE s.upload_date < :offsetDateTime
         )
-        """)
+        """
+    )
     abstract fun unlinkStreamsOlderThan(offsetDateTime: OffsetDateTime)
 
-    @Query("""
+    @Query(
+        """
         DELETE FROM feed
         
         WHERE feed.subscription_id = :subscriptionId
@@ -76,7 +83,8 @@ abstract class FeedDAO {
 
             WHERE s.stream_type = "LIVE_STREAM" OR s.stream_type = "AUDIO_LIVE_STREAM"
         )
-        """)
+        """
+    )
     abstract fun unlinkOldLivestreams(subscriptionId: Long)
 
     @Insert(onConflict = OnConflictStrategy.IGNORE)
@@ -100,12 +108,14 @@ abstract class FeedDAO {
         }
     }
 
-    @Query("""
+    @Query(
+        """
         SELECT MIN(lu.last_updated) FROM feed_last_updated lu
 
         INNER JOIN feed_group_subscription_join fgs
         ON fgs.subscription_id = lu.subscription_id AND fgs.group_id = :groupId
-        """)
+        """
+    )
     abstract fun oldestSubscriptionUpdate(groupId: Long): Flowable<List<OffsetDateTime>>
 
     @Query("SELECT MIN(last_updated) FROM feed_last_updated")
@@ -114,7 +124,8 @@ abstract class FeedDAO {
     @Query("SELECT COUNT(*) FROM feed_last_updated WHERE last_updated IS NULL")
     abstract fun notLoadedCount(): Flowable<Long>
 
-    @Query("""
+    @Query(
+        """
         SELECT COUNT(*) FROM subscriptions s
         
         INNER JOIN feed_group_subscription_join fgs
@@ -124,20 +135,24 @@ abstract class FeedDAO {
         ON s.uid = lu.subscription_id 
 
         WHERE lu.last_updated IS NULL
-        """)
+        """
+    )
     abstract fun notLoadedCountForGroup(groupId: Long): Flowable<Long>
 
-    @Query("""
+    @Query(
+        """
         SELECT s.* FROM subscriptions s
 
         LEFT JOIN feed_last_updated lu
         ON s.uid = lu.subscription_id 
 
         WHERE lu.last_updated IS NULL OR lu.last_updated < :outdatedThreshold
-        """)
+        """
+    )
     abstract fun getAllOutdated(outdatedThreshold: OffsetDateTime): Flowable<List<SubscriptionEntity>>
 
-    @Query("""
+    @Query(
+        """
         SELECT s.* FROM subscriptions s
 
         INNER JOIN feed_group_subscription_join fgs
@@ -147,6 +162,7 @@ abstract class FeedDAO {
         ON s.uid = lu.subscription_id
 
         WHERE lu.last_updated IS NULL OR lu.last_updated < :outdatedThreshold
-        """)
+        """
+    )
     abstract fun getAllOutdatedForGroup(groupId: Long, outdatedThreshold: OffsetDateTime): Flowable<List<SubscriptionEntity>>
 }

app/src/main/java/org/schabi/newpipe/database/feed/dao/FeedGroupDAO.kt

@@ -6,8 +6,8 @@ import androidx.room.OnConflictStrategy
 import androidx.room.Query
 import androidx.room.Transaction
 import androidx.room.Update
-import io.reactivex.Flowable
+import io.reactivex.rxjava3.core.Flowable
-import io.reactivex.Maybe
+import io.reactivex.rxjava3.core.Maybe
 import org.schabi.newpipe.database.feed.model.FeedGroupEntity
 import org.schabi.newpipe.database.feed.model.FeedGroupSubscriptionEntity
 

app/src/main/java/org/schabi/newpipe/database/feed/model/FeedEntity.kt

@@ -10,7 +10,8 @@ import org.schabi.newpipe.database.feed.model.FeedEntity.Companion.SUBSCRIPTION_
 import org.schabi.newpipe.database.stream.model.StreamEntity
 import org.schabi.newpipe.database.subscription.SubscriptionEntity
 
-@Entity(tableName = FEED_TABLE,
+@Entity(
+    tableName = FEED_TABLE,
     primaryKeys = [STREAM_ID, SUBSCRIPTION_ID],
     indices = [Index(SUBSCRIPTION_ID)],
     foreignKeys = [
@@ -18,12 +19,14 @@ import org.schabi.newpipe.database.subscription.SubscriptionEntity
             entity = StreamEntity::class,
             parentColumns = [StreamEntity.STREAM_ID],
             childColumns = [STREAM_ID],
-                    onDelete = ForeignKey.CASCADE, onUpdate = ForeignKey.CASCADE, deferred = true),
+            onDelete = ForeignKey.CASCADE, onUpdate = ForeignKey.CASCADE, deferred = true
+        ),
         ForeignKey(
             entity = SubscriptionEntity::class,
             parentColumns = [SubscriptionEntity.SUBSCRIPTION_UID],
             childColumns = [SUBSCRIPTION_ID],
-                    onDelete = ForeignKey.CASCADE, onUpdate = ForeignKey.CASCADE, deferred = true)
+            onDelete = ForeignKey.CASCADE, onUpdate = ForeignKey.CASCADE, deferred = true
+        )
     ]
 )
 data class FeedEntity(

app/src/main/java/org/schabi/newpipe/database/feed/model/FeedGroupSubscriptionEntity.kt

@@ -19,13 +19,15 @@ import org.schabi.newpipe.database.subscription.SubscriptionEntity
             entity = FeedGroupEntity::class,
             parentColumns = [FeedGroupEntity.ID],
             childColumns = [GROUP_ID],
-                    onDelete = CASCADE, onUpdate = CASCADE, deferred = true),
+            onDelete = CASCADE, onUpdate = CASCADE, deferred = true
+        ),
 
         ForeignKey(
             entity = SubscriptionEntity::class,
             parentColumns = [SubscriptionEntity.SUBSCRIPTION_UID],
             childColumns = [SUBSCRIPTION_ID],
-                    onDelete = CASCADE, onUpdate = CASCADE, deferred = true)
+            onDelete = CASCADE, onUpdate = CASCADE, deferred = true
+        )
     ]
 )
 data class FeedGroupSubscriptionEntity(

app/src/main/java/org/schabi/newpipe/database/feed/model/FeedLastUpdatedEntity.kt

@@ -4,10 +4,10 @@ import androidx.room.ColumnInfo
 import androidx.room.Entity
 import androidx.room.ForeignKey
 import androidx.room.PrimaryKey
-import java.time.OffsetDateTime
 import org.schabi.newpipe.database.feed.model.FeedLastUpdatedEntity.Companion.FEED_LAST_UPDATED_TABLE
 import org.schabi.newpipe.database.feed.model.FeedLastUpdatedEntity.Companion.SUBSCRIPTION_ID
 import org.schabi.newpipe.database.subscription.SubscriptionEntity
+import java.time.OffsetDateTime
 
 @Entity(
     tableName = FEED_LAST_UPDATED_TABLE,
@@ -16,7 +16,8 @@ import org.schabi.newpipe.database.subscription.SubscriptionEntity
             entity = SubscriptionEntity::class,
             parentColumns = [SubscriptionEntity.SUBSCRIPTION_UID],
             childColumns = [SUBSCRIPTION_ID],
-                    onDelete = ForeignKey.CASCADE, onUpdate = ForeignKey.CASCADE, deferred = true)
+            onDelete = ForeignKey.CASCADE, onUpdate = ForeignKey.CASCADE, deferred = true
+        )
     ]
 )
 data class FeedLastUpdatedEntity(

app/src/main/java/org/schabi/newpipe/database/history/dao/SearchHistoryDAO.java

@@ -8,7 +8,7 @@ import org.schabi.newpipe.database.history.model.SearchHistoryEntry;
 
 import java.util.List;
 
-import io.reactivex.Flowable;
+import io.reactivex.rxjava3.core.Flowable;
 
 import static org.schabi.newpipe.database.history.model.SearchHistoryEntry.CREATION_DATE;
 import static org.schabi.newpipe.database.history.model.SearchHistoryEntry.ID;

app/src/main/java/org/schabi/newpipe/database/history/dao/StreamHistoryDAO.java

@@ -10,7 +10,7 @@ import org.schabi.newpipe.database.stream.StreamStatisticsEntry;
 
 import java.util.List;
 
-import io.reactivex.Flowable;
+import io.reactivex.rxjava3.core.Flowable;
 
 import static org.schabi.newpipe.database.history.model.StreamHistoryEntity.JOIN_STREAM_ID;
 import static org.schabi.newpipe.database.history.model.StreamHistoryEntity.STREAM_ACCESS_DATE;

app/src/main/java/org/schabi/newpipe/database/history/model/StreamHistoryEntry.kt

@@ -2,8 +2,8 @@ package org.schabi.newpipe.database.history.model
 
 import androidx.room.ColumnInfo
 import androidx.room.Embedded
-import java.time.OffsetDateTime
 import org.schabi.newpipe.database.stream.model.StreamEntity
+import java.time.OffsetDateTime
 
 data class StreamHistoryEntry(
     @Embedded

app/src/main/java/org/schabi/newpipe/database/playlist/dao/PlaylistDAO.java

@@ -8,7 +8,7 @@ import org.schabi.newpipe.database.playlist.model.PlaylistEntity;
 
 import java.util.List;
 
-import io.reactivex.Flowable;
+import io.reactivex.rxjava3.core.Flowable;
 
 import static org.schabi.newpipe.database.playlist.model.PlaylistEntity.PLAYLIST_ID;
 import static org.schabi.newpipe.database.playlist.model.PlaylistEntity.PLAYLIST_TABLE;

app/src/main/java/org/schabi/newpipe/database/playlist/dao/PlaylistRemoteDAO.java

@@ -9,7 +9,7 @@ import org.schabi.newpipe.database.playlist.model.PlaylistRemoteEntity;
 
 import java.util.List;
 
-import io.reactivex.Flowable;
+import io.reactivex.rxjava3.core.Flowable;
 
 import static org.schabi.newpipe.database.playlist.model.PlaylistRemoteEntity.REMOTE_PLAYLIST_ID;
 import static org.schabi.newpipe.database.playlist.model.PlaylistRemoteEntity.REMOTE_PLAYLIST_SERVICE_ID;

app/src/main/java/org/schabi/newpipe/database/playlist/dao/PlaylistStreamDAO.java

@@ -11,7 +11,7 @@ import org.schabi.newpipe.database.playlist.model.PlaylistStreamEntity;
 
 import java.util.List;
 
-import io.reactivex.Flowable;
+import io.reactivex.rxjava3.core.Flowable;
 
 import static org.schabi.newpipe.database.playlist.PlaylistMetadataEntry.PLAYLIST_STREAM_COUNT;
 import static org.schabi.newpipe.database.playlist.model.PlaylistEntity.PLAYLIST_ID;

app/src/main/java/org/schabi/newpipe/database/stream/dao/StreamDAO.kt

@@ -6,14 +6,14 @@ import androidx.room.Insert
 import androidx.room.OnConflictStrategy
 import androidx.room.Query
 import androidx.room.Transaction
-import io.reactivex.Flowable
+import io.reactivex.rxjava3.core.Flowable
-import java.time.OffsetDateTime
 import org.schabi.newpipe.database.BasicDAO
 import org.schabi.newpipe.database.stream.model.StreamEntity
 import org.schabi.newpipe.database.stream.model.StreamEntity.Companion.STREAM_ID
 import org.schabi.newpipe.extractor.stream.StreamType
 import org.schabi.newpipe.extractor.stream.StreamType.AUDIO_LIVE_STREAM
 import org.schabi.newpipe.extractor.stream.StreamType.LIVE_STREAM
+import java.time.OffsetDateTime
 
 @Dao
 abstract class StreamDAO : BasicDAO<StreamEntity> {
@@ -35,10 +35,12 @@ abstract class StreamDAO : BasicDAO<StreamEntity> {
     @Insert(onConflict = OnConflictStrategy.IGNORE)
     internal abstract fun silentInsertAllInternal(streams: List<StreamEntity>): List<Long>
 
-    @Query("""
+    @Query(
+        """
         SELECT uid, stream_type, textual_upload_date, upload_date, is_upload_date_approximation, duration 
         FROM streams WHERE url = :url AND service_id = :serviceId
-        """)
+        """
+    )
     internal abstract fun getMinimalStreamForCompare(serviceId: Int, url: String): StreamCompareFeed?
 
