KFile.smali

.class public Lcom/cmcm/support/base/KFile;
.super Ljava/lang/Object;
.source "KFile.java"


# static fields
.field public static final MAX_FILE_LEN:I = 0x400


# direct methods
.method public constructor <init>()V
    .registers 1

    .prologue
    .line 16
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method public static readBuffer(Ljava/io/File;)[B
    .registers 6
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .prologue
    const/16 v0, 0x400

    .line 49
    .line 50
    new-instance v2, Ljava/io/FileInputStream;

    invoke-direct {v2, p0}, Ljava/io/FileInputStream;-><init>(Ljava/io/File;)V

    .line 51
    invoke-virtual {v2}, Ljava/io/FileInputStream;->available()I

    move-result v1

    .line 52
    if-le v1, v0, :cond_2e

    .line 55
    :goto_d
    if-gtz v0, :cond_14

    .line 56
    invoke-virtual {v2}, Ljava/io/FileInputStream;->close()V

    .line 57
    const/4 v0, 0x0

    .line 67
    :goto_13
    return-object v0

    .line 60
    :cond_14
    new-array v0, v0, [B

    .line 61
    new-instance v1, Ljava/io/ByteArrayOutputStream;

    invoke-direct {v1}, Ljava/io/ByteArrayOutputStream;-><init>()V

    .line 62
    :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

    .line 63
    invoke-virtual {v1, v0}, Ljava/io/ByteArrayOutputStream;->write([B)V

    goto :goto_1b

    .line 65
    :cond_26
    invoke-virtual {v2}, Ljava/io/FileInputStream;->close()V

    .line 66
    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
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .prologue
    .line 28
    const/4 v0, 0x0

    .line 29
    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

    .line 30
    new-instance v2, Ljava/io/FileOutputStream;

    invoke-direct {v2, v1}, Ljava/io/FileOutputStream;-><init>(Ljava/io/File;)V

    .line 31
    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

    .line 32
    if-eqz v1, :cond_33

    .line 33
    invoke-virtual {v2, p3}, Ljava/io/FileOutputStream;->write([B)V

    .line 34
    invoke-virtual {v1}, Ljava/nio/channels/FileLock;->release()V

    .line 35
    const/4 v0, 0x1

    .line 37
    :cond_33
    invoke-virtual {v2}, Ljava/io/FileOutputStream;->close()V

    .line 38
    return v0
.end method