• app.debloat
• androidx.core.util
• AtomicFile.smali

granularity level: instruction

		.class public Landroidx/core/util/AtomicFile;
.super Ljava/lang/Object;
.source "AtomicFile.java"


.field private final mBackupName:Ljava/io/File;
.field private final mBaseName:Ljava/io/File;


.method public constructor <init>(Ljava/io/File;)V
	.locals 2

	invoke-direct {p0}, Ljava/lang/Object;-><init>()V
	iput-object p1, p0, Landroidx/core/util/AtomicFile;->mBaseName:Ljava/io/File;
	new-instance v0, Ljava/io/File;
	new-instance v1, Ljava/lang/StringBuilder;
	invoke-direct {v1}, Ljava/lang/StringBuilder;-><init>()V
	invoke-virtual {p1}, Ljava/io/File;->getPath()Ljava/lang/String;
	move-result-object p1
	invoke-virtual {v1, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
	const-string p1, ".bak"
	invoke-virtual {v1, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
	invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
	move-result-object p1
	invoke-direct {v0, p1}, Ljava/io/File;-><init>(Ljava/lang/String;)V
	iput-object v0, p0, Landroidx/core/util/AtomicFile;->mBackupName:Ljava/io/File;
	return-void
.end method

.method private static sync(Ljava/io/FileOutputStream;)Z
	.locals 0

	:try_start_0
	invoke-virtual {p0}, Ljava/io/FileOutputStream;->getFD()Ljava/io/FileDescriptor;
	move-result-object p0
	invoke-virtual {p0}, Ljava/io/FileDescriptor;->sync()V
	:try_end_0
	.catch Ljava/io/IOException; {:try_start_0 .. :try_end_0} :catch_0
	const/4 p0, 0x1
	return p0
	:catch_0
	const/4 p0, 0x0
	return p0
.end method

.method public delete()V
	.locals 1

	iget-object v0, p0, Landroidx/core/util/AtomicFile;->mBaseName:Ljava/io/File;
	invoke-virtual {v0}, Ljava/io/File;->delete()Z
	iget-object v0, p0, Landroidx/core/util/AtomicFile;->mBackupName:Ljava/io/File;
	invoke-virtual {v0}, Ljava/io/File;->delete()Z
	return-void
.end method

.method public failWrite(Ljava/io/FileOutputStream;)V
	.locals 2

	if-eqz p1, :cond_0
	invoke-static {p1}, Landroidx/core/util/AtomicFile;->sync(Ljava/io/FileOutputStream;)Z
	:try_start_0
	invoke-virtual {p1}, Ljava/io/FileOutputStream;->close()V
	iget-object p1, p0, Landroidx/core/util/AtomicFile;->mBaseName:Ljava/io/File;
	invoke-virtual {p1}, Ljava/io/File;->delete()Z
	iget-object p1, p0, Landroidx/core/util/AtomicFile;->mBackupName:Ljava/io/File;
	iget-object v0, p0, Landroidx/core/util/AtomicFile;->mBaseName:Ljava/io/File;
	invoke-virtual {p1, v0}, Ljava/io/File;->renameTo(Ljava/io/File;)Z
	:try_end_0
	.catch Ljava/io/IOException; {:try_start_0 .. :try_end_0} :catch_0
	goto :goto_0
	:catch_0
	move-exception p1
	const-string v0, "AtomicFile"
	const-string v1, "failWrite: Got exception:"
	invoke-static {v0, v1, p1}, Landroid/util/Log;->w(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Throwable;)I
	:goto_0
	:cond_0
	return-void
.end method

.method public finishWrite(Ljava/io/FileOutputStream;)V
	.locals 2

	if-eqz p1, :cond_0
	invoke-static {p1}, Landroidx/core/util/AtomicFile;->sync(Ljava/io/FileOutputStream;)Z
	:try_start_0
	invoke-virtual {p1}, Ljava/io/FileOutputStream;->close()V
	iget-object p1, p0, Landroidx/core/util/AtomicFile;->mBackupName:Ljava/io/File;
	invoke-virtual {p1}, Ljava/io/File;->delete()Z
	:try_end_0
	.catch Ljava/io/IOException; {:try_start_0 .. :try_end_0} :catch_0
	goto :goto_0
	:catch_0
	move-exception p1
	const-string v0, "AtomicFile"
	const-string v1, "finishWrite: Got exception:"
	invoke-static {v0, v1, p1}, Landroid/util/Log;->w(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Throwable;)I
	:goto_0
	:cond_0
	return-void
.end method