     @Transaction
@@ -101,7 +103,8 @@ abstract class StreamDAO : BasicDAO<StreamEntity> {
         }
     }
 
-    @Query("""
+    @Query(
+        """
         DELETE FROM streams WHERE
 
         NOT EXISTS (SELECT 1 FROM stream_history sh
@@ -112,7 +115,8 @@ abstract class StreamDAO : BasicDAO<StreamEntity> {
 
         AND NOT EXISTS (SELECT 1 FROM feed f
         WHERE f.stream_id = streams.uid)
-        """)
+        """
+    )
     abstract fun deleteOrphans(): Int
 
     /**

app/src/main/java/org/schabi/newpipe/database/stream/dao/StreamStateDAO.java

@@ -11,7 +11,7 @@ import org.schabi.newpipe.database.stream.model.StreamStateEntity;
 
 import java.util.List;
 
-import io.reactivex.Flowable;
+import io.reactivex.rxjava3.core.Flowable;
 
 import static org.schabi.newpipe.database.stream.model.StreamStateEntity.JOIN_STREAM_ID;
 import static org.schabi.newpipe.database.stream.model.StreamStateEntity.STREAM_STATE_TABLE;

app/src/main/java/org/schabi/newpipe/database/stream/model/StreamEntity.kt

@@ -5,8 +5,6 @@ import androidx.room.Entity
 import androidx.room.Ignore
 import androidx.room.Index
 import androidx.room.PrimaryKey
-import java.io.Serializable
-import java.time.OffsetDateTime
 import org.schabi.newpipe.database.stream.model.StreamEntity.Companion.STREAM_SERVICE_ID
 import org.schabi.newpipe.database.stream.model.StreamEntity.Companion.STREAM_TABLE
 import org.schabi.newpipe.database.stream.model.StreamEntity.Companion.STREAM_URL
@@ -15,8 +13,11 @@ import org.schabi.newpipe.extractor.stream.StreamInfo
 import org.schabi.newpipe.extractor.stream.StreamInfoItem
 import org.schabi.newpipe.extractor.stream.StreamType
 import org.schabi.newpipe.player.playqueue.PlayQueueItem
+import java.io.Serializable
+import java.time.OffsetDateTime
 
-@Entity(tableName = STREAM_TABLE,
+@Entity(
+    tableName = STREAM_TABLE,
     indices = [
         Index(value = [STREAM_SERVICE_ID, STREAM_URL], unique = true)
     ]

app/src/main/java/org/schabi/newpipe/database/subscription/SubscriptionDAO.kt

@@ -5,8 +5,8 @@ import androidx.room.Insert
 import androidx.room.OnConflictStrategy
 import androidx.room.Query
 import androidx.room.Transaction
-import io.reactivex.Flowable
+import io.reactivex.rxjava3.core.Flowable
-import io.reactivex.Maybe
+import io.reactivex.rxjava3.core.Maybe
 import org.schabi.newpipe.database.BasicDAO
 
 @Dao
@@ -20,16 +20,19 @@ abstract class SubscriptionDAO : BasicDAO<SubscriptionEntity> {
     @Query("SELECT * FROM subscriptions ORDER BY name COLLATE NOCASE ASC")
     abstract override fun getAll(): Flowable<List<SubscriptionEntity>>
 
-    @Query("""
+    @Query(
+        """
         SELECT * FROM subscriptions
 
         WHERE name LIKE '%' || :filter || '%'
 
         ORDER BY name COLLATE NOCASE ASC
-        """)
+        """
+    )
     abstract fun getSubscriptionsFiltered(filter: String): Flowable<List<SubscriptionEntity>>
 
-    @Query("""
+    @Query(
+        """
         SELECT * FROM subscriptions s
 
         LEFT JOIN feed_group_subscription_join fgs
@@ -38,12 +41,14 @@ abstract class SubscriptionDAO : BasicDAO<SubscriptionEntity> {
         WHERE (fgs.subscription_id IS NULL OR fgs.group_id = :currentGroupId)
 
         ORDER BY name COLLATE NOCASE ASC
-        """)
+        """
+    )
     abstract fun getSubscriptionsOnlyUngrouped(
         currentGroupId: Long
     ): Flowable<List<SubscriptionEntity>>
 
-    @Query("""
+    @Query(
+        """
         SELECT * FROM subscriptions s
 
         LEFT JOIN feed_group_subscription_join fgs
@@ -53,7 +58,8 @@ abstract class SubscriptionDAO : BasicDAO<SubscriptionEntity> {
         AND s.name LIKE '%' || :filter || '%'
 
         ORDER BY name COLLATE NOCASE ASC
-        """)
+        """
+    )
     abstract fun getSubscriptionsOnlyUngroupedFiltered(
         currentGroupId: Long,
         filter: String

app/src/main/java/org/schabi/newpipe/download/DownloadDialog.java

@@ -10,7 +10,6 @@ import android.net.Uri;
 import android.os.Bundle;
 import android.os.Environment;
 import android.os.IBinder;
-import androidx.preference.PreferenceManager;
 import android.util.Log;
 import android.util.SparseArray;
 import android.view.LayoutInflater;
@@ -34,6 +33,7 @@ import androidx.appcompat.view.menu.ActionMenuItemView;
 import androidx.appcompat.widget.Toolbar;
 import androidx.documentfile.provider.DocumentFile;
 import androidx.fragment.app.DialogFragment;
+import androidx.preference.PreferenceManager;
 
 import com.nononsenseapps.filepicker.Utils;
 
@@ -70,7 +70,7 @@ import java.util.Locale;
 
 import icepick.Icepick;
 import icepick.State;
-import io.reactivex.disposables.CompositeDisposable;
+import io.reactivex.rxjava3.disposables.CompositeDisposable;
 import us.shandian.giga.get.MissionRecoveryInfo;
 import us.shandian.giga.io.StoredDirectoryHelper;
 import us.shandian.giga.io.StoredFileHelper;

app/src/main/java/org/schabi/newpipe/fragments/BaseStateFragment.java

@@ -13,7 +13,7 @@ import android.widget.Toast;
 import androidx.annotation.Nullable;
 import androidx.annotation.StringRes;
 
-import com.jakewharton.rxbinding2.view.RxView;
+import com.jakewharton.rxbinding4.view.RxView;
 
 import org.schabi.newpipe.BaseFragment;
 import org.schabi.newpipe.MainActivity;
@@ -34,8 +34,8 @@ import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
 
 import icepick.State;
-import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
-import io.reactivex.disposables.Disposable;
+import io.reactivex.rxjava3.disposables.Disposable;
 
 import static org.schabi.newpipe.util.AnimationUtils.animateView;
 

app/src/main/java/org/schabi/newpipe/fragments/detail/VideoDetailFragment.java

@@ -15,9 +15,6 @@ import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Looper;
-import android.view.ViewTreeObserver;
-import androidx.core.text.HtmlCompat;
-import androidx.preference.PreferenceManager;
 import android.provider.Settings;
 import android.text.TextUtils;
 import android.text.util.Linkify;
@@ -27,6 +24,7 @@ import android.view.LayoutInflater;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.ViewTreeObserver;
 import android.view.WindowManager;
 import android.view.animation.DecelerateInterpolator;
 import android.widget.FrameLayout;
@@ -45,7 +43,9 @@ import androidx.appcompat.content.res.AppCompatResources;
 import androidx.appcompat.widget.Toolbar;
 import androidx.coordinatorlayout.widget.CoordinatorLayout;
 import androidx.core.content.ContextCompat;
+import androidx.core.text.HtmlCompat;
 import androidx.fragment.app.Fragment;
+import androidx.preference.PreferenceManager;
 import androidx.viewpager.widget.ViewPager;
 
 import com.google.android.exoplayer2.ExoPlaybackException;
@@ -116,11 +116,11 @@ import java.util.concurrent.TimeUnit;
 import icepick.State;
 import io.noties.markwon.Markwon;
 import io.noties.markwon.linkify.LinkifyPlugin;
-import io.reactivex.Single;
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
-import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.rxjava3.core.Single;
-import io.reactivex.disposables.CompositeDisposable;
+import io.reactivex.rxjava3.disposables.CompositeDisposable;
-import io.reactivex.disposables.Disposable;
+import io.reactivex.rxjava3.disposables.Disposable;
-import io.reactivex.schedulers.Schedulers;
+import io.reactivex.rxjava3.schedulers.Schedulers;
 
 import static org.schabi.newpipe.extractor.StreamingService.ServiceInfo.MediaCapability.COMMENTS;
 import static org.schabi.newpipe.extractor.stream.StreamExtractor.NO_AGE_LIMIT;

app/src/main/java/org/schabi/newpipe/fragments/list/BaseListInfoFragment.java

@@ -16,10 +16,10 @@ import org.schabi.newpipe.views.NewPipeRecyclerView;
 import java.util.Queue;
 
 import icepick.State;
-import io.reactivex.Single;
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
-import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.rxjava3.core.Single;
-import io.reactivex.disposables.Disposable;
+import io.reactivex.rxjava3.disposables.Disposable;
-import io.reactivex.schedulers.Schedulers;
+import io.reactivex.rxjava3.schedulers.Schedulers;
 
 public abstract class BaseListInfoFragment<I extends ListInfo>
         extends BaseListFragment<I, ListExtractor.InfoItemsPage> {

app/src/main/java/org/schabi/newpipe/fragments/list/channel/ChannelFragment.java

@@ -24,7 +24,7 @@ import androidx.appcompat.app.ActionBar;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.core.content.ContextCompat;
 
-import com.jakewharton.rxbinding2.view.RxView;
+import com.jakewharton.rxbinding4.view.RxView;
 
 import org.schabi.newpipe.R;
 import org.schabi.newpipe.database.subscription.SubscriptionEntity;
@@ -53,15 +53,15 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.TimeUnit;
 
-import io.reactivex.Observable;
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
-import io.reactivex.Single;
+import io.reactivex.rxjava3.core.Observable;
-import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.rxjava3.core.Single;
-import io.reactivex.disposables.CompositeDisposable;
+import io.reactivex.rxjava3.disposables.CompositeDisposable;
-import io.reactivex.disposables.Disposable;
+import io.reactivex.rxjava3.disposables.Disposable;
-import io.reactivex.functions.Action;
+import io.reactivex.rxjava3.functions.Action;
-import io.reactivex.functions.Consumer;
+import io.reactivex.rxjava3.functions.Consumer;
-import io.reactivex.functions.Function;
+import io.reactivex.rxjava3.functions.Function;
-import io.reactivex.schedulers.Schedulers;
+import io.reactivex.rxjava3.schedulers.Schedulers;
 
 import static org.schabi.newpipe.util.AnimationUtils.animateBackgroundColor;
 import static org.schabi.newpipe.util.AnimationUtils.animateTextColor;

app/src/main/java/org/schabi/newpipe/fragments/list/comments/CommentsFragment.java

@@ -20,8 +20,8 @@ import org.schabi.newpipe.report.UserAction;
 import org.schabi.newpipe.util.AnimationUtils;
 import org.schabi.newpipe.util.ExtractorHelper;
 
-import io.reactivex.Single;
+import io.reactivex.rxjava3.core.Single;
-import io.reactivex.disposables.CompositeDisposable;
+import io.reactivex.rxjava3.disposables.CompositeDisposable;
 
 public class CommentsFragment extends BaseListInfoFragment<CommentsInfo> {
     private final CompositeDisposable disposables = new CompositeDisposable();

app/src/main/java/org/schabi/newpipe/fragments/list/kiosk/KioskFragment.java

@@ -26,7 +26,7 @@ import org.schabi.newpipe.util.KioskTranslator;
 import org.schabi.newpipe.util.Localization;
 
 import icepick.State;
-import io.reactivex.Single;
+import io.reactivex.rxjava3.core.Single;
 
 import static org.schabi.newpipe.util.AnimationUtils.animateView;
 

app/src/main/java/org/schabi/newpipe/fragments/list/playlist/PlaylistFragment.java

@@ -51,12 +51,11 @@ import java.util.Arrays;
 import java.util.List;
 import java.util.concurrent.atomic.AtomicBoolean;
 
-import io.reactivex.Flowable;
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
-import io.reactivex.Single;
+import io.reactivex.rxjava3.core.Flowable;
-import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.rxjava3.core.Single;
-import io.reactivex.disposables.CompositeDisposable;
+import io.reactivex.rxjava3.disposables.CompositeDisposable;
-import io.reactivex.disposables.Disposable;
+import io.reactivex.rxjava3.disposables.Disposable;
-import io.reactivex.disposables.Disposables;
 
 import static org.schabi.newpipe.util.AnimationUtils.animateView;
 
@@ -460,7 +459,7 @@ public class PlaylistFragment extends BaseListInfoFragment<PlaylistInfo> {
                     .doFinally(() -> playlistEntity = null)
                     .subscribe(ignored -> { /* Do nothing */ }, this::onError);
         } else {
-            action = Disposables.empty();
+            action = Disposable.empty();
         }
 
         disposables.add(action);

app/src/main/java/org/schabi/newpipe/fragments/list/search/SearchFragment.java

@@ -68,13 +68,13 @@ import java.util.Queue;
 import java.util.concurrent.TimeUnit;
 
 import icepick.State;
-import io.reactivex.Flowable;
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
-import io.reactivex.Observable;
+import io.reactivex.rxjava3.core.Flowable;
-import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.rxjava3.core.Observable;
-import io.reactivex.disposables.CompositeDisposable;
+import io.reactivex.rxjava3.disposables.CompositeDisposable;
-import io.reactivex.disposables.Disposable;
+import io.reactivex.rxjava3.disposables.Disposable;
-import io.reactivex.schedulers.Schedulers;
+import io.reactivex.rxjava3.schedulers.Schedulers;
-import io.reactivex.subjects.PublishSubject;
+import io.reactivex.rxjava3.subjects.PublishSubject;
 
 import static androidx.recyclerview.widget.ItemTouchHelper.Callback.makeMovementFlags;
 import static java.util.Arrays.asList;
@@ -709,7 +709,7 @@ public class SearchFragment extends BaseListFragment<SearchInfo, ListExtractor.I
 
         final Observable<String> observable = suggestionPublisher
                 .debounce(SUGGESTIONS_DEBOUNCE, TimeUnit.MILLISECONDS)
-                .startWith(searchString != null
+                .startWithItem(searchString != null
                         ? searchString
                         : "")
                 .filter(ss -> isSuggestionsEnabled);

app/src/main/java/org/schabi/newpipe/fragments/list/videos/RelatedVideosFragment.java

