449 lines
11 KiB
Smali
449 lines
11 KiB
Smali
.class public Landroidx/core/util/AtomicFile;
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.super Ljava/lang/Object;
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.source "AtomicFile.java"
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# instance fields
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.field public final mBackupName:Ljava/io/File;
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.field public final mBaseName: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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.param p1 # Ljava/io/File;
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.annotation build Landroidx/annotation/NonNull;
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.end annotation
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.end param
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invoke-direct {p0}, Ljava/lang/Object;-><init>()V
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iput-object p1, p0, Landroidx/core/util/AtomicFile;->mBaseName:Ljava/io/File;
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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, Landroidx/core/util/AtomicFile;->mBackupName:Ljava/io/File;
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return-void
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.end method
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.method public static sync(Ljava/io/FileOutputStream;)Z
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.locals 0
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.param p0 # Ljava/io/FileOutputStream;
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.annotation build Landroidx/annotation/NonNull;
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.end annotation
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.end param
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:try_start_0
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invoke-virtual {p0}, Ljava/io/FileOutputStream;->getFD()Ljava/io/FileDescriptor;
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move-result-object p0
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invoke-virtual {p0}, Ljava/io/FileDescriptor;->sync()V
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:try_end_0
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.catch Ljava/io/IOException; {:try_start_0 .. :try_end_0} :catch_0
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const/4 p0, 0x1
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return p0
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:catch_0
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const/4 p0, 0x0
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return p0
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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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iget-object v0, p0, Landroidx/core/util/AtomicFile;->mBaseName:Ljava/io/File;
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invoke-virtual {v0}, Ljava/io/File;->delete()Z
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iget-object v0, p0, Landroidx/core/util/AtomicFile;->mBackupName: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 failWrite(Ljava/io/FileOutputStream;)V
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.locals 2
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.param p1 # Ljava/io/FileOutputStream;
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.annotation build Landroidx/annotation/Nullable;
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.end annotation
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.end param
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if-eqz p1, :cond_0
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invoke-static {p1}, Landroidx/core/util/AtomicFile;->sync(Ljava/io/FileOutputStream;)Z
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:try_start_0
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invoke-virtual {p1}, Ljava/io/FileOutputStream;->close()V
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iget-object p1, p0, Landroidx/core/util/AtomicFile;->mBaseName:Ljava/io/File;
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invoke-virtual {p1}, Ljava/io/File;->delete()Z
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iget-object p1, p0, Landroidx/core/util/AtomicFile;->mBackupName:Ljava/io/File;
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iget-object v0, p0, Landroidx/core/util/AtomicFile;->mBaseName:Ljava/io/File;
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invoke-virtual {p1, v0}, Ljava/io/File;->renameTo(Ljava/io/File;)Z
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:try_end_0
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.catch Ljava/io/IOException; {:try_start_0 .. :try_end_0} :catch_0
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goto :goto_0
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:catch_0
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move-exception p1
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const-string v0, "AtomicFile"
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const-string v1, "failWrite: Got exception:"
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invoke-static {v0, v1, p1}, Landroid/util/Log;->w(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Throwable;)I
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:cond_0
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:goto_0
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return-void
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.end method
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.method public finishWrite(Ljava/io/FileOutputStream;)V
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.locals 2
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.param p1 # Ljava/io/FileOutputStream;
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.annotation build Landroidx/annotation/Nullable;
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.end annotation
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.end param
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if-eqz p1, :cond_0
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invoke-static {p1}, Landroidx/core/util/AtomicFile;->sync(Ljava/io/FileOutputStream;)Z
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:try_start_0
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invoke-virtual {p1}, Ljava/io/FileOutputStream;->close()V
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iget-object p1, p0, Landroidx/core/util/AtomicFile;->mBackupName:Ljava/io/File;
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invoke-virtual {p1}, Ljava/io/File;->delete()Z
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:try_end_0
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.catch Ljava/io/IOException; {:try_start_0 .. :try_end_0} :catch_0
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goto :goto_0
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:catch_0
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move-exception p1
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const-string v0, "AtomicFile"
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const-string v1, "finishWrite: Got exception:"
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invoke-static {v0, v1, p1}, Landroid/util/Log;->w(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Throwable;)I
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:cond_0
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:goto_0
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return-void
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.end method
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.method public getBaseFile()Ljava/io/File;
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.locals 1
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.annotation build Landroidx/annotation/NonNull;
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.end annotation
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iget-object v0, p0, Landroidx/core/util/AtomicFile;->mBaseName:Ljava/io/File;
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return-object v0
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.end method
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.method public openRead()Ljava/io/FileInputStream;
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.locals 2
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.annotation build Landroidx/annotation/NonNull;
