HexInputStream.smali

.class public Lno/nordicsemi/android/dfu/internal/HexInputStream;
.super Ljava/io/FilterInputStream;
.source "HexInputStream.java"


# instance fields
.field private final LINE_LENGTH:I

.field private final MBRSize:I

.field private available:I

.field private bytesRead:I

.field private lastAddress:I

.field private final localBuf:[B

.field private localPos:I

.field private pos:I

.field private size:I


# direct methods
.method public constructor <init>(Ljava/io/InputStream;I)V
    .registers 5

    .prologue
    const/16 v1, 0x80

    .line 65
    new-instance v0, Ljava/io/BufferedInputStream;

    invoke-direct {v0, p1}, Ljava/io/BufferedInputStream;-><init>(Ljava/io/InputStream;)V

    invoke-direct {p0, v0}, Ljava/io/FilterInputStream;-><init>(Ljava/io/InputStream;)V

    .line 42
    iput v1, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->LINE_LENGTH:I

    .line 66
    new-array v0, v1, [B

    iput-object v0, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->localBuf:[B

    .line 67
    iput v1, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->localPos:I

    .line 68
    iget-object v0, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->localBuf:[B

    array-length v0, v0

    iput v0, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->size:I

    .line 69
    const/4 v0, 0x0

    iput v0, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->lastAddress:I

    .line 70
    iput p2, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->MBRSize:I

    .line 72
    invoke-direct {p0, p2}, Lno/nordicsemi/android/dfu/internal/HexInputStream;->calculateBinSize(I)I

    move-result v0

    iput v0, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->available:I

    .line 73
    return-void
.end method

.method public constructor <init>([BI)V
    .registers 5

    .prologue
    const/16 v1, 0x80

    .line 76
    new-instance v0, Ljava/io/ByteArrayInputStream;

    invoke-direct {v0, p1}, Ljava/io/ByteArrayInputStream;-><init>([B)V

    invoke-direct {p0, v0}, Ljava/io/FilterInputStream;-><init>(Ljava/io/InputStream;)V

    .line 42
    iput v1, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->LINE_LENGTH:I

    .line 77
    new-array v0, v1, [B

    iput-object v0, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->localBuf:[B

    .line 78
    iput v1, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->localPos:I

    .line 79
    iget-object v0, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->localBuf:[B

    array-length v0, v0

    iput v0, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->size:I

    .line 80
    const/4 v0, 0x0

    iput v0, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->lastAddress:I

    .line 81
    iput p2, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->MBRSize:I

    .line 83
    invoke-direct {p0, p2}, Lno/nordicsemi/android/dfu/internal/HexInputStream;->calculateBinSize(I)I

    move-result v0

    iput v0, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->available:I

    .line 84
    return-void
.end method

.method private asciiToInt(I)I
    .registers 3

    .prologue
    .line 349
    const/16 v0, 0x41

    if-lt p1, v0, :cond_7

    .line 350
    add-int/lit8 v0, p1, -0x37

    .line 354
    :goto_6
    return v0

    .line 352
    :cond_7
    const/16 v0, 0x30

    if-lt p1, v0, :cond_e

    .line 353
    add-int/lit8 v0, p1, -0x30

    goto :goto_6

    .line 354
    :cond_e
    const/4 v0, -0x1

    goto :goto_6
.end method

.method private calculateBinSize(I)I
    .registers 9

    .prologue
    const/4 v2, 0x0

    .line 87
    .line 88
    iget-object v3, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->in:Ljava/io/InputStream;

    .line 89
    invoke-virtual {v3}, Ljava/io/InputStream;->available()I

    move-result v0

    invoke-virtual {v3, v0}, Ljava/io/InputStream;->mark(I)V

    .line 95
    :try_start_a
    invoke-virtual {v3}, Ljava/io/InputStream;->read()I

    move-result v0

    move v1, v0

    move v0, v2

    .line 97
    :goto_10
    invoke-direct {p0, v1}, Lno/nordicsemi/android/dfu/internal/HexInputStream;->checkComma(I)V

