KFile.smali
.class public Lcom/cmcm/support/base/KFile;
.super Ljava/lang/Object;
# static fields
.field public static final MAX_FILE_LEN:I = 0x400
# direct methods
.method public constructor <init>()V
.registers 1
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
return-void
.end method
.method public static readBuffer(Ljava/io/File;)[B
.registers 6
const/16 v0, 0x400
new-instance v2, Ljava/io/FileInputStream;
invoke-direct {v2, p0}, Ljava/io/FileInputStream;-><init>(Ljava/io/File;)V
invoke-virtual {v2}, Ljava/io/FileInputStream;->available()I
move-result v1
if-le v1, v0, :cond_2e
:goto_d
if-gtz v0, :cond_14
invoke-virtual {v2}, Ljava/io/FileInputStream;->close()V
const/4 v0, 0x0
:goto_13
return-object v0
:cond_14
new-array v0, v0, [B
new-instance v1, Ljava/io/ByteArrayOutputStream;
invoke-direct {v1}, Ljava/io/ByteArrayOutputStream;-><init>()V
:goto_1b
invoke-virtual {v2, v0}, Ljava/io/FileInputStream;->read([B)I
move-result v3
const/4 v4, -0x1
if-eq v3, v4, :cond_26
invoke-virtual {v1, v0}, Ljava/io/ByteArrayOutputStream;->write([B)V
goto :goto_1b
:cond_26
invoke-virtual {v2}, Ljava/io/FileInputStream;->close()V
invoke-virtual {v1}, Ljava/io/ByteArrayOutputStream;->toByteArray()[B
move-result-object v0
goto :goto_13
:cond_2e
move v0, v1
goto :goto_d
.end method
# virtual methods
.method public saveCacheFile(Ljava/lang/String;Ljava/lang/String;[B)Z
.registers 8
const/4 v0, 0x0
new-instance v1, Ljava/io/File;
new-instance v2, Ljava/lang/StringBuilder;
invoke-direct {v2}, Ljava/lang/StringBuilder;-><init>()V
invoke-virtual {v2, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
move-result-object v2
sget-object v3, Ljava/io/File;->separator:Ljava/lang/String;
invoke-virtual {v2, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
move-result-object v2
invoke-virtual {v2, p2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
move-result-object v2
invoke-virtual {v2}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object v2
invoke-direct {v1, v2}, Ljava/io/File;-><init>(Ljava/lang/String;)V
new-instance v2, Ljava/io/FileOutputStream;
invoke-direct {v2, v1}, Ljava/io/FileOutputStream;-><init>(Ljava/io/File;)V
invoke-virtual {v2}, Ljava/io/FileOutputStream;->getChannel()Ljava/nio/channels/FileChannel;
move-result-object v1
invoke-virtual {v1}, Ljava/nio/channels/FileChannel;->tryLock()Ljava/nio/channels/FileLock;
move-result-object v1
if-eqz v1, :cond_33
invoke-virtual {v2, p3}, Ljava/io/FileOutputStream;->write([B)V
invoke-virtual {v1}, Ljava/nio/channels/FileLock;->release()V
const/4 v0, 0x1
:cond_33
invoke-virtual {v2}, Ljava/io/FileOutputStream;->close()V
return v0
.end method