@@ -3,7 +3,6 @@ package org.schabi.newpipe.fragments.list.videos;
 import android.content.Context;
 import android.content.SharedPreferences;
 import android.os.Bundle;
-import androidx.preference.PreferenceManager;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
@@ -13,6 +12,7 @@ import android.widget.Switch;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.preference.PreferenceManager;
 
 import org.schabi.newpipe.R;
 import org.schabi.newpipe.extractor.ListExtractor;
@@ -25,8 +25,8 @@ import org.schabi.newpipe.util.RelatedStreamInfo;
 
 import java.io.Serializable;
 
-import io.reactivex.Single;
+import io.reactivex.rxjava3.core.Single;
-import io.reactivex.disposables.CompositeDisposable;
+import io.reactivex.rxjava3.disposables.CompositeDisposable;
 
 public class RelatedVideosFragment extends BaseListInfoFragment<RelatedStreamInfo>
         implements SharedPreferences.OnSharedPreferenceChangeListener {

app/src/main/java/org/schabi/newpipe/local/bookmark/BookmarkFragment.java

@@ -33,11 +33,11 @@ import org.schabi.newpipe.util.OnClickGesture;
 import java.util.List;
 
 import icepick.State;
-import io.reactivex.Flowable;
+import io.reactivex.rxjava3.core.Flowable;
-import io.reactivex.Single;
+import io.reactivex.rxjava3.core.Single;
-import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
-import io.reactivex.disposables.CompositeDisposable;
+import io.reactivex.rxjava3.disposables.CompositeDisposable;
-import io.reactivex.disposables.Disposable;
+import io.reactivex.rxjava3.disposables.Disposable;
 
 public final class BookmarkFragment extends BaseLocalListFragment<List<PlaylistLocalItem>, Void> {
     @State

app/src/main/java/org/schabi/newpipe/local/dialog/PlaylistAppendDialog.java

@@ -28,9 +28,9 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 
-import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
-import io.reactivex.disposables.CompositeDisposable;
+import io.reactivex.rxjava3.disposables.CompositeDisposable;
-import io.reactivex.disposables.Disposable;
+import io.reactivex.rxjava3.disposables.Disposable;
 
 public final class PlaylistAppendDialog extends PlaylistDialog {
     private static final String TAG = PlaylistAppendDialog.class.getCanonicalName();
@@ -98,7 +98,7 @@ public final class PlaylistAppendDialog extends PlaylistDialog {
         super.onViewCreated(view, savedInstanceState);
 
         final LocalPlaylistManager playlistManager =
-                new LocalPlaylistManager(NewPipeDatabase.getInstance(getContext()));
+                new LocalPlaylistManager(NewPipeDatabase.getInstance(requireContext()));
 
         playlistAdapter = new LocalItemListAdapter(getActivity());
         playlistAdapter.setSelectedListener(new OnClickGesture<LocalItem>() {
@@ -113,7 +113,7 @@ public final class PlaylistAppendDialog extends PlaylistDialog {
         });
 
         playlistRecyclerView = view.findViewById(R.id.playlist_list);
-        playlistRecyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
+        playlistRecyclerView.setLayoutManager(new LinearLayoutManager(requireContext()));
         playlistRecyclerView.setAdapter(playlistAdapter);
 
         final View newPlaylistButton = view.findViewById(R.id.newPlaylist);
@@ -146,12 +146,12 @@ public final class PlaylistAppendDialog extends PlaylistDialog {
     //////////////////////////////////////////////////////////////////////////*/
 
     public void openCreatePlaylistDialog() {
-        if (getStreams() == null || getFragmentManager() == null) {
+        if (getStreams() == null || !isAdded()) {
             return;
         }
 
-        PlaylistCreationDialog.newInstance(getStreams()).show(getFragmentManager(), TAG);
+        PlaylistCreationDialog.newInstance(getStreams()).show(getParentFragmentManager(), TAG);
-        getDialog().dismiss();
+        requireDialog().dismiss();
     }
 
     private void onPlaylistsReceived(@NonNull final List<PlaylistMetadataEntry> playlists) {
@@ -183,6 +183,6 @@ public final class PlaylistAppendDialog extends PlaylistDialog {
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(ignored -> successToast.show()));
 
-        getDialog().dismiss();
+        requireDialog().dismiss();
     }
 }

app/src/main/java/org/schabi/newpipe/local/dialog/PlaylistCreationDialog.java

@@ -17,7 +17,7 @@ import org.schabi.newpipe.local.playlist.LocalPlaylistManager;
 
 import java.util.List;
 
-import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
 
 public final class PlaylistCreationDialog extends PlaylistDialog {
     public static PlaylistCreationDialog newInstance(final List<StreamEntity> streams) {

app/src/main/java/org/schabi/newpipe/local/feed/FeedDatabaseManager.kt

@@ -2,14 +2,11 @@ package org.schabi.newpipe.local.feed
 
 import android.content.Context
 import android.util.Log
-import io.reactivex.Completable
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
-import io.reactivex.Flowable
+import io.reactivex.rxjava3.core.Completable
-import io.reactivex.Maybe
+import io.reactivex.rxjava3.core.Flowable
-import io.reactivex.android.schedulers.AndroidSchedulers
+import io.reactivex.rxjava3.core.Maybe
-import io.reactivex.schedulers.Schedulers
+import io.reactivex.rxjava3.schedulers.Schedulers
-import java.time.LocalDate
-import java.time.OffsetDateTime
-import java.time.ZoneOffset
 import org.schabi.newpipe.MainActivity.DEBUG
 import org.schabi.newpipe.NewPipeDatabase
 import org.schabi.newpipe.database.feed.model.FeedEntity
@@ -19,6 +16,9 @@ import org.schabi.newpipe.database.stream.model.StreamEntity
 import org.schabi.newpipe.extractor.stream.StreamInfoItem
 import org.schabi.newpipe.extractor.stream.StreamType
 import org.schabi.newpipe.local.subscription.FeedGroupIcon
+import java.time.LocalDate
+import java.time.OffsetDateTime
+import java.time.ZoneOffset
 
 class FeedDatabaseManager(context: Context) {
     private val database = NewPipeDatabase.getInstance(context)
@@ -44,9 +44,9 @@ class FeedDatabaseManager(context: Context) {
             else -> feedTable.getAllStreamsFromGroup(groupId)
         }
 
-        return streams.map<List<StreamInfoItem>> {
+        return streams.map {
             val items = ArrayList<StreamInfoItem>(it.size)
-            it.mapTo(items) { it.toStreamInfoItem() }
+            it.mapTo(items) { stream -> stream.toStreamInfoItem() }
             return@map items
         }
     }
@@ -92,8 +92,12 @@ class FeedDatabaseManager(context: Context) {
             feedTable.insertAll(feedEntities)
         }
 
-        feedTable.setLastUpdatedForSubscription(FeedLastUpdatedEntity(subscriptionId,
+        feedTable.setLastUpdatedForSubscription(
-                OffsetDateTime.now(ZoneOffset.UTC)))
+            FeedLastUpdatedEntity(
+                subscriptionId,
+                OffsetDateTime.now(ZoneOffset.UTC)
+            )
+        )
     }
 
     fun removeOrphansOrOlderStreams(oldestAllowedDate: OffsetDateTime = FEED_OLDEST_ALLOWED_DATE) {

app/src/main/java/org/schabi/newpipe/local/feed/FeedFragment.kt

@@ -37,7 +37,6 @@ import androidx.lifecycle.ViewModelProvider
 import androidx.preference.PreferenceManager
 import androidx.swiperefreshlayout.widget.SwipeRefreshLayout
 import icepick.State
-import java.util.Calendar
 import kotlinx.android.synthetic.main.error_retry.error_button_retry
 import kotlinx.android.synthetic.main.error_retry.error_message_view
 import kotlinx.android.synthetic.main.fragment_feed.empty_state_view
@@ -55,6 +54,7 @@ import org.schabi.newpipe.local.feed.service.FeedLoadService
 import org.schabi.newpipe.report.UserAction
 import org.schabi.newpipe.util.AnimationUtils.animateView
 import org.schabi.newpipe.util.Localization
+import java.util.Calendar
 
 class FeedFragment : BaseListFragment<FeedState, Unit>() {
     private lateinit var viewModel: FeedViewModel
@@ -267,8 +267,10 @@ class FeedFragment : BaseListFragment<FeedState, Unit>() {
         }
 
         if (loadedState.itemsErrors.isNotEmpty()) {
-            showSnackBarError(loadedState.itemsErrors, UserAction.REQUESTED_FEED,
+            showSnackBarError(
-                    "none", "Loading feed", R.string.general_error)
+                loadedState.itemsErrors, UserAction.REQUESTED_FEED,
+                "none", "Loading feed", R.string.general_error
+            )
         }
 
         if (loadedState.items.isEmpty()) {
@@ -311,9 +313,11 @@ class FeedFragment : BaseListFragment<FeedState, Unit>() {
     override fun hasMoreItems() = false
 
     private fun triggerUpdate() {
-        getActivity()?.startService(Intent(requireContext(), FeedLoadService::class.java).apply {
+        getActivity()?.startService(
+            Intent(requireContext(), FeedLoadService::class.java).apply {
                 putExtra(FeedLoadService.EXTRA_GROUP_ID, groupId)
-        })
+            }
+        )
         listState = null
     }
 

app/src/main/java/org/schabi/newpipe/local/feed/FeedState.kt

@@ -1,8 +1,8 @@
 package org.schabi.newpipe.local.feed
 
 import androidx.annotation.StringRes
-import java.util.Calendar
 import org.schabi.newpipe.extractor.stream.StreamInfoItem
+import java.util.Calendar
 
 sealed class FeedState {
     data class ProgressState(

app/src/main/java/org/schabi/newpipe/local/feed/FeedViewModel.kt

@@ -5,12 +5,10 @@ import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.ViewModelProvider
-import io.reactivex.Flowable
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
-import io.reactivex.android.schedulers.AndroidSchedulers
+import io.reactivex.rxjava3.core.Flowable
-import io.reactivex.functions.Function4
+import io.reactivex.rxjava3.functions.Function4
-import io.reactivex.schedulers.Schedulers
+import io.reactivex.rxjava3.schedulers.Schedulers
-import java.time.OffsetDateTime
-import java.util.concurrent.TimeUnit
 import org.schabi.newpipe.database.feed.model.FeedGroupEntity
 import org.schabi.newpipe.extractor.stream.StreamInfoItem
 import org.schabi.newpipe.ktx.toCalendar
@@ -20,6 +18,8 @@ import org.schabi.newpipe.local.feed.service.FeedEventManager.Event.IdleEvent
 import org.schabi.newpipe.local.feed.service.FeedEventManager.Event.ProgressEvent
 import org.schabi.newpipe.local.feed.service.FeedEventManager.Event.SuccessResultEvent
 import org.schabi.newpipe.util.DEFAULT_THROTTLE_TIMEOUT
+import java.time.OffsetDateTime
+import java.util.concurrent.TimeUnit
 
 class FeedViewModel(applicationContext: Context, val groupId: Long = FeedGroupEntity.GROUP_ALL_ID) : ViewModel() {
     class Factory(val context: Context, val groupId: Long = FeedGroupEntity.GROUP_ALL_ID) : ViewModelProvider.Factory {
@@ -40,7 +40,6 @@ class FeedViewModel(applicationContext: Context, val groupId: Long = FeedGroupEn
             feedDatabaseManager.asStreamItems(groupId),
             feedDatabaseManager.notLoadedCount(groupId),
             feedDatabaseManager.oldestSubscriptionUpdate(groupId),
-
             Function4 { t1: FeedEventManager.Event, t2: List<StreamInfoItem>, t3: Long, t4: List<OffsetDateTime> ->
                 return@Function4 CombineResultHolder(t1, t2, t3, t4.firstOrNull())
             }
@@ -49,15 +48,16 @@ class FeedViewModel(applicationContext: Context, val groupId: Long = FeedGroupEn
         .subscribeOn(Schedulers.io())
         .observeOn(AndroidSchedulers.mainThread())
         .subscribe { (event, listFromDB, notLoadedCount, oldestUpdate) ->
-
             val oldestUpdateCalendar = oldestUpdate?.toCalendar()
 