    .line 99
    invoke-direct {p0, v3}, Lno/nordicsemi/android/dfu/internal/HexInputStream;->readByte(Ljava/io/InputStream;)I

    move-result v1

    .line 100
    invoke-direct {p0, v3}, Lno/nordicsemi/android/dfu/internal/HexInputStream;->readAddress(Ljava/io/InputStream;)I

    move-result v4

    .line 101
    invoke-direct {p0, v3}, Lno/nordicsemi/android/dfu/internal/HexInputStream;->readByte(Ljava/io/InputStream;)I

    move-result v5

    .line 102
    packed-switch v5, :pswitch_data_84

    .line 135
    :cond_22
    :goto_22
    :pswitch_22
    shl-int/lit8 v1, v1, 0x1

    add-int/lit8 v1, v1, 0x2

    int-to-long v4, v1

    .line 136
    invoke-direct {p0, v3, v4, v5}, Lno/nordicsemi/android/dfu/internal/HexInputStream;->skip(Ljava/io/InputStream;J)J

    move v1, v0

    move v0, v2

    .line 141
    :cond_2c
    :goto_2c
    invoke-virtual {v3}, Ljava/io/InputStream;->read()I
    :try_end_2f
    .catchall {:try_start_a .. :try_end_2f} :catchall_7e

    move-result v2

    .line 143
    const/16 v4, 0xa

    if-eq v2, v4, :cond_2c

    const/16 v4, 0xd

    if-eq v2, v4, :cond_2c

    move v6, v0

    move v0, v1

    move v1, v2

    move v2, v6

    .line 144
    goto :goto_10

    .line 149
    :pswitch_3d
    invoke-virtual {v3}, Ljava/io/InputStream;->reset()V

    .line 123
    :goto_40
    return v0

    .line 112
    :pswitch_41
    :try_start_41
    invoke-direct {p0, v3}, Lno/nordicsemi/android/dfu/internal/HexInputStream;->readAddress(Ljava/io/InputStream;)I
    :try_end_44
    .catchall {:try_start_41 .. :try_end_44} :catchall_7e

    move-result v1

    .line 113
    if-lez v0, :cond_51

    shr-int/lit8 v2, v2, 0x10

    add-int/lit8 v2, v2, 0x1

    if-eq v1, v2, :cond_51

    .line 149
    invoke-virtual {v3}, Ljava/io/InputStream;->reset()V

    goto :goto_40

    .line 115
    :cond_51
    shl-int/lit8 v1, v1, 0x10

    .line 116
    const-wide/16 v4, 0x2

    :try_start_55
    invoke-direct {p0, v3, v4, v5}, Lno/nordicsemi/android/dfu/internal/HexInputStream;->skip(Ljava/io/InputStream;J)J

    move v6, v1

    move v1, v0

    move v0, v6

    .line 117
    goto :goto_2c

    .line 121
    :pswitch_5c
    invoke-direct {p0, v3}, Lno/nordicsemi/android/dfu/internal/HexInputStream;->readAddress(Ljava/io/InputStream;)I
    :try_end_5f
    .catchall {:try_start_55 .. :try_end_5f} :catchall_7e

    move-result v1

    shl-int/lit8 v1, v1, 0x4

    .line 122
    if-lez v0, :cond_70

    shr-int/lit8 v4, v1, 0x10

    shr-int/lit8 v2, v2, 0x10

    add-int/lit8 v2, v2, 0x1

    if-eq v4, v2, :cond_70

    .line 149
    invoke-virtual {v3}, Ljava/io/InputStream;->reset()V

    goto :goto_40

    .line 125
    :cond_70
    const-wide/16 v4, 0x2

    :try_start_72
    invoke-direct {p0, v3, v4, v5}, Lno/nordicsemi/android/dfu/internal/HexInputStream;->skip(Ljava/io/InputStream;J)J
    :try_end_75
    .catchall {:try_start_72 .. :try_end_75} :catchall_7e

    move v6, v1

    move v1, v0

    move v0, v6

    .line 126
    goto :goto_2c

    .line 130
    :pswitch_79
    add-int/2addr v4, v2

    .line 131
    if-lt v4, p1, :cond_22

    .line 132
    add-int/2addr v0, v1

    goto :goto_22

    .line 149
    :catchall_7e
    move-exception v0

    invoke-virtual {v3}, Ljava/io/InputStream;->reset()V

    throw v0

    .line 102
    nop

    :pswitch_data_84
    .packed-switch 0x0
        :pswitch_79
        :pswitch_3d
        :pswitch_5c
        :pswitch_22
        :pswitch_41
    .end packed-switch
.end method