.method public getBaseFile()Ljava/io/File;
	.locals 1

	iget-object v0, p0, Landroidx/core/util/AtomicFile;->mBaseName:Ljava/io/File;
	return-object v0
.end method

.method public openRead()Ljava/io/FileInputStream;
	.locals 2
	.annotation system Ldalvik/annotation/Throws;
	value = {
	Ljava/io/FileNotFoundException;
	}
	.end annotation

	iget-object v0, p0, Landroidx/core/util/AtomicFile;->mBackupName:Ljava/io/File;
	invoke-virtual {v0}, Ljava/io/File;->exists()Z
	move-result v0
	if-eqz v0, :cond_0
	iget-object v0, p0, Landroidx/core/util/AtomicFile;->mBaseName:Ljava/io/File;
	invoke-virtual {v0}, Ljava/io/File;->delete()Z
	iget-object v0, p0, Landroidx/core/util/AtomicFile;->mBackupName:Ljava/io/File;
	iget-object v1, p0, Landroidx/core/util/AtomicFile;->mBaseName:Ljava/io/File;
	invoke-virtual {v0, v1}, Ljava/io/File;->renameTo(Ljava/io/File;)Z
	:cond_0
	new-instance v0, Ljava/io/FileInputStream;
	iget-object v1, p0, Landroidx/core/util/AtomicFile;->mBaseName:Ljava/io/File;
	invoke-direct {v0, v1}, Ljava/io/FileInputStream;-><init>(Ljava/io/File;)V
	return-object v0
.end method

.method public readFully()[B
	.locals 6
	.annotation system Ldalvik/annotation/Throws;
	value = {
	Ljava/io/IOException;
	}
	.end annotation

	invoke-virtual {p0}, Landroidx/core/util/AtomicFile;->openRead()Ljava/io/FileInputStream;
	move-result-object v0
	:try_start_0
	invoke-virtual {v0}, Ljava/io/FileInputStream;->available()I
	move-result v1
	new-array v1, v1, [B
	const/4 v2, 0x0
	const/4 v3, 0x0
	:goto_0
	:cond_0
	array-length v4, v1
	sub-int/2addr v4, v3
	invoke-virtual {v0, v1, v3, v4}, Ljava/io/FileInputStream;->read([BII)I
	move-result v4
	:try_end_0
	.catchall {:try_start_0 .. :try_end_0} :catchall_0
	if-gtz v4, :cond_1
	invoke-virtual {v0}, Ljava/io/FileInputStream;->close()V
	return-object v1
	:cond_1
	add-int/2addr v3, v4
	:try_start_1
	invoke-virtual {v0}, Ljava/io/FileInputStream;->available()I
	move-result v4
	array-length v5, v1
	sub-int/2addr v5, v3
	if-le v4, v5, :cond_0
	add-int/2addr v4, v3
	new-array v4, v4, [B
	invoke-static {v1, v2, v4, v2, v3}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
	:try_end_1
	.catchall {:try_start_1 .. :try_end_1} :catchall_0
	move-object v1, v4
	goto :goto_0
	:catchall_0
	move-exception v1
	invoke-virtual {v0}, Ljava/io/FileInputStream;->close()V
	throw v1
.end method

