306 lines
8.3 KiB
Smali
306 lines
8.3 KiB
Smali
.class public final Lcom/google/android/exoplayer2/util/AtomicFile;
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.super Ljava/lang/Object;
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.source "AtomicFile.java"
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# annotations
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.annotation system Ldalvik/annotation/MemberClasses;
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value = {
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Lcom/google/android/exoplayer2/util/AtomicFile$AtomicFileOutputStream;
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}
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.end annotation
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# static fields
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.field private static final TAG:Ljava/lang/String; = "AtomicFile"
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# instance fields
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.field private final backupName:Ljava/io/File;
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.field private final baseName:Ljava/io/File;
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# direct methods
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.method public constructor <init>(Ljava/io/File;)V
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.locals 2
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.line 1
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invoke-direct {p0}, Ljava/lang/Object;-><init>()V
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.line 2
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iput-object p1, p0, Lcom/google/android/exoplayer2/util/AtomicFile;->baseName:Ljava/io/File;
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.line 3
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new-instance v0, Ljava/io/File;
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new-instance v1, Ljava/lang/StringBuilder;
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invoke-direct {v1}, Ljava/lang/StringBuilder;-><init>()V
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invoke-virtual {p1}, Ljava/io/File;->getPath()Ljava/lang/String;
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move-result-object p1
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invoke-virtual {v1, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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const-string p1, ".bak"
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invoke-virtual {v1, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
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move-result-object p1
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invoke-direct {v0, p1}, Ljava/io/File;-><init>(Ljava/lang/String;)V
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iput-object v0, p0, Lcom/google/android/exoplayer2/util/AtomicFile;->backupName:Ljava/io/File;
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return-void
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.end method
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.method private restoreBackup()V
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.locals 2
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.line 1
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iget-object v0, p0, Lcom/google/android/exoplayer2/util/AtomicFile;->backupName:Ljava/io/File;
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invoke-virtual {v0}, Ljava/io/File;->exists()Z
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move-result v0
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if-eqz v0, :cond_0
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.line 2
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iget-object v0, p0, Lcom/google/android/exoplayer2/util/AtomicFile;->baseName:Ljava/io/File;
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invoke-virtual {v0}, Ljava/io/File;->delete()Z
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.line 3
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iget-object v0, p0, Lcom/google/android/exoplayer2/util/AtomicFile;->backupName:Ljava/io/File;
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iget-object v1, p0, Lcom/google/android/exoplayer2/util/AtomicFile;->baseName:Ljava/io/File;
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invoke-virtual {v0, v1}, Ljava/io/File;->renameTo(Ljava/io/File;)Z
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:cond_0
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return-void
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.end method
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# virtual methods
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.method public delete()V
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.locals 1
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.line 1
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iget-object v0, p0, Lcom/google/android/exoplayer2/util/AtomicFile;->baseName:Ljava/io/File;
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invoke-virtual {v0}, Ljava/io/File;->delete()Z
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.line 2
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iget-object v0, p0, Lcom/google/android/exoplayer2/util/AtomicFile;->backupName:Ljava/io/File;
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invoke-virtual {v0}, Ljava/io/File;->delete()Z
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return-void
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.end method
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.method public endWrite(Ljava/io/OutputStream;)V
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.locals 0
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.annotation system Ldalvik/annotation/Throws;
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value = {
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Ljava/io/IOException;
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}
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.end annotation
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.line 1
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invoke-virtual {p1}, Ljava/io/OutputStream;->close()V
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.line 2
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iget-object p1, p0, Lcom/google/android/exoplayer2/util/AtomicFile;->backupName:Ljava/io/File;
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invoke-virtual {p1}, Ljava/io/File;->delete()Z
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return-void
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.end method
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.method public openRead()Ljava/io/InputStream;
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.locals 2
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.annotation system Ldalvik/annotation/Throws;
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value = {
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Ljava/io/FileNotFoundException;
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}
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.end annotation
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.line 1
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invoke-direct {p0}, Lcom/google/android/exoplayer2/util/AtomicFile;->restoreBackup()V
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.line 2
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new-instance v0, Ljava/io/FileInputStream;
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iget-object v1, p0, Lcom/google/android/exoplayer2/util/AtomicFile;->baseName:Ljava/io/File;
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invoke-direct {v0, v1}, Ljava/io/FileInputStream;-><init>(Ljava/io/File;)V
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return-object v0
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.end method
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.method public startWrite()Ljava/io/OutputStream;
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.locals 3
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.annotation system Ldalvik/annotation/Throws;
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value = {
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Ljava/io/IOException;
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}