-                mutableStateLiveData.postValue(when (event) {
+            mutableStateLiveData.postValue(
+                when (event) {
                     is IdleEvent -> FeedState.LoadedState(listFromDB, oldestUpdateCalendar, notLoadedCount)
                     is ProgressEvent -> FeedState.ProgressState(event.currentProgress, event.maxProgress, event.progressMessage)
                     is SuccessResultEvent -> FeedState.LoadedState(listFromDB, oldestUpdateCalendar, notLoadedCount, event.itemsErrors)
                     is ErrorResultEvent -> FeedState.ErrorState(event.error)
-                })
+                }
+            )
 
             if (event is ErrorResultEvent || event is SuccessResultEvent) {
                 FeedEventManager.reset()

app/src/main/java/org/schabi/newpipe/local/feed/service/FeedEventManager.kt

@@ -1,15 +1,15 @@
 package org.schabi.newpipe.local.feed.service
 
 import androidx.annotation.StringRes
-import io.reactivex.Flowable
+import io.reactivex.rxjava3.core.Flowable
-import io.reactivex.processors.BehaviorProcessor
+import io.reactivex.rxjava3.processors.BehaviorProcessor
-import java.util.concurrent.atomic.AtomicBoolean
 import org.schabi.newpipe.local.feed.service.FeedEventManager.Event.IdleEvent
+import java.util.concurrent.atomic.AtomicBoolean
 
 object FeedEventManager {
     private var processor: BehaviorProcessor<Event> = BehaviorProcessor.create()
     private var ignoreUpstream = AtomicBoolean()
-    private var eventsFlowable = processor.startWith(IdleEvent)
+    private var eventsFlowable = processor.startWithItem(IdleEvent)
 
     fun postEvent(event: Event) {
         processor.onNext(event)

app/src/main/java/org/schabi/newpipe/local/feed/service/FeedLoadService.kt

@@ -31,21 +31,15 @@ import android.util.Log
 import androidx.core.app.NotificationCompat
 import androidx.core.app.NotificationManagerCompat
 import androidx.preference.PreferenceManager
-import io.reactivex.Flowable
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
-import io.reactivex.Notification
+import io.reactivex.rxjava3.core.Flowable
-import io.reactivex.Single
+import io.reactivex.rxjava3.core.Notification
-import io.reactivex.android.schedulers.AndroidSchedulers
+import io.reactivex.rxjava3.core.Single
-import io.reactivex.disposables.CompositeDisposable
+import io.reactivex.rxjava3.disposables.CompositeDisposable
-import io.reactivex.functions.Consumer
+import io.reactivex.rxjava3.functions.Consumer
-import io.reactivex.functions.Function
+import io.reactivex.rxjava3.functions.Function
-import io.reactivex.processors.PublishProcessor
+import io.reactivex.rxjava3.processors.PublishProcessor
-import io.reactivex.schedulers.Schedulers
+import io.reactivex.rxjava3.schedulers.Schedulers
-import java.io.IOException
-import java.time.OffsetDateTime
-import java.time.ZoneOffset
-import java.util.concurrent.TimeUnit
-import java.util.concurrent.atomic.AtomicBoolean
-import java.util.concurrent.atomic.AtomicInteger
 import org.reactivestreams.Subscriber
 import org.reactivestreams.Subscription
 import org.schabi.newpipe.MainActivity.DEBUG
@@ -56,13 +50,18 @@ import org.schabi.newpipe.extractor.exceptions.ReCaptchaException
 import org.schabi.newpipe.extractor.stream.StreamInfoItem
 import org.schabi.newpipe.local.feed.FeedDatabaseManager
 import org.schabi.newpipe.local.feed.service.FeedEventManager.Event.ErrorResultEvent
-import org.schabi.newpipe.local.feed.service.FeedEventManager.Event.IdleEvent
 import org.schabi.newpipe.local.feed.service.FeedEventManager.Event.ProgressEvent
 import org.schabi.newpipe.local.feed.service.FeedEventManager.Event.SuccessResultEvent
 import org.schabi.newpipe.local.feed.service.FeedEventManager.postEvent
 import org.schabi.newpipe.local.subscription.SubscriptionManager
 import org.schabi.newpipe.util.ExceptionUtils
 import org.schabi.newpipe.util.ExtractorHelper
+import java.io.IOException
+import java.time.OffsetDateTime
+import java.time.ZoneOffset
+import java.util.concurrent.TimeUnit
+import java.util.concurrent.atomic.AtomicBoolean
+import java.util.concurrent.atomic.AtomicInteger
 
 class FeedLoadService : Service() {
     companion object {
@@ -109,8 +108,11 @@ class FeedLoadService : Service() {
 
     override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
         if (DEBUG) {
-            Log.d(TAG, "onStartCommand() called with: intent = [" + intent + "]," +
+            Log.d(
-                    " flags = [" + flags + "], startId = [" + startId + "]")
+                TAG,
+                "onStartCommand() called with: intent = [" + intent + "]," +
+                    " flags = [" + flags + "], startId = [" + startId + "]"
+            )
         }
 
         if (intent == null || loadingSubscription != null) {
@@ -181,7 +183,7 @@ class FeedLoadService : Service() {
         }
 
         subscriptions
-                .limit(1)
+            .take(1)
 
             .doOnNext {
                 currentProgress.set(0)
@@ -262,7 +264,7 @@ class FeedLoadService : Service() {
 
             override fun onComplete() {
                 if (maxProgress.get() == 0) {
-                    postEvent(IdleEvent)
+                    postEvent(FeedEventManager.Event.IdleEvent)
                     stopService()
 
                     return
@@ -274,7 +276,8 @@ class FeedLoadService : Service() {
                 notificationUpdater.onNext(getString(R.string.feed_processing_message))
                 postEvent(ProgressEvent(R.string.feed_processing_message))
 
-                disposables.add(Single
+                disposables.add(
+                    Single
                         .fromCallable {
                             feedResultsHolder.ready()
 
@@ -293,7 +296,8 @@ class FeedLoadService : Service() {
                                 return@subscribe
                             }
                             stopService()
-                        })
+                        }
+                )
             }
         }
 
@@ -364,8 +368,10 @@ class FeedLoadService : Service() {
     private var maxProgress = AtomicInteger(-1)
 
     private fun createNotification(): NotificationCompat.Builder {
-        val cancelActionIntent = PendingIntent.getBroadcast(this,
+        val cancelActionIntent = PendingIntent.getBroadcast(
-                NOTIFICATION_ID, Intent(ACTION_CANCEL), 0)
+            this,
+            NOTIFICATION_ID, Intent(ACTION_CANCEL), 0
+        )
 
         return NotificationCompat.Builder(this, getString(R.string.notification_channel_id))
             .setOngoing(true)
@@ -381,13 +387,15 @@ class FeedLoadService : Service() {
         notificationBuilder = createNotification()
 
         val throttleAfterFirstEmission = Function { flow: Flowable<String> ->
-            flow.limit(1).concatWith(flow.skip(1).throttleLatest(NOTIFICATION_SAMPLING_PERIOD.toLong(), TimeUnit.MILLISECONDS))
+            flow.take(1).concatWith(flow.skip(1).throttleLatest(NOTIFICATION_SAMPLING_PERIOD.toLong(), TimeUnit.MILLISECONDS))
         }
 
-        disposables.add(notificationUpdater
+        disposables.add(
+            notificationUpdater
                 .publish(throttleAfterFirstEmission)
                 .observeOn(AndroidSchedulers.mainThread())
-                .subscribe(this::updateNotificationProgress))
+                .subscribe(this::updateNotificationProgress)
+        )
     }
 
     private fun updateNotificationProgress(updateDescription: String?) {

app/src/main/java/org/schabi/newpipe/local/history/HistoryRecordManager.java

@@ -50,11 +50,11 @@ import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
 
-import io.reactivex.Completable;
+import io.reactivex.rxjava3.core.Completable;
-import io.reactivex.Flowable;
+import io.reactivex.rxjava3.core.Flowable;
-import io.reactivex.Maybe;
+import io.reactivex.rxjava3.core.Maybe;
-import io.reactivex.Single;
+import io.reactivex.rxjava3.core.Single;
-import io.reactivex.schedulers.Schedulers;
+import io.reactivex.rxjava3.schedulers.Schedulers;
 
 public class HistoryRecordManager {
     private final AppDatabase database;

app/src/main/java/org/schabi/newpipe/local/history/StatisticsPlaylistFragment.java

@@ -49,9 +49,9 @@ import java.util.Comparator;
 import java.util.List;
 
 import icepick.State;
-import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
-import io.reactivex.disposables.CompositeDisposable;
+import io.reactivex.rxjava3.disposables.CompositeDisposable;
-import io.reactivex.disposables.Disposable;
+import io.reactivex.rxjava3.disposables.Disposable;
 
 public class StatisticsPlaylistFragment
         extends BaseLocalListFragment<List<StreamStatisticsEntry>, Void> {

app/src/main/java/org/schabi/newpipe/local/playlist/LocalPlaylistFragment.java

@@ -55,13 +55,12 @@ import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
 
 import icepick.State;
-import io.reactivex.Flowable;
+import io.reactivex.rxjava3.core.Flowable;
-import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
-import io.reactivex.disposables.CompositeDisposable;
+import io.reactivex.rxjava3.disposables.CompositeDisposable;
-import io.reactivex.disposables.Disposable;
+import io.reactivex.rxjava3.disposables.Disposable;
-import io.reactivex.disposables.Disposables;
+import io.reactivex.rxjava3.schedulers.Schedulers;
-import io.reactivex.schedulers.Schedulers;
+import io.reactivex.rxjava3.subjects.PublishSubject;
-import io.reactivex.subjects.PublishSubject;
 
 import static org.schabi.newpipe.util.AnimationUtils.animateView;
 
@@ -641,7 +640,7 @@ public class LocalPlaylistFragment extends BaseLocalListFragment<List<PlaylistSt
 
     private Disposable getDebouncedSaver() {
         if (debouncedSaveSignal == null) {
-            return Disposables.empty();
+            return Disposable.empty();
         }
 
         return debouncedSaveSignal

app/src/main/java/org/schabi/newpipe/local/playlist/LocalPlaylistManager.java

@@ -15,11 +15,11 @@ import org.schabi.newpipe.database.stream.model.StreamEntity;
 import java.util.ArrayList;
 import java.util.List;
 
-import io.reactivex.Completable;
+import io.reactivex.rxjava3.core.Completable;
-import io.reactivex.Flowable;
+import io.reactivex.rxjava3.core.Flowable;
-import io.reactivex.Maybe;
+import io.reactivex.rxjava3.core.Maybe;
-import io.reactivex.Single;
+import io.reactivex.rxjava3.core.Single;
-import io.reactivex.schedulers.Schedulers;
+import io.reactivex.rxjava3.schedulers.Schedulers;
 
 public class LocalPlaylistManager {
     private final AppDatabase database;

app/src/main/java/org/schabi/newpipe/local/playlist/RemotePlaylistManager.java

@@ -7,9 +7,9 @@ import org.schabi.newpipe.extractor.playlist.PlaylistInfo;
 
 import java.util.List;
 
-import io.reactivex.Flowable;
+import io.reactivex.rxjava3.core.Flowable;
-import io.reactivex.Single;
+import io.reactivex.rxjava3.core.Single;
-import io.reactivex.schedulers.Schedulers;
+import io.reactivex.rxjava3.schedulers.Schedulers;
 
 public class RemotePlaylistManager {
 

app/src/main/java/org/schabi/newpipe/local/subscription/SubscriptionFragment.kt

@@ -28,13 +28,7 @@ import com.xwray.groupie.Item
 import com.xwray.groupie.Section
 import com.xwray.groupie.kotlinandroidextensions.GroupieViewHolder
 import icepick.State
-import io.reactivex.disposables.CompositeDisposable
+import io.reactivex.rxjava3.disposables.CompositeDisposable
-import java.io.File
-import java.text.SimpleDateFormat
-import java.util.Date
-import java.util.Locale
-import kotlin.math.floor
-import kotlin.math.max
 import kotlinx.android.synthetic.main.dialog_title.view.itemAdditionalDetails
 import kotlinx.android.synthetic.main.dialog_title.view.itemTitleView
 import kotlinx.android.synthetic.main.fragment_subscription.items_list
@@ -68,6 +62,12 @@ import org.schabi.newpipe.util.NavigationHelper
 import org.schabi.newpipe.util.OnClickGesture
 import org.schabi.newpipe.util.ShareUtils
 import org.schabi.newpipe.util.ThemeHelper
+import java.io.File
+import java.text.SimpleDateFormat
+import java.util.Date
+import java.util.Locale
+import kotlin.math.floor
+import kotlin.math.max
 
 class SubscriptionFragment : BaseStateFragment<SubscriptionState>() {
     private lateinit var viewModel: SubscriptionViewModel
@@ -208,14 +208,19 @@ class SubscriptionFragment : BaseStateFragment<SubscriptionState>() {
                 if (!exportFile.parentFile.canWrite() || !exportFile.parentFile.canRead()) {
                     Toast.makeText(activity, R.string.invalid_directory, Toast.LENGTH_SHORT).show()
                 } else {
-                    activity.startService(Intent(activity, SubscriptionsExportService::class.java)
+                    activity.startService(
-                            .putExtra(KEY_FILE_PATH, exportFile.absolutePath))
+                        Intent(activity, SubscriptionsExportService::class.java)
+                            .putExtra(KEY_FILE_PATH, exportFile.absolutePath)
+                    )
                 }
             } else if (requestCode == REQUEST_IMPORT_CODE) {
                 val path = Utils.getFileForUri(data.data!!).absolutePath
-                ImportConfirmationDialog.show(this, Intent(activity, SubscriptionsImportService::class.java)
+                ImportConfirmationDialog.show(
+                    this,
+                    Intent(activity, SubscriptionsImportService::class.java)
                         .putExtra(KEY_MODE, PREVIOUS_EXPORT_MODE)
-                        .putExtra(KEY_VALUE, path))
+                        .putExtra(KEY_VALUE, path)
+                )
             }
         }
     }
@@ -263,7 +268,8 @@ class SubscriptionFragment : BaseStateFragment<SubscriptionState>() {
             { onImportPreviousSelected() },
             { onImportFromServiceSelected(it) },
             { onExportSelected() },
-                importExportItemExpandedState ?: false)
+            importExportItemExpandedState ?: false
+        )
         groupAdapter.add(Section(importExportItem, listOf(subscriptionsSection)))
     }
 
