[kotlin] couldn't find method

[xhyrom]

Vineflower version

vineflower-1.11.0-20240823.162115-41

Details

Looks like the downloadSingleFile method is in @metadata:

@Metadata(
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   d2 = {"Lcom/discord/bundle_updater/BundleUpdater;", "", "", "commit", "file", "Ljava/io/File;", "otaFile", "otaTempFile", "src", "dst", "", "moveFile", "Lcom/discord/bundle_updater/BundleUpdater$OtaCheckAttempt;", "attemptOtaUpdate", "existingOtaCommit", "Lcom/discord/bundle_updater/AppManifest;", "newManifest", "newOtaCommit", "downloadOtaFiles", "url", "", "Lkotlin/Pair;", "extraHeaders", "hash", "Lcom/discord/bundle_updater/BundleUpdater$Patch;", "patch", "destinationFile", "", "attempt", "Leh/r;", "Lokhttp3/Headers;", "downloadSingleFile-hUnOzRk", "(Ljava/lang/String;Ljava/util/List;Ljava/lang/String;Lcom/discord/bundle_updater/BundleUpdater$Patch;Ljava/io/File;I)Ljava/lang/Object;", "downloadSingleFile", "ensureEmptyFile", "validateBuildOverrideCookie", "", "knownOtaCommits", "deleteUnknownOtas", "([Ljava/lang/String;)V", "Lcom/discord/bundle_updater/BundleUpdater$OtaCheckAttemptResult;", "result", "error", "createOtaCheckAttempt", "Lcom/discord/bundle_updater/BundleUpdater$OtaAssetDownloadAttemptResult;", "Lkotlin/time/TimeMark;", "startMark", "", "bytesReceived", "statusCode", "trackAssetDownload", "(Lcom/discord/bundle_updater/BundleUpdater$OtaAssetDownloadAttemptResult;Ljava/lang/String;Lkotlin/time/TimeMark;Ljava/lang/Long;Ljava/lang/Integer;Ljava/lang/String;)V", "trackCheckAttempt", "Lcom/discord/bundle_updater/BundleUpdater$ManifestInfo;", "manifestInfo", "delaySeconds", "Lkotlin/Function0;", "onComplete", "Ljava/util/concurrent/Future;", "checkForUpdate", "Landroid/content/SharedPreferences;", "sharedPreferences", "Landroid/content/SharedPreferences;", "filesDirectory", "Ljava/io/File;", "Landroid/content/res/AssetManager;", "assetManager", "Landroid/content/res/AssetManager;", "Ljava/util/concurrent/ExecutorService;", "executor", "Ljava/util/concurrent/ExecutorService;", "Landroid/webkit/CookieManager;", "kotlin.jvm.PlatformType", "cookieManager$delegate", "Lkotlin/Lazy;", "getCookieManager", "()Landroid/webkit/CookieManager;", "cookieManager", "Lokhttp3/OkHttpClient;", "client$delegate", "getClient", "()Lokhttp3/OkHttpClient;", "client", "otasRootDirectory$delegate", "getOtasRootDirectory", "()Ljava/io/File;", "otasRootDirectory", "totalBytesReceived", "J", "", "<set-?>", "isVersionRequired", "Z", "()Z", "otaUpdateChecking", "", "Lcom/discord/bundle_updater/BundleUpdater$OtaMetric;", "otaMetrics", "Ljava/util/List;", "getOtaMetrics", "()Ljava/util/List;", "otaCheckTimeMark", "Lkotlin/time/TimeMark;", "getOtaCheckTimeMark$annotations", "()V", "Lkotlin/Function1;", "onBundleDownloadedListener", "Lkotlin/jvm/functions/Function1;", "getOnBundleDownloadedListener", "()Lkotlin/jvm/functions/Function1;", "setOnBundleDownloadedListener", "(Lkotlin/jvm/functions/Function1;)V", "onOtaUpdateCheckedListener", "getOnOtaUpdateCheckedListener", "setOnOtaUpdateCheckedListener", "getVersion", "()Ljava/lang/String;", "version", "getManifestURL", "manifestURL", "value", "getManifestETag", "setManifestETag", "(Ljava/lang/String;)V", "manifestETag", "getInProgressOtaCommit", "setInProgressOtaCommit", "inProgressOtaCommit", "getOtaVersion", "setOtaVersion", "otaVersion", "getValidOTAVersion", "validOTAVersion", "getExistingOtaCommit", "cookieHeader", "getBuildOverrideCookieHeader", "setBuildOverrideCookieHeader", "buildOverrideCookieHeader", "Lokhttp3/Cookie;", "getBuildOverrideCookie", "()Lokhttp3/Cookie;", "buildOverrideCookie", "Lcom/discord/bundle_updater/BundleUpdater$OtaBundle;", "bundle", "getBundle", "()Lcom/discord/bundle_updater/BundleUpdater$OtaBundle;", "setBundle", "(Lcom/discord/bundle_updater/BundleUpdater$OtaBundle;)V", "<init>", "(Landroid/content/SharedPreferences;Ljava/io/File;Landroid/content/res/AssetManager;Ljava/util/concurrent/ExecutorService;)V", "Companion", "HttpException", "ManifestInfo", "MaxDownloadAttemptsException", "OtaAssetDownloadAttempt", "OtaAssetDownloadAttemptResult", "OtaBundle", "OtaCheckAttempt", "OtaCheckAttemptResult", "OtaMetric", "Patch", "bundle_updater_release"},
   k = 1,
   mv = {1, 8, 0}
)

but when i try to decompile jar using https://jdec.app/, i can only see downloadSingleFile_hUnOzRk.

Additional information

/*
$VF: Unable to decompile class
Please report this to the Vineflower issue tracker, at https://github.com/Vineflower/vineflower/issues with a copy of the class file (if you have the rights to distribute it!)
java.lang.IllegalStateException: Couldn't find method downloadSingleFile (Ljava/lang/String;Ljava/util/List;Ljava/lang/String;Lcom/discord/bundle_updater/BundleUpdater$Patch;Ljava/io/File;I)Leh/r; in class com/discord/bundle_updater/BundleUpdater
  at org.vineflower.kotlin.struct.KFunction.parse(KFunction.java:154)
  at org.vineflower.kotlin.KotlinWriter.writeClass(KotlinWriter.java:223)
  at org.jetbrains.java.decompiler.main.ClassesProcessor.writeClass(ClassesProcessor.java:474)
  at org.jetbrains.java.decompiler.main.Fernflower.getClassContent(Fernflower.java:191)
  at org.jetbrains.java.decompiler.struct.ContextUnit.lambda$save$3(ContextUnit.java:187)
*/