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.end annotation
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.line 1
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iget-object v0, p0, Lcom/google/android/exoplayer2/util/AtomicFile;->baseName:Ljava/io/File;
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invoke-virtual {v0}, Ljava/io/File;->exists()Z
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move-result v0
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if-eqz v0, :cond_1
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.line 2
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iget-object v0, p0, Lcom/google/android/exoplayer2/util/AtomicFile;->backupName:Ljava/io/File;
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invoke-virtual {v0}, Ljava/io/File;->exists()Z
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move-result v0
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if-nez v0, :cond_0
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.line 3
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iget-object v0, p0, Lcom/google/android/exoplayer2/util/AtomicFile;->baseName:Ljava/io/File;
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iget-object v1, p0, Lcom/google/android/exoplayer2/util/AtomicFile;->backupName:Ljava/io/File;
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invoke-virtual {v0, v1}, Ljava/io/File;->renameTo(Ljava/io/File;)Z
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move-result v0
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if-nez v0, :cond_1
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const-string v0, "Couldn\'t rename file "
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.line 4
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invoke-static {v0}, Landroid/support/v4/media/d;->a(Ljava/lang/String;)Ljava/lang/StringBuilder;
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move-result-object v0
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iget-object v1, p0, Lcom/google/android/exoplayer2/util/AtomicFile;->baseName:Ljava/io/File;
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invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;
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const-string v1, " to backup file "
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invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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iget-object v1, p0, Lcom/google/android/exoplayer2/util/AtomicFile;->backupName:Ljava/io/File;
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invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;
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invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
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move-result-object v0
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const-string v1, "AtomicFile"
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invoke-static {v1, v0}, Landroid/util/Log;->w(Ljava/lang/String;Ljava/lang/String;)I
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goto :goto_0
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.line 5
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:cond_0
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iget-object v0, p0, Lcom/google/android/exoplayer2/util/AtomicFile;->baseName:Ljava/io/File;
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invoke-virtual {v0}, Ljava/io/File;->delete()Z
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.line 6
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:cond_1
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:goto_0
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:try_start_0
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new-instance v0, Lcom/google/android/exoplayer2/util/AtomicFile$AtomicFileOutputStream;
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iget-object v1, p0, Lcom/google/android/exoplayer2/util/AtomicFile;->baseName:Ljava/io/File;
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invoke-direct {v0, v1}, Lcom/google/android/exoplayer2/util/AtomicFile$AtomicFileOutputStream;-><init>(Ljava/io/File;)V
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:try_end_0
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.catch Ljava/io/FileNotFoundException; {:try_start_0 .. :try_end_0} :catch_0
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goto :goto_1
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.line 7
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:catch_0
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iget-object v0, p0, Lcom/google/android/exoplayer2/util/AtomicFile;->baseName:Ljava/io/File;
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invoke-virtual {v0}, Ljava/io/File;->getParentFile()Ljava/io/File;
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move-result-object v0
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.line 8
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invoke-virtual {v0}, Ljava/io/File;->mkdirs()Z
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move-result v0
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if-eqz v0, :cond_2
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.line 9
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:try_start_1
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new-instance v0, Lcom/google/android/exoplayer2/util/AtomicFile$AtomicFileOutputStream;
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iget-object v1, p0, Lcom/google/android/exoplayer2/util/AtomicFile;->baseName:Ljava/io/File;
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invoke-direct {v0, v1}, Lcom/google/android/exoplayer2/util/AtomicFile$AtomicFileOutputStream;-><init>(Ljava/io/File;)V
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:try_end_1
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.catch Ljava/io/FileNotFoundException; {:try_start_1 .. :try_end_1} :catch_1
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:goto_1
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return-object v0
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.line 10
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:catch_1
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new-instance v0, Ljava/io/IOException;
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const-string v1, "Couldn\'t create "
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invoke-static {v1}, Landroid/support/v4/media/d;->a(Ljava/lang/String;)Ljava/lang/StringBuilder;
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move-result-object v1
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iget-object v2, p0, Lcom/google/android/exoplayer2/util/AtomicFile;->baseName:Ljava/io/File;
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invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;
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invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
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move-result-object v1
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invoke-direct {v0, v1}, Ljava/io/IOException;-><init>(Ljava/lang/String;)V
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throw v0
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.line 11
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:cond_2
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new-instance v0, Ljava/io/IOException;
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const-string v1, "Couldn\'t create directory "
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invoke-static {v1}, Landroid/support/v4/media/d;->a(Ljava/lang/String;)Ljava/lang/StringBuilder;
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move-result-object v1
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iget-object v2, p0, Lcom/google/android/exoplayer2/util/AtomicFile;->baseName:Ljava/io/File;
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invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;
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invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
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move-result-object v1
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invoke-direct {v0, v1}, Ljava/io/IOException;-><init>(Ljava/lang/String;)V
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throw v0
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.end method
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