.method private checkComma(I)V
    .registers 4

    .prologue
    .line 325
    const/16 v0, 0x3a

    if-eq p1, v0, :cond_c

    .line 326
    new-instance v0, Lno/nordicsemi/android/dfu/internal/exception/HexFileValidationException;

    const-string v1, "Not a HEX file"

    invoke-direct {v0, v1}, Lno/nordicsemi/android/dfu/internal/exception/HexFileValidationException;-><init>(Ljava/lang/String;)V

    throw v0

    .line 327
    :cond_c
    return-void
.end method

.method private readAddress(Ljava/io/InputStream;)I
    .registers 4

    .prologue
    .line 345
    invoke-direct {p0, p1}, Lno/nordicsemi/android/dfu/internal/HexInputStream;->readByte(Ljava/io/InputStream;)I

    move-result v0

    shl-int/lit8 v0, v0, 0x8

    invoke-direct {p0, p1}, Lno/nordicsemi/android/dfu/internal/HexInputStream;->readByte(Ljava/io/InputStream;)I

    move-result v1

    or-int/2addr v0, v1

    return v0
.end method

.method private readByte(Ljava/io/InputStream;)I
    .registers 4

    .prologue
    .line 338
    invoke-virtual {p1}, Ljava/io/InputStream;->read()I

    move-result v0

    invoke-direct {p0, v0}, Lno/nordicsemi/android/dfu/internal/HexInputStream;->asciiToInt(I)I

    move-result v0

    .line 339
    invoke-virtual {p1}, Ljava/io/InputStream;->read()I

    move-result v1

    invoke-direct {p0, v1}, Lno/nordicsemi/android/dfu/internal/HexInputStream;->asciiToInt(I)I

    move-result v1

    .line 341
    shl-int/lit8 v0, v0, 0x4

    or-int/2addr v0, v1

    return v0
.end method

.method private readLine()I
    .registers 13

    .prologue
    const-wide/16 v10, 0x2

    const/4 v3, -0x1

    const/4 v1, 0x0

    .line 227
    iget v0, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->pos:I

    if-ne v0, v3, :cond_9

    .line 312
    :cond_8
    :goto_8
    return v1

    .line 229
    :cond_9
    iget-object v4, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->in:Ljava/io/InputStream;

    .line 238
    :cond_b
    invoke-virtual {v4}, Ljava/io/InputStream;->read()I

    move-result v0

    .line 239
    iget v2, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->pos:I

    add-int/lit8 v2, v2, 0x1

    iput v2, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->pos:I

    .line 241
    const/16 v2, 0xa

    if-eq v0, v2, :cond_b

    const/16 v2, 0xd

    if-eq v0, v2, :cond_b

    .line 255
    invoke-direct {p0, v0}, Lno/nordicsemi/android/dfu/internal/HexInputStream;->checkComma(I)V

    .line 256
    invoke-direct {p0, v4}, Lno/nordicsemi/android/dfu/internal/HexInputStream;->readByte(Ljava/io/InputStream;)I

    move-result v2

    .line 257
    iget v0, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->pos:I

    add-int/lit8 v0, v0, 0x2

    iput v0, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->pos:I

    .line 258
    invoke-direct {p0, v4}, Lno/nordicsemi/android/dfu/internal/HexInputStream;->readAddress(Ljava/io/InputStream;)I

    move-result v5

    .line 259
    iget v0, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->pos:I

    add-int/lit8 v0, v0, 0x4

    iput v0, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->pos:I

    .line 260
    invoke-direct {p0, v4}, Lno/nordicsemi/android/dfu/internal/HexInputStream;->readByte(Ljava/io/InputStream;)I

    move-result v0

    .line 261
    iget v6, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->pos:I

    add-int/lit8 v6, v6, 0x2

    iput v6, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->pos:I

    .line 264
    packed-switch v0, :pswitch_data_e8

    .line 297
    :pswitch_41
    shl-int/lit8 v5, v2, 0x1

    add-int/lit8 v5, v5, 0x2

    int-to-long v6, v5

    .line 298
    iget v5, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->pos:I

    int-to-long v8, v5

    invoke-direct {p0, v4, v6, v7}, Lno/nordicsemi/android/dfu/internal/HexInputStream;->skip(Ljava/io/InputStream;J)J

    move-result-wide v6

    add-long/2addr v6, v8

    long-to-int v5, v6

    iput v5, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->pos:I

    .line 301
    :cond_51
    :goto_51
    if-nez v0, :cond_b

    move v0, v1

    .line 304
    :goto_54
    iget-object v3, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->localBuf:[B