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.end annotation
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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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iget-object v0, p0, Landroidx/core/util/AtomicFile;->mBackupName: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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iget-object v0, p0, Landroidx/core/util/AtomicFile;->mBaseName:Ljava/io/File;
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invoke-virtual {v0}, Ljava/io/File;->delete()Z
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iget-object v0, p0, Landroidx/core/util/AtomicFile;->mBackupName:Ljava/io/File;
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iget-object v1, p0, Landroidx/core/util/AtomicFile;->mBaseName: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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new-instance v0, Ljava/io/FileInputStream;
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iget-object v1, p0, Landroidx/core/util/AtomicFile;->mBaseName: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 readFully()[B
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.locals 6
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.annotation build Landroidx/annotation/NonNull;
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.end annotation
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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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invoke-virtual {p0}, Landroidx/core/util/AtomicFile;->openRead()Ljava/io/FileInputStream;
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move-result-object v0
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:try_start_0
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invoke-virtual {v0}, Ljava/io/FileInputStream;->available()I
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move-result v1
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new-array v1, v1, [B
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const/4 v2, 0x0
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const/4 v3, 0x0
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:cond_0
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:goto_0
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array-length v4, v1
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sub-int/2addr v4, v3
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invoke-virtual {v0, v1, v3, v4}, Ljava/io/FileInputStream;->read([BII)I
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move-result v4
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:try_end_0
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.catchall {:try_start_0 .. :try_end_0} :catchall_0
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if-gtz v4, :cond_1
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invoke-virtual {v0}, Ljava/io/FileInputStream;->close()V
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return-object v1
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:cond_1
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add-int/2addr v3, v4
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:try_start_1
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invoke-virtual {v0}, Ljava/io/FileInputStream;->available()I
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move-result v4
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array-length v5, v1
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sub-int/2addr v5, v3
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if-le v4, v5, :cond_0
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add-int/2addr v4, v3
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new-array v4, v4, [B
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invoke-static {v1, v2, v4, v2, v3}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
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:try_end_1
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.catchall {:try_start_1 .. :try_end_1} :catchall_0
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move-object v1, v4
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goto :goto_0
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:catchall_0
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move-exception v1
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invoke-virtual {v0}, Ljava/io/FileInputStream;->close()V
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throw v1
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.end method
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.method public startWrite()Ljava/io/FileOutputStream;
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.locals 3
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.annotation build Landroidx/annotation/NonNull;
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.end annotation
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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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iget-object v0, p0, Landroidx/core/util/AtomicFile;->mBaseName: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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iget-object v0, p0, Landroidx/core/util/AtomicFile;->mBackupName: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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iget-object v0, p0, Landroidx/core/util/AtomicFile;->mBaseName:Ljava/io/File;
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iget-object v1, p0, Landroidx/core/util/AtomicFile;->mBackupName: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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invoke-static {v0}, Lf/e/b/a/a;->E(Ljava/lang/String;)Ljava/lang/StringBuilder;
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move-result-object v0
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iget-object v1, p0, Landroidx/core/util/AtomicFile;->mBaseName: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, Landroidx/core/util/AtomicFile;->mBackupName: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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:cond_0
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iget-object v0, p0, Landroidx/core/util/AtomicFile;->mBaseName:Ljava/io/File;
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invoke-virtual {v0}, Ljava/io/File;->delete()Z
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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, Ljava/io/FileOutputStream;
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iget-object v1, p0, Landroidx/core/util/AtomicFile;->mBaseName:Ljava/io/File;
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invoke-direct {v0, v1}, Ljava/io/FileOutputStream;-><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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:catch_0
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nop
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iget-object v0, p0, Landroidx/core/util/AtomicFile;->mBaseName: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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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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:try_start_1
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new-instance v0, Ljava/io/FileOutputStream;
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iget-object v1, p0, Landroidx/core/util/AtomicFile;->mBaseName:Ljava/io/File;
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invoke-direct {v0, v1}, Ljava/io/FileOutputStream;-><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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: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}, Lf/e/b/a/a;->E(Ljava/lang/String;)Ljava/lang/StringBuilder;
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move-result-object v1
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iget-object v2, p0, Landroidx/core/util/AtomicFile;->mBaseName: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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: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}, Lf/e/b/a/a;->E(Ljava/lang/String;)Ljava/lang/StringBuilder;
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move-result-object v1
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iget-object v2, p0, Landroidx/core/util/AtomicFile;->mBaseName: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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