@@ -308,9 +314,11 @@ class SubscriptionFragment : BaseStateFragment<SubscriptionState>() {
     }
 
     private fun deleteChannel(selectedItem: ChannelInfoItem) {
-        disposables.add(subscriptionManager.deleteSubscription(selectedItem.serviceId, selectedItem.url).subscribe {
+        disposables.add(
+            subscriptionManager.deleteSubscription(selectedItem.serviceId, selectedItem.url).subscribe {
                 Toast.makeText(requireContext(), getString(R.string.channel_unsubscribed), Toast.LENGTH_SHORT).show()
-        })
+            }
+        )
     }
 
     override fun doInitialLoadLogic() = Unit
@@ -332,8 +340,10 @@ class SubscriptionFragment : BaseStateFragment<SubscriptionState>() {
     }
 
     private val listenerChannelItem = object : OnClickGesture<ChannelInfoItem>() {
-        override fun selected(selectedItem: ChannelInfoItem) = NavigationHelper.openChannelFragment(fm,
+        override fun selected(selectedItem: ChannelInfoItem) = NavigationHelper.openChannelFragment(
-                selectedItem.serviceId, selectedItem.url, selectedItem.name)
+            fm,
+            selectedItem.serviceId, selectedItem.url, selectedItem.name
+        )
 
         override fun held(selectedItem: ChannelInfoItem) = showLongTapDialog(selectedItem)
     }
@@ -426,8 +436,10 @@ class SubscriptionFragment : BaseStateFragment<SubscriptionState>() {
             getString(R.string.list_view_mode_auto_key) -> {
                 val configuration = resources.configuration
 
-                (configuration.orientation == Configuration.ORIENTATION_LANDSCAPE &&
+                (
-                        configuration.isLayoutSizeAtLeast(Configuration.SCREENLAYOUT_SIZE_LARGE))
+                    configuration.orientation == Configuration.ORIENTATION_LANDSCAPE &&
+                        configuration.isLayoutSizeAtLeast(Configuration.SCREENLAYOUT_SIZE_LARGE)
+                    )
             }
             getString(R.string.list_view_mode_grid_key) -> true
             else -> false

app/src/main/java/org/schabi/newpipe/local/subscription/SubscriptionManager.kt

@@ -1,10 +1,10 @@
 package org.schabi.newpipe.local.subscription
 
 import android.content.Context
-import io.reactivex.Completable
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
-import io.reactivex.Flowable
+import io.reactivex.rxjava3.core.Completable
-import io.reactivex.android.schedulers.AndroidSchedulers
+import io.reactivex.rxjava3.core.Flowable
-import io.reactivex.schedulers.Schedulers
+import io.reactivex.rxjava3.schedulers.Schedulers
 import org.schabi.newpipe.NewPipeDatabase
 import org.schabi.newpipe.database.feed.model.FeedGroupEntity
 import org.schabi.newpipe.database.subscription.SubscriptionDAO
@@ -32,7 +32,8 @@ class SubscriptionManager(context: Context) {
             filterQuery.isNotEmpty() -> {
                 return if (showOnlyUngrouped) {
                     subscriptionTable.getSubscriptionsOnlyUngroupedFiltered(
-                        currentGroupId, filterQuery)
+                        currentGroupId, filterQuery
+                    )
                 } else {
                     subscriptionTable.getSubscriptionsFiltered(filterQuery)
                 }
@@ -44,7 +45,8 @@ class SubscriptionManager(context: Context) {
 
     fun upsertAll(infoList: List<ChannelInfo>): List<SubscriptionEntity> {
         val listEntities = subscriptionTable.upsertAll(
-            infoList.map { SubscriptionEntity.from(it) })
+            infoList.map { SubscriptionEntity.from(it) }
+        )
 
         database.runInTransaction {
             infoList.forEachIndexed { index, info ->

app/src/main/java/org/schabi/newpipe/local/subscription/SubscriptionViewModel.kt

@@ -5,12 +5,12 @@ import androidx.lifecycle.AndroidViewModel
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import com.xwray.groupie.Group
-import io.reactivex.schedulers.Schedulers
+import io.reactivex.rxjava3.schedulers.Schedulers
-import java.util.concurrent.TimeUnit
 import org.schabi.newpipe.local.feed.FeedDatabaseManager
 import org.schabi.newpipe.local.subscription.item.ChannelItem
 import org.schabi.newpipe.local.subscription.item.FeedGroupCardItem
 import org.schabi.newpipe.util.DEFAULT_THROTTLE_TIMEOUT
+import java.util.concurrent.TimeUnit
 
 class SubscriptionViewModel(application: Application) : AndroidViewModel(application) {
     private var feedDatabaseManager: FeedDatabaseManager = FeedDatabaseManager(application)

app/src/main/java/org/schabi/newpipe/local/subscription/dialog/FeedGroupDialog.kt

@@ -24,8 +24,6 @@ import com.xwray.groupie.Section
 import com.xwray.groupie.kotlinandroidextensions.GroupieViewHolder
 import icepick.Icepick
 import icepick.State
-import java.io.Serializable
-import kotlin.collections.contains
 import kotlinx.android.synthetic.main.dialog_feed_group_create.*
 import kotlinx.android.synthetic.main.toolbar_search_layout.*
 import org.schabi.newpipe.R
@@ -43,6 +41,8 @@ import org.schabi.newpipe.local.subscription.item.PickerIconItem
 import org.schabi.newpipe.local.subscription.item.PickerSubscriptionItem
 import org.schabi.newpipe.util.DeviceUtils
 import org.schabi.newpipe.util.ThemeHelper
+import java.io.Serializable
+import kotlin.collections.contains
 
 class FeedGroupDialog : DialogFragment(), BackPressable {
     private lateinit var viewModel: FeedGroupDialogViewModel
@@ -116,21 +116,30 @@ class FeedGroupDialog : DialogFragment(), BackPressable {
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
-        viewModel = ViewModelProvider(this,
+        viewModel = ViewModelProvider(
-            FeedGroupDialogViewModel.Factory(requireContext(),
+            this,
-                groupId, subscriptionsCurrentSearchQuery, subscriptionsShowOnlyUngrouped)
+            FeedGroupDialogViewModel.Factory(
+                requireContext(),
+                groupId, subscriptionsCurrentSearchQuery, subscriptionsShowOnlyUngrouped
+            )
         ).get(FeedGroupDialogViewModel::class.java)
 
         viewModel.groupLiveData.observe(viewLifecycleOwner, Observer(::handleGroup))
-        viewModel.subscriptionsLiveData.observe(viewLifecycleOwner, Observer {
+        viewModel.subscriptionsLiveData.observe(
+            viewLifecycleOwner,
+            Observer {
                 setupSubscriptionPicker(it.first, it.second)
-        })
+            }
-        viewModel.dialogEventLiveData.observe(viewLifecycleOwner, Observer {
+        )
+        viewModel.dialogEventLiveData.observe(
+            viewLifecycleOwner,
+            Observer {
                 when (it) {
                     ProcessingEvent -> disableInput()
                     SuccessEvent -> dismiss()
                 }
-        })
+            }
+        )
 
         subscriptionGroupAdapter = GroupAdapter<GroupieViewHolder>().apply {
             add(subscriptionMainSection)
@@ -141,8 +150,10 @@ class FeedGroupDialog : DialogFragment(), BackPressable {
             // Disable animations, too distracting.
             itemAnimator = null
             adapter = subscriptionGroupAdapter
-            layoutManager = GridLayoutManager(requireContext(), subscriptionGroupAdapter.spanCount,
+            layoutManager = GridLayoutManager(
-                RecyclerView.VERTICAL, false).apply {
+                requireContext(), subscriptionGroupAdapter.spanCount,
+                RecyclerView.VERTICAL, false
+            ).apply {
                 spanSizeLookup = subscriptionGroupAdapter.spanSizeLookup
             }
         }
@@ -346,7 +357,8 @@ class FeedGroupDialog : DialogFragment(), BackPressable {
         val selectedCount = this.selectedSubscriptions.size
         val selectedCountText = resources.getQuantityString(
             R.plurals.feed_group_dialog_selection_count,
-            selectedCount, selectedCount)
+            selectedCount, selectedCount
+        )
         selected_subscription_count_view.text = selectedCountText
         subscriptions_header_info.text = selectedCountText
     }
@@ -401,10 +413,12 @@ class FeedGroupDialog : DialogFragment(), BackPressable {
         separator.onlyVisibleIn(SubscriptionsPickerScreen, IconPickerScreen)
         cancel_button.onlyVisibleIn(InitialScreen, DeleteScreen)
 
-        confirm_button.setText(when {
+        confirm_button.setText(
+            when {
                 currentScreen == InitialScreen && groupId == NO_GROUP_SELECTED -> R.string.create
                 else -> android.R.string.ok
-        })
+            }
+        )
 
         delete_button.isGone = currentScreen != InitialScreen || groupId == NO_GROUP_SELECTED
 
@@ -454,8 +468,10 @@ class FeedGroupDialog : DialogFragment(), BackPressable {
     }
 
     private fun hideKeyboardSearch() {
-        inputMethodManager.hideSoftInputFromWindow(toolbar_search_edit_text.windowToken,
+        inputMethodManager.hideSoftInputFromWindow(
-            InputMethodManager.RESULT_UNCHANGED_SHOWN)
+            toolbar_search_edit_text.windowToken,
+            InputMethodManager.RESULT_UNCHANGED_SHOWN
+        )
         toolbar_search_edit_text.clearFocus()
     }
 
@@ -466,8 +482,10 @@ class FeedGroupDialog : DialogFragment(), BackPressable {
     }
 
     private fun hideKeyboard() {
-        inputMethodManager.hideSoftInputFromWindow(group_name_input.windowToken,
+        inputMethodManager.hideSoftInputFromWindow(
-            InputMethodManager.RESULT_UNCHANGED_SHOWN)
+            group_name_input.windowToken,
+            InputMethodManager.RESULT_UNCHANGED_SHOWN
+        )
         group_name_input.clearFocus()
     }
 

app/src/main/java/org/schabi/newpipe/local/subscription/dialog/FeedGroupDialogViewModel.kt

@@ -5,12 +5,12 @@ import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.ViewModelProvider
-import io.reactivex.Completable
+import io.reactivex.rxjava3.core.Completable
-import io.reactivex.Flowable
+import io.reactivex.rxjava3.core.Flowable
-import io.reactivex.disposables.Disposable
+import io.reactivex.rxjava3.disposables.Disposable
-import io.reactivex.functions.BiFunction
+import io.reactivex.rxjava3.functions.BiFunction
-import io.reactivex.processors.BehaviorProcessor
+import io.reactivex.rxjava3.processors.BehaviorProcessor
-import io.reactivex.schedulers.Schedulers
+import io.reactivex.rxjava3.schedulers.Schedulers
 import org.schabi.newpipe.database.feed.model.FeedGroupEntity
 import org.schabi.newpipe.local.feed.FeedDatabaseManager
 import org.schabi.newpipe.local.subscription.FeedGroupIcon
@@ -32,8 +32,8 @@ class FeedGroupDialogViewModel(
 
     private var subscriptionsFlowable = Flowable
         .combineLatest(
-                filterSubscriptions.startWith(initialQuery),
+            filterSubscriptions.startWithItem(initialQuery),
-                toggleShowOnlyUngrouped.startWith(initialShowOnlyUngrouped),
+            toggleShowOnlyUngrouped.startWithItem(initialShowOnlyUngrouped),
             BiFunction { t1: String, t2: Boolean -> Filter(t1, t2) }
         )
         .distinctUntilChanged()
@@ -55,8 +55,10 @@ class FeedGroupDialogViewModel(
         .subscribe(mutableGroupLiveData::postValue)
 
     private var subscriptionsDisposable = Flowable
-        .combineLatest(subscriptionsFlowable, feedDatabaseManager.subscriptionIdsForGroup(groupId),
+        .combineLatest(
-            BiFunction { t1: List<PickerSubscriptionItem>, t2: List<Long> -> t1 to t2.toSet() })
+            subscriptionsFlowable, feedDatabaseManager.subscriptionIdsForGroup(groupId),
+            BiFunction { t1: List<PickerSubscriptionItem>, t2: List<Long> -> t1 to t2.toSet() }
+        )
         .subscribeOn(Schedulers.io())
         .subscribe(mutableSubscriptionsLiveData::postValue)
 
@@ -68,15 +70,19 @@ class FeedGroupDialogViewModel(
     }
 
     fun createGroup(name: String, selectedIcon: FeedGroupIcon, selectedSubscriptions: Set<Long>) {
-        doAction(feedDatabaseManager.createGroup(name, selectedIcon)
+        doAction(
+            feedDatabaseManager.createGroup(name, selectedIcon)
                 .flatMapCompletable {
                     feedDatabaseManager.updateSubscriptionsForGroup(it, selectedSubscriptions.toList())
-            })
+                }
+        )
     }
 
     fun updateGroup(name: String, selectedIcon: FeedGroupIcon, selectedSubscriptions: Set<Long>, sortOrder: Long) {
-        doAction(feedDatabaseManager.updateSubscriptionsForGroup(groupId, selectedSubscriptions.toList())
+        doAction(
-            .andThen(feedDatabaseManager.updateGroup(FeedGroupEntity(groupId, name, selectedIcon, sortOrder))))
+            feedDatabaseManager.updateSubscriptionsForGroup(groupId, selectedSubscriptions.toList())
+                .andThen(feedDatabaseManager.updateGroup(FeedGroupEntity(groupId, name, selectedIcon, sortOrder)))
+        )
     }
 
     fun deleteGroup() {
@@ -120,8 +126,10 @@ class FeedGroupDialogViewModel(
     ) : ViewModelProvider.Factory {
         @Suppress("UNCHECKED_CAST")
         override fun <T : ViewModel?> create(modelClass: Class<T>): T {
-            return FeedGroupDialogViewModel(context.applicationContext,
+            return FeedGroupDialogViewModel(
-                groupId, initialQuery, initialShowOnlyUngrouped) as T
+                context.applicationContext,
+                groupId, initialQuery, initialShowOnlyUngrouped
+            ) as T
         }
     }
 }

app/src/main/java/org/schabi/newpipe/local/subscription/dialog/FeedGroupReorderDialog.kt