.method public startWrite()Ljava/io/FileOutputStream;
	.locals 3
	.annotation system Ldalvik/annotation/Throws;
	value = {
	Ljava/io/IOException;
	}
	.end annotation

	iget-object v0, p0, Landroidx/core/util/AtomicFile;->mBaseName:Ljava/io/File;
	invoke-virtual {v0}, Ljava/io/File;->exists()Z
	move-result v0
	if-eqz v0, :cond_1
	iget-object v0, p0, Landroidx/core/util/AtomicFile;->mBackupName:Ljava/io/File;
	invoke-virtual {v0}, Ljava/io/File;->exists()Z
	move-result v0
	if-nez v0, :cond_0
	iget-object v0, p0, Landroidx/core/util/AtomicFile;->mBaseName:Ljava/io/File;
	iget-object v1, p0, Landroidx/core/util/AtomicFile;->mBackupName:Ljava/io/File;
	invoke-virtual {v0, v1}, Ljava/io/File;->renameTo(Ljava/io/File;)Z
	move-result v0
	if-nez v0, :cond_1
	new-instance v0, Ljava/lang/StringBuilder;
	invoke-direct {v0}, Ljava/lang/StringBuilder;-><init>()V
	const-string v1, "Couldn\'t rename file "
	invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
	iget-object v1, p0, Landroidx/core/util/AtomicFile;->mBaseName:Ljava/io/File;
	invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;
	const-string v1, " to backup file "
	invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
	iget-object v1, p0, Landroidx/core/util/AtomicFile;->mBackupName:Ljava/io/File;
	invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;
	invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
	move-result-object v0
	const-string v1, "AtomicFile"
	invoke-static {v1, v0}, Landroid/util/Log;->w(Ljava/lang/String;Ljava/lang/String;)I
	goto :goto_0
	:cond_0
	iget-object v0, p0, Landroidx/core/util/AtomicFile;->mBaseName:Ljava/io/File;
	invoke-virtual {v0}, Ljava/io/File;->delete()Z
	:goto_0
	:try_start_0
	:cond_1
	new-instance v0, Ljava/io/FileOutputStream;
	iget-object v1, p0, Landroidx/core/util/AtomicFile;->mBaseName:Ljava/io/File;
	invoke-direct {v0, v1}, Ljava/io/FileOutputStream;-><init>(Ljava/io/File;)V
	:try_end_0
	.catch Ljava/io/FileNotFoundException; {:try_start_0 .. :try_end_0} :catch_0
	goto :goto_1
	:catch_0
	nop
	iget-object v0, p0, Landroidx/core/util/AtomicFile;->mBaseName:Ljava/io/File;
	invoke-virtual {v0}, Ljava/io/File;->getParentFile()Ljava/io/File;
	move-result-object v0
	invoke-virtual {v0}, Ljava/io/File;->mkdirs()Z
	move-result v0
	if-eqz v0, :cond_2
	:try_start_1
	new-instance v0, Ljava/io/FileOutputStream;
	iget-object v1, p0, Landroidx/core/util/AtomicFile;->mBaseName:Ljava/io/File;
	invoke-direct {v0, v1}, Ljava/io/FileOutputStream;-><init>(Ljava/io/File;)V
	:try_end_1
	.catch Ljava/io/FileNotFoundException; {:try_start_1 .. :try_end_1} :catch_1
	:goto_1
	return-object v0
	:catch_1
	new-instance v0, Ljava/io/IOException;
	new-instance v1, Ljava/lang/StringBuilder;
	invoke-direct {v1}, Ljava/lang/StringBuilder;-><init>()V
	const-string v2, "Couldn\'t create "
	invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
	iget-object v2, p0, Landroidx/core/util/AtomicFile;->mBaseName:Ljava/io/File;
	invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;
	invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
	move-result-object v1
	invoke-direct {v0, v1}, Ljava/io/IOException;-><init>(Ljava/lang/String;)V
	throw v0
	:cond_2
	new-instance v0, Ljava/io/IOException;
	new-instance v1, Ljava/lang/StringBuilder;
	invoke-direct {v1}, Ljava/lang/StringBuilder;-><init>()V
	const-string v2, "Couldn\'t create directory "
	invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
	iget-object v2, p0, Landroidx/core/util/AtomicFile;->mBaseName:Ljava/io/File;
	invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;
	invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
	move-result-object v1
	invoke-direct {v0, v1}, Ljava/io/IOException;-><init>(Ljava/lang/String;)V
	throw v0
.end method