ApkParser$RAFStream.smali

.class Lcom/cleanmaster/junk/scan/ApkParser$RAFStream;
.super Ljava/io/InputStream;
.source "ApkParser.java"


# annotations
.annotation system Ldalvik/annotation/EnclosingClass;
    value = Lcom/cleanmaster/junk/scan/ApkParser;
.end annotation

.annotation system Ldalvik/annotation/InnerClass;
    accessFlags = 0x8
    name = "RAFStream"
.end annotation


# instance fields
.field private endOffset:J

.field private offset:J

.field private final sharedRaf:Ljava/io/RandomAccessFile;


# direct methods
.method public constructor <init>(Ljava/io/RandomAccessFile;J)V
    .registers 6
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .prologue
    .line 148
    invoke-direct {p0}, Ljava/io/InputStream;-><init>()V

    .line 149
    iput-object p1, p0, Lcom/cleanmaster/junk/scan/ApkParser$RAFStream;->sharedRaf:Ljava/io/RandomAccessFile;

    .line 150
    iput-wide p2, p0, Lcom/cleanmaster/junk/scan/ApkParser$RAFStream;->offset:J

    .line 151
    invoke-virtual {p1}, Ljava/io/RandomAccessFile;->length()J

    move-result-wide v0

    iput-wide v0, p0, Lcom/cleanmaster/junk/scan/ApkParser$RAFStream;->endOffset:J

    .line 152
    return-void
.end method


# virtual methods
.method public available()I
    .registers 5
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .prologue
    .line 156
    iget-wide v0, p0, Lcom/cleanmaster/junk/scan/ApkParser$RAFStream;->offset:J

    iget-wide v2, p0, Lcom/cleanmaster/junk/scan/ApkParser$RAFStream;->endOffset:J

    cmp-long v0, v0, v2

    if-gez v0, :cond_a

    const/4 v0, 0x1

    :goto_9
    return v0

    :cond_a
    const/4 v0, 0x0

    goto :goto_9
.end method

.method public read()I
    .registers 2
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .prologue
    .line 161
    invoke-static {p0}, Lcom/cleanmaster/junk/util/Streams;->readSingleByte(Ljava/io/InputStream;)I

    move-result v0

    return v0
.end method

.method public read([BII)I
    .registers 10
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .prologue
    .line 167
    iget-object v1, p0, Lcom/cleanmaster/junk/scan/ApkParser$RAFStream;->sharedRaf:Ljava/io/RandomAccessFile;

    monitor-enter v1

    .line 168
    :try_start_3
    iget-wide v2, p0, Lcom/cleanmaster/junk/scan/ApkParser$RAFStream;->endOffset:J

    iget-wide v4, p0, Lcom/cleanmaster/junk/scan/ApkParser$RAFStream;->offset:J

    sub-long/2addr v2, v4

    .line 169
    int-to-long v4, p3

    cmp-long v0, v4, v2

    if-lez v0, :cond_e

    .line 170
    long-to-int p3, v2

    .line 172
    :cond_e
    iget-object v0, p0, Lcom/cleanmaster/junk/scan/ApkParser$RAFStream;->sharedRaf:Ljava/io/RandomAccessFile;

    iget-wide v2, p0, Lcom/cleanmaster/junk/scan/ApkParser$RAFStream;->offset:J

    invoke-virtual {v0, v2, v3}, Ljava/io/RandomAccessFile;->seek(J)V

    .line 173
    iget-object v0, p0, Lcom/cleanmaster/junk/scan/ApkParser$RAFStream;->sharedRaf:Ljava/io/RandomAccessFile;

    invoke-virtual {v0, p1, p2, p3}, Ljava/io/RandomAccessFile;->read([BII)I

    move-result v0

    .line 174
    if-lez v0, :cond_25

    .line 175
    iget-wide v2, p0, Lcom/cleanmaster/junk/scan/ApkParser$RAFStream;->offset:J

    int-to-long v4, v0

    add-long/2addr v2, v4

    iput-wide v2, p0, Lcom/cleanmaster/junk/scan/ApkParser$RAFStream;->offset:J

    .line 176
    monitor-exit v1

    .line 178
    :goto_24
    return v0

    :cond_25
    const/4 v0, -0x1

    monitor-exit v1

    goto :goto_24

    .line 180
    :catchall_28
    move-exception v0

    monitor-exit v1
    :try_end_2a
    .catchall {:try_start_3 .. :try_end_2a} :catchall_28

    throw v0
.end method

.method public skip(J)J
    .registers 8
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .prologue
    .line 185
    iget-wide v0, p0, Lcom/cleanmaster/junk/scan/ApkParser$RAFStream;->endOffset:J

    iget-wide v2, p0, Lcom/cleanmaster/junk/scan/ApkParser$RAFStream;->offset:J

    sub-long/2addr v0, v2

    cmp-long v0, p1, v0

    if-lez v0, :cond_f

    .line 186
    iget-wide v0, p0, Lcom/cleanmaster/junk/scan/ApkParser$RAFStream;->endOffset:J

    iget-wide v2, p0, Lcom/cleanmaster/junk/scan/ApkParser$RAFStream;->offset:J

    sub-long p1, v0, v2

    .line 188
    :cond_f
    iget-wide v0, p0, Lcom/cleanmaster/junk/scan/ApkParser$RAFStream;->offset:J

    add-long/2addr v0, p1

    iput-wide v0, p0, Lcom/cleanmaster/junk/scan/ApkParser$RAFStream;->offset:J

    .line 189
    return-wide p1
.end method