@@ -16,7 +16,6 @@ import com.xwray.groupie.TouchCallback
 import com.xwray.groupie.kotlinandroidextensions.GroupieViewHolder
 import icepick.Icepick
 import icepick.State
-import java.util.Collections
 import kotlinx.android.synthetic.main.dialog_feed_group_reorder.confirm_button
 import kotlinx.android.synthetic.main.dialog_feed_group_reorder.feed_groups_list
 import org.schabi.newpipe.R
@@ -25,6 +24,7 @@ import org.schabi.newpipe.local.subscription.dialog.FeedGroupReorderDialogViewMo
 import org.schabi.newpipe.local.subscription.dialog.FeedGroupReorderDialogViewModel.DialogEvent.SuccessEvent
 import org.schabi.newpipe.local.subscription.item.FeedGroupReorderItem
 import org.schabi.newpipe.util.ThemeHelper
+import java.util.Collections
 
 class FeedGroupReorderDialog : DialogFragment() {
     private lateinit var viewModel: FeedGroupReorderDialogViewModel
@@ -51,12 +51,15 @@ class FeedGroupReorderDialog : DialogFragment() {
 
         viewModel = ViewModelProvider(this).get(FeedGroupReorderDialogViewModel::class.java)
         viewModel.groupsLiveData.observe(viewLifecycleOwner, Observer(::handleGroups))
-        viewModel.dialogEventLiveData.observe(viewLifecycleOwner, Observer {
+        viewModel.dialogEventLiveData.observe(
+            viewLifecycleOwner,
+            Observer {
                 when (it) {
                     ProcessingEvent -> disableInput()
                     SuccessEvent -> dismiss()
                 }
-        })
+            }
+        )
 
         feed_groups_list.layoutManager = LinearLayoutManager(requireContext())
         feed_groups_list.adapter = groupAdapter

app/src/main/java/org/schabi/newpipe/local/subscription/dialog/FeedGroupReorderDialogViewModel.kt

@@ -4,9 +4,9 @@ import android.app.Application
 import androidx.lifecycle.AndroidViewModel
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
-import io.reactivex.Completable
+import io.reactivex.rxjava3.core.Completable
-import io.reactivex.disposables.Disposable
+import io.reactivex.rxjava3.disposables.Disposable
-import io.reactivex.schedulers.Schedulers
+import io.reactivex.rxjava3.schedulers.Schedulers
 import org.schabi.newpipe.database.feed.model.FeedGroupEntity
 import org.schabi.newpipe.local.feed.FeedDatabaseManager
 
@@ -21,7 +21,7 @@ class FeedGroupReorderDialogViewModel(application: Application) : AndroidViewMod
     private var actionProcessingDisposable: Disposable? = null
 
     private var groupsDisposable = feedDatabaseManager.groups()
-            .limit(1)
+        .take(1)
         .subscribeOn(Schedulers.io())
         .subscribe(mutableGroupsLiveData::postValue)
 

app/src/main/java/org/schabi/newpipe/local/subscription/item/ChannelItem.kt

@@ -36,8 +36,10 @@ class ChannelItem(
         viewHolder.itemAdditionalDetails.text = getDetailLine(viewHolder.root.context)
         if (itemVersion == ItemVersion.NORMAL) viewHolder.itemChannelDescriptionView.text = infoItem.description
 
-        ImageLoader.getInstance().displayImage(infoItem.thumbnailUrl, viewHolder.itemThumbnailView,
+        ImageLoader.getInstance().displayImage(
-                ImageDisplayConstants.DISPLAY_THUMBNAIL_OPTIONS)
+            infoItem.thumbnailUrl, viewHolder.itemThumbnailView,
+            ImageDisplayConstants.DISPLAY_THUMBNAIL_OPTIONS
+        )
 
         gesturesListener?.run {
             viewHolder.containerView.setOnClickListener { selected(infoItem) }

app/src/main/java/org/schabi/newpipe/local/subscription/item/FeedImportExportItem.kt

@@ -49,8 +49,10 @@ class FeedImportExportItem(
 
         expandIconListener?.let { viewHolder.import_export_options.removeListener(it) }
         expandIconListener = CollapsibleView.StateListener { newState ->
-            AnimationUtils.animateRotation(viewHolder.import_export_expand_icon,
+            AnimationUtils.animateRotation(
-                    250, if (newState == CollapsibleView.COLLAPSED) 0 else 180)
+                viewHolder.import_export_expand_icon,
+                250, if (newState == CollapsibleView.COLLAPSED) 0 else 180
+            )
         }
 
         viewHolder.import_export_options.currentState = if (isExpanded) CollapsibleView.EXPANDED else CollapsibleView.COLLAPSED
@@ -85,8 +87,10 @@ class FeedImportExportItem(
     }
 
     private fun setupImportFromItems(listHolder: ViewGroup) {
-        val previousBackupItem = addItemView(listHolder.context.getString(R.string.previous_export),
+        val previousBackupItem = addItemView(
-                ThemeHelper.resolveResourceIdFromAttr(listHolder.context, R.attr.ic_backup), listHolder)
+            listHolder.context.getString(R.string.previous_export),
+            ThemeHelper.resolveResourceIdFromAttr(listHolder.context, R.attr.ic_backup), listHolder
+        )
         previousBackupItem.setOnClickListener { onImportPreviousSelected() }
 
         val iconColor = if (ThemeHelper.isLightThemeSelected(listHolder.context)) Color.BLACK else Color.WHITE
@@ -112,8 +116,10 @@ class FeedImportExportItem(
     }
 
     private fun setupExportToItems(listHolder: ViewGroup) {
-        val previousBackupItem = addItemView(listHolder.context.getString(R.string.file),
+        val previousBackupItem = addItemView(
-                ThemeHelper.resolveResourceIdFromAttr(listHolder.context, R.attr.ic_save), listHolder)
+            listHolder.context.getString(R.string.file),
+            ThemeHelper.resolveResourceIdFromAttr(listHolder.context, R.attr.ic_save), listHolder
+        )
         previousBackupItem.setOnClickListener { onExportSelected() }
     }
 }

app/src/main/java/org/schabi/newpipe/local/subscription/item/PickerSubscriptionItem.kt

@@ -22,8 +22,10 @@ data class PickerSubscriptionItem(
     override fun getSpanSize(spanCount: Int, position: Int): Int = 1
 
     override fun bind(viewHolder: GroupieViewHolder, position: Int) {
-        ImageLoader.getInstance().displayImage(subscriptionEntity.avatarUrl,
+        ImageLoader.getInstance().displayImage(
-                viewHolder.thumbnail_view, ImageDisplayConstants.DISPLAY_AVATAR_OPTIONS)
+            subscriptionEntity.avatarUrl,
+            viewHolder.thumbnail_view, ImageDisplayConstants.DISPLAY_AVATAR_OPTIONS
+        )
 
         viewHolder.title_view.text = subscriptionEntity.name
         viewHolder.selected_highlight.isVisible = isSelected
@@ -39,7 +41,9 @@ data class PickerSubscriptionItem(
 
     fun updateSelected(containerView: View, isSelected: Boolean) {
         this.isSelected = isSelected
-        animateView(containerView.selected_highlight,
+        animateView(
-                AnimationUtils.Type.LIGHT_SCALE_AND_ALPHA, isSelected, 150)
+            containerView.selected_highlight,
+            AnimationUtils.Type.LIGHT_SCALE_AND_ALPHA, isSelected, 150
+        )
     }
 }

app/src/main/java/org/schabi/newpipe/local/subscription/services/BaseImportExportService.java

@@ -46,11 +46,11 @@ import java.util.Collections;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicInteger;
 
-import io.reactivex.Flowable;
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
-import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.rxjava3.core.Flowable;
-import io.reactivex.disposables.CompositeDisposable;
+import io.reactivex.rxjava3.disposables.CompositeDisposable;
-import io.reactivex.functions.Function;
+import io.reactivex.rxjava3.functions.Function;
-import io.reactivex.processors.PublishProcessor;
+import io.reactivex.rxjava3.processors.PublishProcessor;
 
 public abstract class BaseImportExportService extends Service {
     protected final String TAG = this.getClass().getSimpleName();
@@ -120,7 +120,7 @@ public abstract class BaseImportExportService extends Service {
         startForeground(getNotificationId(), notificationBuilder.build());
 
         final Function<Flowable<String>, Publisher<String>> throttleAfterFirstEmission = flow ->
-                flow.limit(1).concatWith(flow.skip(1)
+                flow.take(1).concatWith(flow.skip(1)
                         .throttleLast(NOTIFICATION_SAMPLING_PERIOD, TimeUnit.MILLISECONDS));
 
         disposables.add(notificationUpdater

app/src/main/java/org/schabi/newpipe/local/subscription/services/SubscriptionsExportService.java

@@ -37,9 +37,9 @@ import java.io.FileOutputStream;
 import java.util.ArrayList;
 import java.util.List;
 
-import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
-import io.reactivex.functions.Function;
+import io.reactivex.rxjava3.functions.Function;
-import io.reactivex.schedulers.Schedulers;
+import io.reactivex.rxjava3.schedulers.Schedulers;
 
 import static org.schabi.newpipe.MainActivity.DEBUG;
 

app/src/main/java/org/schabi/newpipe/local/subscription/services/SubscriptionsImportService.java

@@ -46,12 +46,12 @@ import java.io.InputStream;
 import java.util.ArrayList;
 import java.util.List;
 
-import io.reactivex.Flowable;
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
-import io.reactivex.Notification;
+import io.reactivex.rxjava3.core.Flowable;
-import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.rxjava3.core.Notification;
-import io.reactivex.functions.Consumer;
+import io.reactivex.rxjava3.functions.Consumer;
-import io.reactivex.functions.Function;
+import io.reactivex.rxjava3.functions.Function;
-import io.reactivex.schedulers.Schedulers;
+import io.reactivex.rxjava3.schedulers.Schedulers;
 
 import static org.schabi.newpipe.MainActivity.DEBUG;
 

app/src/main/java/org/schabi/newpipe/player/BasePlayer.java

@@ -27,13 +27,13 @@ import android.content.SharedPreferences;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.media.AudioManager;
-import androidx.preference.PreferenceManager;
 import android.util.Log;
 import android.view.View;
 import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.preference.PreferenceManager;
 
 import com.google.android.exoplayer2.C;
 import com.google.android.exoplayer2.DefaultRenderersFactory;
@@ -77,17 +77,16 @@ import org.schabi.newpipe.util.SerializedCache;
 
 import java.io.IOException;
 
-import io.reactivex.Observable;
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
-import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.rxjava3.core.Observable;
-import io.reactivex.disposables.CompositeDisposable;
+import io.reactivex.rxjava3.disposables.CompositeDisposable;
-import io.reactivex.disposables.Disposable;
+import io.reactivex.rxjava3.disposables.Disposable;
-import io.reactivex.disposables.SerialDisposable;
+import io.reactivex.rxjava3.disposables.SerialDisposable;
 
 import static com.google.android.exoplayer2.Player.DISCONTINUITY_REASON_INTERNAL;
 import static com.google.android.exoplayer2.Player.DISCONTINUITY_REASON_PERIOD_TRANSITION;
 import static com.google.android.exoplayer2.Player.DISCONTINUITY_REASON_SEEK;
 import static com.google.android.exoplayer2.Player.DISCONTINUITY_REASON_SEEK_ADJUSTMENT;
-import static io.reactivex.android.schedulers.AndroidSchedulers.mainThread;
 import static java.util.concurrent.TimeUnit.MILLISECONDS;
 