    array-length v3, v3

    if-ge v0, v3, :cond_d8

    if-ge v0, v2, :cond_d8

    .line 305
    invoke-direct {p0, v4}, Lno/nordicsemi/android/dfu/internal/HexInputStream;->readByte(Ljava/io/InputStream;)I

    move-result v3

    .line 306
    iget v5, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->pos:I

    add-int/lit8 v5, v5, 0x2

    iput v5, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->pos:I

    .line 307
    iget-object v5, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->localBuf:[B

    int-to-byte v3, v3

    aput-byte v3, v5, v0

    .line 304
    add-int/lit8 v0, v0, 0x1

    goto :goto_54

    .line 267
    :pswitch_6d
    iget v6, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->lastAddress:I

    add-int/2addr v5, v6

    iget v6, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->MBRSize:I

    if-ge v5, v6, :cond_51

    .line 269
    iget v0, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->pos:I

    int-to-long v6, v0

    shl-int/lit8 v0, v2, 0x1

    add-int/lit8 v0, v0, 0x2

    int-to-long v8, v0

    invoke-direct {p0, v4, v8, v9}, Lno/nordicsemi/android/dfu/internal/HexInputStream;->skip(Ljava/io/InputStream;J)J

    move-result-wide v8

    add-long/2addr v6, v8

    long-to-int v0, v6

    iput v0, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->pos:I

    move v0, v3

    goto :goto_51

    .line 274
    :pswitch_86
    iput v3, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->pos:I

    goto :goto_8

    .line 278
    :pswitch_89
    invoke-direct {p0, v4}, Lno/nordicsemi/android/dfu/internal/HexInputStream;->readAddress(Ljava/io/InputStream;)I

    move-result v5

    shl-int/lit8 v5, v5, 0x4

    .line 279
    iget v6, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->pos:I

    add-int/lit8 v6, v6, 0x4

    iput v6, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->pos:I

    .line 280
    iget v6, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->bytesRead:I

    if-lez v6, :cond_a3

    shr-int/lit8 v6, v5, 0x10

    iget v7, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->lastAddress:I

    shr-int/lit8 v7, v7, 0x10

    add-int/lit8 v7, v7, 0x1

    if-ne v6, v7, :cond_8

    .line 282
    :cond_a3
    iput v5, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->lastAddress:I

    .line 283
    iget v5, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->pos:I

    int-to-long v6, v5

    invoke-direct {p0, v4, v10, v11}, Lno/nordicsemi/android/dfu/internal/HexInputStream;->skip(Ljava/io/InputStream;J)J

    move-result-wide v8

    add-long/2addr v6, v8

    long-to-int v5, v6

    iput v5, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->pos:I

    goto :goto_51

    .line 288
    :pswitch_b1
    invoke-direct {p0, v4}, Lno/nordicsemi/android/dfu/internal/HexInputStream;->readAddress(Ljava/io/InputStream;)I

    move-result v5

    .line 289
    iget v6, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->pos:I

    add-int/lit8 v6, v6, 0x4

    iput v6, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->pos:I

    .line 290
    iget v6, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->bytesRead:I

    if-lez v6, :cond_c7

    iget v6, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->lastAddress:I

    shr-int/lit8 v6, v6, 0x10

    add-int/lit8 v6, v6, 0x1

    if-ne v5, v6, :cond_8

    .line 292
    :cond_c7
    shl-int/lit8 v5, v5, 0x10

    iput v5, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->lastAddress:I

    .line 293
    iget v5, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->pos:I

    int-to-long v6, v5

    invoke-direct {p0, v4, v10, v11}, Lno/nordicsemi/android/dfu/internal/HexInputStream;->skip(Ljava/io/InputStream;J)J

    move-result-wide v8

    add-long/2addr v6, v8

    long-to-int v5, v6

    iput v5, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->pos:I

    goto/16 :goto_51

    .line 309
    :cond_d8
    iget v0, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->pos:I

    int-to-long v6, v0

    invoke-direct {p0, v4, v10, v11}, Lno/nordicsemi/android/dfu/internal/HexInputStream;->skip(Ljava/io/InputStream;J)J

    move-result-wide v4

    add-long/2addr v4, v6

    long-to-int v0, v4

    iput v0, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->pos:I

    .line 310
    iput v1, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->localPos:I

    move v1, v2

    .line 312
    goto/16 :goto_8

    .line 264
    :pswitch_data_e8
    .packed-switch 0x0
        :pswitch_6d
        :pswitch_86
        :pswitch_89
        :pswitch_41
        :pswitch_b1
    .end packed-switch
.end method