 /**
@@ -720,8 +719,9 @@ public abstract class BasePlayer implements
     }
 
     private Disposable getProgressReactor() {
-        return Observable.interval(PROGRESS_LOOP_INTERVAL_MILLIS, MILLISECONDS, mainThread())
+        return Observable.interval(PROGRESS_LOOP_INTERVAL_MILLIS, MILLISECONDS,
-                .observeOn(mainThread())
+                AndroidSchedulers.mainThread())
+                .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(ignored -> triggerProgressUpdate(),
                         error -> Log.e(TAG, "Progress update failure: ", error));
     }
@@ -1319,7 +1319,7 @@ public abstract class BasePlayer implements
         final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
         if (prefs.getBoolean(context.getString(R.string.enable_watch_history_key), true)) {
             final Disposable stateSaver = recordManager.saveStreamState(info, progress)
-                    .observeOn(mainThread())
+                    .observeOn(AndroidSchedulers.mainThread())
                     .doOnError((e) -> {
                         if (DEBUG) {
                             e.printStackTrace();
@@ -1339,7 +1339,7 @@ public abstract class BasePlayer implements
         if (prefs.getBoolean(context.getString(R.string.enable_watch_history_key), true)) {
             final Disposable stateSaver = queueItem.getStream()
                     .flatMapCompletable(info -> recordManager.saveStreamState(info, 0))
-                    .observeOn(mainThread())
+                    .observeOn(AndroidSchedulers.mainThread())
                     .doOnError((e) -> {
                         if (DEBUG) {
                             e.printStackTrace();

app/src/main/java/org/schabi/newpipe/player/event/BasePlayerGestureListener.kt

@@ -118,22 +118,30 @@ abstract class BasePlayerGestureListener(
             initSecPointerX = event.getX(1)
             initSecPointerY = event.getY(1)
             // record distance between fingers
-            initPointerDistance = hypot(initFirstPointerX - initSecPointerX.toDouble(),
+            initPointerDistance = hypot(
-                initFirstPointerY - initSecPointerY.toDouble())
+                initFirstPointerX - initSecPointerX.toDouble(),
+                initFirstPointerY - initSecPointerY.toDouble()
+            )
 
             isResizing = true
         }
         if (event.action == MotionEvent.ACTION_MOVE && !isMovingInPopup && isResizing) {
             if (DEBUG) {
-                Log.d(TAG, "onTouch() ACTION_MOVE > v = [$v], e1.getRaw = [${event.rawX}" +
+                Log.d(
-                    ", ${event.rawY}]")
+                    TAG,
+                    "onTouch() ACTION_MOVE > v = [$v], e1.getRaw =" +
+                        "[${event.rawX}, ${event.rawY}]"
+                )
             }
             return handleMultiDrag(event)
         }
         if (event.action == MotionEvent.ACTION_UP) {
             if (DEBUG) {
-                Log.d(TAG, "onTouch() ACTION_UP > v = [$v], e1.getRaw = [${event.rawX}" +
+                Log.d(
-                    ", ${event.rawY}]")
+                    TAG,
+                    "onTouch() ACTION_UP > v = [$v], e1.getRaw =" +
+                        " [${event.rawX}, ${event.rawY}]"
+                )
             }
             if (isMovingInPopup) {
                 isMovingInPopup = false
@@ -163,18 +171,24 @@ abstract class BasePlayerGestureListener(
     private fun handleMultiDrag(event: MotionEvent): Boolean {
         if (initPointerDistance != -1.0 && event.pointerCount == 2) {
             // get the movements of the fingers
-            val firstPointerMove = hypot(event.getX(0) - initFirstPointerX.toDouble(),
+            val firstPointerMove = hypot(
-                event.getY(0) - initFirstPointerY.toDouble())
+                event.getX(0) - initFirstPointerX.toDouble(),
-            val secPointerMove = hypot(event.getX(1) - initSecPointerX.toDouble(),
+                event.getY(0) - initFirstPointerY.toDouble()
-                event.getY(1) - initSecPointerY.toDouble())
+            )
+            val secPointerMove = hypot(
+                event.getX(1) - initSecPointerX.toDouble(),
+                event.getY(1) - initSecPointerY.toDouble()
+            )
 
             // minimum threshold beyond which pinch gesture will work
             val minimumMove = ViewConfiguration.get(service).scaledTouchSlop
 
             if (max(firstPointerMove, secPointerMove) > minimumMove) {
                 // calculate current distance between the pointers
-                val currentPointerDistance = hypot(event.getX(0) - event.getX(1).toDouble(),
+                val currentPointerDistance = hypot(
-                    event.getY(0) - event.getY(1).toDouble())
+                    event.getX(0) - event.getX(1).toDouble(),
+                    event.getY(0) - event.getY(1).toDouble()
+                )
 
                 val popupWidth = playerImpl.popupWidth.toDouble()
                 // change co-ordinates of popup so the center stays at the same position
@@ -187,7 +201,8 @@ abstract class BasePlayerGestureListener(
 
                 playerImpl.updatePopupSize(
                     min(playerImpl.screenWidth.toDouble(), newWidth).toInt(),
-                    -1)
+                    -1
+                )
                 return true
             }
         }
@@ -316,22 +331,30 @@ abstract class BasePlayerGestureListener(
         }
 
         val isTouchingStatusBar: Boolean = initialEvent.y < getStatusBarHeight(service)
-        val isTouchingNavigationBar: Boolean = (initialEvent.y
+        val isTouchingNavigationBar: Boolean =
-            > playerImpl.rootView.height - getNavigationBarHeight(service))
+            initialEvent.y > (playerImpl.rootView.height - getNavigationBarHeight(service))
         if (isTouchingStatusBar || isTouchingNavigationBar) {
             return false
         }
 
         val insideThreshold = abs(movingEvent.y - initialEvent.y) <= MOVEMENT_THRESHOLD
-        if (!isMovingInMain && (insideThreshold || abs(distanceX) > abs(distanceY)) ||
+        if (
-            playerImpl.currentState == BasePlayer.STATE_COMPLETED) {
+            !isMovingInMain && (insideThreshold || abs(distanceX) > abs(distanceY)) ||
+            playerImpl.currentState == BasePlayer.STATE_COMPLETED
+        ) {
             return false
         }
 
         isMovingInMain = true
 
-        onScroll(MainPlayer.PlayerType.VIDEO, getDisplayHalfPortion(initialEvent),
+        onScroll(
-            initialEvent, movingEvent, distanceX, distanceY)
+            MainPlayer.PlayerType.VIDEO,
+            getDisplayHalfPortion(initialEvent),
+            initialEvent,
+            movingEvent,
+            distanceX,
+            distanceY
+        )
 
         return true
     }
@@ -373,8 +396,14 @@ abstract class BasePlayerGestureListener(
         playerImpl.popupLayoutParams.x = posX.toInt()
         playerImpl.popupLayoutParams.y = posY.toInt()
 
-        onScroll(MainPlayer.PlayerType.POPUP, getDisplayHalfPortion(initialEvent),
+        onScroll(
-            initialEvent, movingEvent, distanceX, distanceY)
+            MainPlayer.PlayerType.POPUP,
+            getDisplayHalfPortion(initialEvent),
+            initialEvent,
+            movingEvent,
+            distanceX,
+            distanceY
+        )
 
         playerImpl.windowManager
             .updateViewLayout(playerImpl.rootView, playerImpl.popupLayoutParams)

app/src/main/java/org/schabi/newpipe/player/playback/MediaSourceManager.java

@@ -30,14 +30,14 @@ import java.util.Set;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
 
-import io.reactivex.Observable;
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
-import io.reactivex.Single;
+import io.reactivex.rxjava3.core.Observable;
-import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.rxjava3.core.Single;
-import io.reactivex.disposables.CompositeDisposable;
+import io.reactivex.rxjava3.disposables.CompositeDisposable;
-import io.reactivex.disposables.Disposable;
+import io.reactivex.rxjava3.disposables.Disposable;
-import io.reactivex.internal.subscriptions.EmptySubscription;
+import io.reactivex.rxjava3.internal.subscriptions.EmptySubscription;
-import io.reactivex.schedulers.Schedulers;
+import io.reactivex.rxjava3.schedulers.Schedulers;
-import io.reactivex.subjects.PublishSubject;
+import io.reactivex.rxjava3.subjects.PublishSubject;
 
 import static org.schabi.newpipe.player.mediasource.FailedMediaSource.MediaSourceResolutionException;
 import static org.schabi.newpipe.player.mediasource.FailedMediaSource.StreamInfoLoadException;

app/src/main/java/org/schabi/newpipe/player/playqueue/AbstractInfoPlayQueue.java

@@ -14,8 +14,8 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 
-import io.reactivex.SingleObserver;
+import io.reactivex.rxjava3.core.SingleObserver;
-import io.reactivex.disposables.Disposable;
+import io.reactivex.rxjava3.disposables.Disposable;
 
 abstract class AbstractInfoPlayQueue<T extends ListInfo, U extends InfoItem> extends PlayQueue {
     boolean isInitial;

app/src/main/java/org/schabi/newpipe/player/playqueue/ChannelPlayQueue.java

@@ -9,8 +9,8 @@ import org.schabi.newpipe.util.ExtractorHelper;
 
 import java.util.List;
 
-import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
-import io.reactivex.schedulers.Schedulers;
+import io.reactivex.rxjava3.schedulers.Schedulers;
 
 public final class ChannelPlayQueue extends AbstractInfoPlayQueue<ChannelInfo, ChannelInfoItem> {
     public ChannelPlayQueue(final ChannelInfoItem item) {

app/src/main/java/org/schabi/newpipe/player/playqueue/PlayQueue.java

@@ -21,10 +21,10 @@ import java.util.Collections;
 import java.util.List;
 import java.util.concurrent.atomic.AtomicInteger;
 
-import io.reactivex.BackpressureStrategy;
+import io.reactivex.rxjava3.core.BackpressureStrategy;
-import io.reactivex.Flowable;
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
-import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.rxjava3.core.Flowable;
-import io.reactivex.subjects.BehaviorSubject;
+import io.reactivex.rxjava3.subjects.BehaviorSubject;
 
 /**
  * PlayQueue is responsible for keeping track of a list of streams and the index of
@@ -80,7 +80,7 @@ public abstract class PlayQueue implements Serializable {
 
         broadcastReceiver = eventBroadcast.toFlowable(BackpressureStrategy.BUFFER)
                 .observeOn(AndroidSchedulers.mainThread())
-                .startWith(new InitEvent());
+                .startWithItem(new InitEvent());
     }
 
     /**

app/src/main/java/org/schabi/newpipe/player/playqueue/PlayQueueAdapter.java

@@ -20,8 +20,8 @@ import org.schabi.newpipe.util.FallbackViewHolder;
 
 import java.util.List;
 
-import io.reactivex.Observer;
+import io.reactivex.rxjava3.core.Observer;
-import io.reactivex.disposables.Disposable;
+import io.reactivex.rxjava3.disposables.Disposable;
 
 /**
  * Created by Christian Schabesberger on 01.08.16.

app/src/main/java/org/schabi/newpipe/player/playqueue/PlayQueueItem.java

@@ -10,8 +10,8 @@ import org.schabi.newpipe.util.ExtractorHelper;
 
 import java.io.Serializable;
 
-import io.reactivex.Single;
+import io.reactivex.rxjava3.core.Single;
-import io.reactivex.schedulers.Schedulers;
+import io.reactivex.rxjava3.schedulers.Schedulers;
 
 public class PlayQueueItem implements Serializable {
     public static final long RECOVERY_UNSET = Long.MIN_VALUE;

app/src/main/java/org/schabi/newpipe/player/playqueue/PlaylistPlayQueue.java

@@ -8,8 +8,8 @@ import org.schabi.newpipe.util.ExtractorHelper;
 
 import java.util.List;
 
-import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
-import io.reactivex.schedulers.Schedulers;
+import io.reactivex.rxjava3.schedulers.Schedulers;
 
 public final class PlaylistPlayQueue extends AbstractInfoPlayQueue<PlaylistInfo, PlaylistInfoItem> {
     public PlaylistPlayQueue(final PlaylistInfoItem item) {

app/src/main/java/org/schabi/newpipe/settings/HistorySettingsFragment.java

@@ -14,9 +14,9 @@ import org.schabi.newpipe.report.ErrorInfo;
 import org.schabi.newpipe.report.UserAction;
 import org.schabi.newpipe.util.InfoCache;
 
-import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
-import io.reactivex.disposables.CompositeDisposable;
+import io.reactivex.rxjava3.disposables.CompositeDisposable;
-import io.reactivex.disposables.Disposable;
+import io.reactivex.rxjava3.disposables.Disposable;
 
 public class HistorySettingsFragment extends BasePreferenceFragment {
     private String cacheWipeKey;

app/src/main/java/org/schabi/newpipe/settings/PeertubeInstanceListFragment.java

@@ -4,7 +4,6 @@ import android.annotation.SuppressLint;
 import android.content.Context;
 import android.content.SharedPreferences;
 import android.os.Bundle;
-import androidx.preference.PreferenceManager;
 import android.text.InputType;
 import android.view.LayoutInflater;
 import android.view.Menu;
@@ -26,6 +25,7 @@ import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.content.res.AppCompatResources;
 import androidx.appcompat.widget.AppCompatImageView;
 import androidx.fragment.app.Fragment;
+import androidx.preference.PreferenceManager;
 import androidx.recyclerview.widget.ItemTouchHelper;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
@@ -44,11 +44,11 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 
-import io.reactivex.Single;
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
-import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.rxjava3.core.Single;
-import io.reactivex.disposables.CompositeDisposable;
+import io.reactivex.rxjava3.disposables.CompositeDisposable;
-import io.reactivex.disposables.Disposable;
+import io.reactivex.rxjava3.disposables.Disposable;
-import io.reactivex.schedulers.Schedulers;
+import io.reactivex.rxjava3.schedulers.Schedulers;
 
 public class PeertubeInstanceListFragment extends Fragment {
     private static final int MENU_ITEM_RESTORE_ID = 123456;

app/src/main/java/org/schabi/newpipe/settings/SelectChannelFragment.java

@@ -30,10 +30,10 @@ import java.util.List;
 import java.util.Vector;
 
 import de.hdodenhof.circleimageview.CircleImageView;
-import io.reactivex.Observer;
+import io.reactivex.rxjava3.core.Observer;
-import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
-import io.reactivex.disposables.Disposable;
+import io.reactivex.rxjava3.disposables.Disposable;
-import io.reactivex.schedulers.Schedulers;
+import io.reactivex.rxjava3.schedulers.Schedulers;
 
 /**
  * Created by Christian Schabesberger on 26.09.17.

app/src/main/java/org/schabi/newpipe/settings/SelectPlaylistFragment.java

@@ -33,9 +33,9 @@ import org.schabi.newpipe.report.UserAction;
 import java.util.List;
 import java.util.Vector;
 