.method private skip(Ljava/io/InputStream;J)J
    .registers 8

    .prologue
    .line 330
    invoke-virtual {p1, p2, p3}, Ljava/io/InputStream;->skip(J)J

    move-result-wide v0

    .line 332
    cmp-long v2, v0, p2

    if-gez v2, :cond_f

    .line 333
    sub-long v2, p2, v0

    invoke-virtual {p1, v2, v3}, Ljava/io/InputStream;->skip(J)J

    move-result-wide v2

    add-long/2addr v0, v2

    .line 334
    :cond_f
    return-wide v0
.end method


# virtual methods
.method public available()I
    .registers 3

    .prologue
    .line 155
    iget v0, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->available:I

    iget v1, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->bytesRead:I

    sub-int/2addr v0, v1

    return v0
.end method

.method public read()I
    .registers 3

    .prologue
    .line 182
    new-instance v0, Ljava/lang/UnsupportedOperationException;

    const-string v1, "Please, use readPacket() method instead"

    invoke-direct {v0, v1}, Ljava/lang/UnsupportedOperationException;-><init>(Ljava/lang/String;)V

    throw v0
.end method

.method public read([B)I
    .registers 3

    .prologue
    .line 187
    invoke-virtual {p0, p1}, Lno/nordicsemi/android/dfu/internal/HexInputStream;->readPacket([B)I

    move-result v0

    return v0
.end method

.method public read([BII)I
    .registers 6

    .prologue
    .line 192
    new-instance v0, Ljava/lang/UnsupportedOperationException;

    const-string v1, "Please, use readPacket() method instead"

    invoke-direct {v0, v1}, Ljava/lang/UnsupportedOperationException;-><init>(Ljava/lang/String;)V

    throw v0
.end method

.method public readPacket([B)I
    .registers 7

    .prologue
    .line 166
    const/4 v0, 0x0

    .line 167
    :cond_1
    :goto_1
    array-length v1, p1

    if-ge v0, v1, :cond_29

    .line 168
    iget v1, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->localPos:I

    iget v2, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->size:I

    if-ge v1, v2, :cond_1a

    .line 169
    add-int/lit8 v1, v0, 0x1

    iget-object v2, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->localBuf:[B

    iget v3, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->localPos:I

    add-int/lit8 v4, v3, 0x1

    iput v4, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->localPos:I

    aget-byte v2, v2, v3

    aput-byte v2, p1, v0

    move v0, v1

    .line 170
    goto :goto_1

    .line 173
    :cond_1a
    iget v1, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->bytesRead:I

    invoke-direct {p0}, Lno/nordicsemi/android/dfu/internal/HexInputStream;->readLine()I

    move-result v2

    iput v2, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->size:I

    add-int/2addr v1, v2

    iput v1, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->bytesRead:I

    .line 174
    iget v1, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->size:I

    if-nez v1, :cond_1

    .line 177
    :cond_29
    return v0
.end method

.method public declared-synchronized reset()V
    .registers 2

    .prologue
    .line 317
    monitor-enter p0

    :try_start_1
    invoke-super {p0}, Ljava/io/FilterInputStream;->reset()V

    .line 319
    const/4 v0, 0x0

    iput v0, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->pos:I

    .line 320
    const/4 v0, 0x0

    iput v0, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->bytesRead:I

    .line 321
    const/4 v0, 0x0

    iput v0, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->localPos:I
    :try_end_d
    .catchall {:try_start_1 .. :try_end_d} :catchall_f

    .line 322
    monitor-exit p0

    return-void

    .line 317
    :catchall_f
    move-exception v0

    monitor-exit p0

    throw v0
.end method

.method public sizeInBytes()I
    .registers 2

    .prologue
    .line 201
    iget v0, p0, Lno/nordicsemi/android/dfu/internal/HexInputStream;->available:I

    return v0
.end method

.method public sizeInPackets(I)I
    .registers 4

    .prologue
    .line 213
    invoke-virtual {p0}, Lno/nordicsemi/android/dfu/internal/HexInputStream;->sizeInBytes()I

    move-result v0

    .line 215
    div-int v1, v0, p1

    rem-int/2addr v0, p1

    if-lez v0, :cond_c

    const/4 v0, 0x1

    :goto_a
    add-int/2addr v0, v1

    return v0

    :cond_c
    const/4 v0, 0x0

    goto :goto_a
.end method