-import io.reactivex.Flowable;
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
-import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.rxjava3.core.Flowable;
-import io.reactivex.disposables.Disposable;
+import io.reactivex.rxjava3.disposables.Disposable;
 
 public class SelectPlaylistFragment extends DialogFragment {
     /**

app/src/main/java/org/schabi/newpipe/util/CommentTextOnTouchListener.java

@@ -23,9 +23,9 @@ import org.schabi.newpipe.player.playqueue.SinglePlayQueue;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import io.reactivex.Single;
+import io.reactivex.rxjava3.core.Single;
-import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
-import io.reactivex.schedulers.Schedulers;
+import io.reactivex.rxjava3.schedulers.Schedulers;
 
 public class CommentTextOnTouchListener implements View.OnTouchListener {
     public static final CommentTextOnTouchListener INSTANCE = new CommentTextOnTouchListener();

app/src/main/java/org/schabi/newpipe/util/ExceptionUtils.kt

@@ -10,9 +10,11 @@ class ExceptionUtils {
          */
         @JvmStatic
         fun isInterruptedCaused(throwable: Throwable): Boolean {
-            return hasExactCause(throwable,
+            return hasExactCause(
+                throwable,
                 InterruptedIOException::class.java,
-                    InterruptedException::class.java)
+                InterruptedException::class.java
+            )
         }
 
         /**
@@ -20,8 +22,10 @@ class ExceptionUtils {
          */
         @JvmStatic
         fun isNetworkRelated(throwable: Throwable): Boolean {
-            return hasAssignableCause(throwable,
+            return hasAssignableCause(
-                    IOException::class.java)
+                throwable,
+                IOException::class.java
+            )
         }
 
         /**

app/src/main/java/org/schabi/newpipe/util/ExtractorHelper.java

@@ -57,8 +57,8 @@ import org.schabi.newpipe.report.UserAction;
 import java.util.Collections;
 import java.util.List;
 
-import io.reactivex.Maybe;
+import io.reactivex.rxjava3.core.Maybe;
-import io.reactivex.Single;
+import io.reactivex.rxjava3.core.Single;
 
 public final class ExtractorHelper {
     private static final String TAG = ExtractorHelper.class.getSimpleName();

app/src/main/java/org/schabi/newpipe/util/StreamItemAdapter.java

@@ -23,9 +23,9 @@ import java.util.Collections;
 import java.util.List;
 import java.util.concurrent.Callable;
 
-import io.reactivex.Single;
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
-import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.rxjava3.core.Single;
-import io.reactivex.schedulers.Schedulers;
+import io.reactivex.rxjava3.schedulers.Schedulers;
 import us.shandian.giga.util.Utility;
 
 /**

app/src/main/java/us/shandian/giga/get/MissionRecoveryInfo.kt

@@ -1,13 +1,13 @@
 package us.shandian.giga.get
 
 import android.os.Parcelable
-import java.io.Serializable
 import kotlinx.android.parcel.Parcelize
 import org.schabi.newpipe.extractor.MediaFormat
 import org.schabi.newpipe.extractor.stream.AudioStream
 import org.schabi.newpipe.extractor.stream.Stream
 import org.schabi.newpipe.extractor.stream.SubtitlesStream
 import org.schabi.newpipe.extractor.stream.VideoStream
+import java.io.Serializable
 
 @Parcelize
 class MissionRecoveryInfo(

app/src/main/java/us/shandian/giga/ui/adapter/MissionAdapter.java

@@ -49,10 +49,10 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Iterator;
 
-import io.reactivex.Observable;
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
-import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.rxjava3.core.Observable;
-import io.reactivex.disposables.CompositeDisposable;
+import io.reactivex.rxjava3.disposables.CompositeDisposable;
-import io.reactivex.schedulers.Schedulers;
+import io.reactivex.rxjava3.schedulers.Schedulers;
 import us.shandian.giga.get.DownloadMission;
 import us.shandian.giga.get.FinishedMission;
 import us.shandian.giga.get.Mission;

app/src/test/java/org/schabi/newpipe/local/subscription/FeedGroupIconTest.kt

@@ -13,8 +13,10 @@ class FeedGroupIconTest {
             val added = usedIds.add(currentIcon.id)
             assertTrue("Repeated ids (current item: ${currentIcon.name} - ${currentIcon.id})", added)
 
-            assertEquals("Gap between ids detected (current item: ${currentIcon.name} - ${currentIcon.id} → should be: $shouldBeId)",
+            assertEquals(
-                    shouldBeId, currentIcon.id)
+                "Gap between ids detected (current item: ${currentIcon.name} - ${currentIcon.id} → should be: $shouldBeId)",
+                shouldBeId, currentIcon.id
+            )
         }
     }
 

app/src/test/java/org/schabi/newpipe/util/ExceptionUtilsTest.kt

@@ -1,14 +1,14 @@
 package org.schabi.newpipe.util
 
-import java.io.IOException
-import java.io.InterruptedIOException
-import java.net.SocketException
-import javax.net.ssl.SSLException
 import org.junit.Assert.assertFalse
 import org.junit.Assert.assertTrue
 import org.junit.Test
 import org.schabi.newpipe.util.ExceptionUtils.Companion.hasAssignableCause
 import org.schabi.newpipe.util.ExceptionUtils.Companion.hasExactCause
+import java.io.IOException
+import java.io.InterruptedIOException
+import java.net.SocketException
+import javax.net.ssl.SSLException
 
 class ExceptionUtilsTest {
     @Test fun `assignable causes`() {

app/src/test/java/org/schabi/newpipe/util/urlfinder/UrlFinderTest.kt

@@ -9,7 +9,8 @@ import org.junit.Test
 class UrlFinderTest {
     @Test fun `first url from long text`() {
         val expected = "https://www.youtube.com/playlist?list=PLabcdefghij-ABCDEFGHIJ1234567890_"
-        val result = UrlFinder.firstUrlFromInput("""
+        val result = UrlFinder.firstUrlFromInput(
+            """
             |Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. 
             |Eu tincidunt tortor aliquam nulla. URL: https://www.youtube.com/playlist?list=PLabcdefghij-ABCDEFGHIJ1234567890_ Sed dictum consequat dui. 
             |Pharetra diam sit amet nisl suscipit adipiscing bibendum est. 
@@ -18,13 +19,15 @@ class UrlFinderTest {
             |Dapibus ultrices in iaculis nunc sed augue lacus viverra. Nisl purus in mollis nunc. 
             |Viverra nibh cras pulvinar mattis. ####!@!@!@!#### Not this one: https://www.youtube.com/playlist?list=SHOULD_NOT Nunc sed blandit libero volutpat. 
             |Nisl tincidunt eget nullam non nisi est sit amet. Purus in massa tempor nec feugiat nisl pretium fusce id. 
-            |Vulputate eu scelerisque felis imperdiet proin fermentum leo vel.""".trimMargin())
+            |Vulputate eu scelerisque felis imperdiet proin fermentum leo vel.""".trimMargin()
+        )
 
         assertEquals(expected, result)
     }
 
     @Test fun `no url from long text`() {
-        val result = UrlFinder.firstUrlFromInput("""
+        val result = UrlFinder.firstUrlFromInput(
+            """
             |Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. 
             |Eu tincidunt tortor aliquam nulla. Sed dictum consequat dui. Pharetra diam sit amet nisl suscipit adipiscing bibendum est. 
             |Volutpat sed cras ornare arcu dui vivamus. Nulla posuere sollicitudin aliquam ultrices sagittis. 
@@ -32,7 +35,8 @@ class UrlFinderTest {
             |Dapibus ultrices in iaculis nunc sed augue lacus viverra. Nisl purus in mollis nunc. 
             |Viverra nibh cras pulvinar mattis. Not this one: sed blandit libero volutpat. 
             |Nisl tincidunt eget nullam non nisi est sit amet. Purus in massa tempor nec feugiat nisl pretium fusce id. 
-            |Vulputate eu scelerisque felis imperdiet proin fermentum leo vel.""".trimMargin())
+            |Vulputate eu scelerisque felis imperdiet proin fermentum leo vel.""".trimMargin()
+        )
 
         assertEquals(null, result)
     }
@@ -44,14 +48,20 @@ class UrlFinderTest {
     }
 
     @Test fun `normal urls`() {
-        assertEquals("https://www.youtube.com/playlist?list=PLabcdefghij-ABCDEFGHIJ1234567890_",
+        assertEquals(
-                UrlFinder.firstUrlFromInput("https://www.youtube.com/playlist?list=PLabcdefghij-ABCDEFGHIJ1234567890_"))
+            "https://www.youtube.com/playlist?list=PLabcdefghij-ABCDEFGHIJ1234567890_",
+            UrlFinder.firstUrlFromInput("https://www.youtube.com/playlist?list=PLabcdefghij-ABCDEFGHIJ1234567890_")
+        )
 
-        assertEquals("https://www.youtube.com/watch?v=dQw4w9WgXcQ",
+        assertEquals(
-                UrlFinder.firstUrlFromInput("https://www.youtube.com/watch?v=dQw4w9WgXcQ"))
+            "https://www.youtube.com/watch?v=dQw4w9WgXcQ",
+            UrlFinder.firstUrlFromInput("https://www.youtube.com/watch?v=dQw4w9WgXcQ")
+        )
 
-        assertEquals("http://www.youtube.com/watch?v=dQw4w9WgXcQ",
+        assertEquals(
-                UrlFinder.firstUrlFromInput("http://www.youtube.com/watch?v=dQw4w9WgXcQ"))
+            "http://www.youtube.com/watch?v=dQw4w9WgXcQ",
+            UrlFinder.firstUrlFromInput("http://www.youtube.com/watch?v=dQw4w9WgXcQ")
+        )
 
         assertEquals("https://www.google.com", UrlFinder.firstUrlFromInput("https://www.google.com"))
         assertEquals("http://www.google.com/test/", UrlFinder.firstUrlFromInput("http://www.google.com/test/"))
@@ -79,21 +89,33 @@ class UrlFinderTest {
     }
 
     @Test fun `random prefixes and suffixes`() {
-        assertEquals("https://www.youtube.com/playlist?list=PLabcdefghij-ABCDEFGHIJ1234567890_",
+        assertEquals(
-                UrlFinder.firstUrlFromInput("$#!@#@!#https://www.youtube.com/playlist?list=PLabcdefghij-ABCDEFGHIJ1234567890_ @@@@@@@@@@@"))
+            "https://www.youtube.com/playlist?list=PLabcdefghij-ABCDEFGHIJ1234567890_",
+            UrlFinder.firstUrlFromInput("$#!@#@!#https://www.youtube.com/playlist?list=PLabcdefghij-ABCDEFGHIJ1234567890_ @@@@@@@@@@@")
+        )
 
-        assertEquals("https://www.youtube.com/playlist?list=PLabcdefghij-ABCDEFGHIJ1234567890_",
+        assertEquals(
-                UrlFinder.firstUrlFromInput("(___\"https://www.youtube.com/playlist?list=PLabcdefghij-ABCDEFGHIJ1234567890_\")))_"))
+            "https://www.youtube.com/playlist?list=PLabcdefghij-ABCDEFGHIJ1234567890_",
+            UrlFinder.firstUrlFromInput("(___\"https://www.youtube.com/playlist?list=PLabcdefghij-ABCDEFGHIJ1234567890_\")))_")
+        )
 
-        assertEquals("https://www.youtube.com/watch?v=dQw4w9WgXcQ",
+        assertEquals(
-                UrlFinder.firstUrlFromInput("              https://www.youtube.com/watch?v=dQw4w9WgXcQ           "))
+            "https://www.youtube.com/watch?v=dQw4w9WgXcQ",
+            UrlFinder.firstUrlFromInput("              https://www.youtube.com/watch?v=dQw4w9WgXcQ           ")
+        )
 
-        assertEquals("https://www.youtube.com/watch?v=dQw4w9WgXcQ",
+        assertEquals(
-                UrlFinder.firstUrlFromInput(" ------_---__-https://www.youtube.com/watch?v=dQw4w9WgXcQ !!!!!!"))
+            "https://www.youtube.com/watch?v=dQw4w9WgXcQ",
+            UrlFinder.firstUrlFromInput(" ------_---__-https://www.youtube.com/watch?v=dQw4w9WgXcQ !!!!!!")
+        )
 
-        assertEquals("https://www.youtube.com/watch?v=dQw4w9WgXcQ",
+        assertEquals(
-                UrlFinder.firstUrlFromInput("****https://www.youtube.com/watch?v=dQw4w9WgXcQ _"))
+            "https://www.youtube.com/watch?v=dQw4w9WgXcQ",
-        assertEquals("https://www.youtube.com/watch?v=dQw4w9WgXcQ",
+            UrlFinder.firstUrlFromInput("****https://www.youtube.com/watch?v=dQw4w9WgXcQ _")
-                UrlFinder.firstUrlFromInput("https://www.youtube.com/watch?v=dQw4w9WgXcQ\"Not PartOfTheUrl"))
+        )
+        assertEquals(
+            "https://www.youtube.com/watch?v=dQw4w9WgXcQ",
+            UrlFinder.firstUrlFromInput("https://www.youtube.com/watch?v=dQw4w9WgXcQ\"Not PartOfTheUrl")
+        )
     }
 }

build.gradle

@@ -1,7 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.3.72'
+    ext.kotlin_version = '1.4.10'
     repositories {
         jcenter()
         google()

gradle/wrapper/gradle-wrapper.properties

@@ -1,4 +1,4 @@
-#Sat Oct 17 06:10:46 IST 2020
+#Thu Oct 15 11:41:05 CEST 2020
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME