init

smali_classes3/com/google/zxing/common/reedsolomon/GenericGF.smali

@@ -0,0 +1,459 @@
+.class public final Lcom/google/zxing/common/reedsolomon/GenericGF;
+.super Ljava/lang/Object;
+.source "GenericGF.java"
+
+
+# static fields
+.field public static final AZTEC_DATA_10:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+.field public static final AZTEC_DATA_12:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+.field public static final AZTEC_DATA_6:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+.field public static final AZTEC_DATA_8:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+.field public static final AZTEC_PARAM:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+.field public static final DATA_MATRIX_FIELD_256:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+.field private static final INITIALIZATION_THRESHOLD:I
+
+.field public static final MAXICODE_FIELD_64:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+.field public static final QR_CODE_FIELD_256:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+
+# instance fields
+.field private expTable:[I
+
+.field private initialized:Z
+
+.field private logTable:[I
+
+.field private one:Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+.field private final primitive:I
+
+.field private final size:I
+
+.field private zero:Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+
+# direct methods
+.method public static constructor <clinit>()V
+    .locals 4
+
+    .line 1
+    new-instance v0, Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    const/16 v1, 0x1069
+
+    const/16 v2, 0x1000
+
+    invoke-direct {v0, v1, v2}, Lcom/google/zxing/common/reedsolomon/GenericGF;-><init>(II)V
+
+    sput-object v0, Lcom/google/zxing/common/reedsolomon/GenericGF;->AZTEC_DATA_12:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    .line 2
+    new-instance v0, Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    const/16 v1, 0x409
+
+    const/16 v2, 0x400
+
+    invoke-direct {v0, v1, v2}, Lcom/google/zxing/common/reedsolomon/GenericGF;-><init>(II)V
+
+    sput-object v0, Lcom/google/zxing/common/reedsolomon/GenericGF;->AZTEC_DATA_10:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    .line 3
+    new-instance v0, Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    const/16 v1, 0x43
+
+    const/16 v2, 0x40
+
+    invoke-direct {v0, v1, v2}, Lcom/google/zxing/common/reedsolomon/GenericGF;-><init>(II)V
+
+    sput-object v0, Lcom/google/zxing/common/reedsolomon/GenericGF;->AZTEC_DATA_6:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    .line 4
+    new-instance v1, Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    const/16 v2, 0x13
+
+    const/16 v3, 0x10
+
+    invoke-direct {v1, v2, v3}, Lcom/google/zxing/common/reedsolomon/GenericGF;-><init>(II)V
+
+    sput-object v1, Lcom/google/zxing/common/reedsolomon/GenericGF;->AZTEC_PARAM:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    .line 5
+    new-instance v1, Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    const/16 v2, 0x11d
+
+    const/16 v3, 0x100
+
+    invoke-direct {v1, v2, v3}, Lcom/google/zxing/common/reedsolomon/GenericGF;-><init>(II)V
+
+    sput-object v1, Lcom/google/zxing/common/reedsolomon/GenericGF;->QR_CODE_FIELD_256:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    .line 6
+    new-instance v1, Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    const/16 v2, 0x12d
+
+    invoke-direct {v1, v2, v3}, Lcom/google/zxing/common/reedsolomon/GenericGF;-><init>(II)V
+
+    sput-object v1, Lcom/google/zxing/common/reedsolomon/GenericGF;->DATA_MATRIX_FIELD_256:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    .line 7
+    sput-object v1, Lcom/google/zxing/common/reedsolomon/GenericGF;->AZTEC_DATA_8:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    .line 8
+    sput-object v0, Lcom/google/zxing/common/reedsolomon/GenericGF;->MAXICODE_FIELD_64:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    return-void
+.end method
+
+.method public constructor <init>(II)V
+    .locals 1
+
+    .line 1
+    invoke-direct {p0}, Ljava/lang/Object;-><init>()V
+
+    const/4 v0, 0x0
+
+    .line 2
+    iput-boolean v0, p0, Lcom/google/zxing/common/reedsolomon/GenericGF;->initialized:Z
+
+    .line 3
+    iput p1, p0, Lcom/google/zxing/common/reedsolomon/GenericGF;->primitive:I
+
+    .line 4
+    iput p2, p0, Lcom/google/zxing/common/reedsolomon/GenericGF;->size:I
+
+    if-gtz p2, :cond_0
+
+    .line 5
+    invoke-direct {p0}, Lcom/google/zxing/common/reedsolomon/GenericGF;->initialize()V
+
+    :cond_0
+    return-void
+.end method
+
+.method public static addOrSubtract(II)I
+    .locals 0
+
+    xor-int/2addr p0, p1
+
+    return p0
+.end method
+
+.method private checkInit()V
+    .locals 1
+
+    .line 1
+    iget-boolean v0, p0, Lcom/google/zxing/common/reedsolomon/GenericGF;->initialized:Z
+
+    if-nez v0, :cond_0
+
+    .line 2
+    invoke-direct {p0}, Lcom/google/zxing/common/reedsolomon/GenericGF;->initialize()V
+
+    :cond_0
+    return-void
+.end method
+
+.method private initialize()V
+    .locals 6
+
+    .line 1
+    iget v0, p0, Lcom/google/zxing/common/reedsolomon/GenericGF;->size:I
+
+    new-array v1, v0, [I
+
+    iput-object v1, p0, Lcom/google/zxing/common/reedsolomon/GenericGF;->expTable:[I
+
+    .line 2
+    new-array v0, v0, [I
+
+    iput-object v0, p0, Lcom/google/zxing/common/reedsolomon/GenericGF;->logTable:[I
+
+    const/4 v0, 0x0
+
+    const/4 v1, 0x1
+
+    move v2, v0
+
+    move v3, v1
+
+    .line 3
+    :goto_0
+    iget v4, p0, Lcom/google/zxing/common/reedsolomon/GenericGF;->size:I
+
+    if-lt v2, v4, :cond_1
+
+    move v2, v0
+
+    .line 4
+    :goto_1
+    iget v3, p0, Lcom/google/zxing/common/reedsolomon/GenericGF;->size:I
+
+    sub-int/2addr v3, v1
+
+    if-lt v2, v3, :cond_0
+
+    .line 5
+    new-instance v2, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    new-array v3, v1, [I
+
+    invoke-direct {v2, p0, v3}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;-><init>(Lcom/google/zxing/common/reedsolomon/GenericGF;[I)V
+
+    iput-object v2, p0, Lcom/google/zxing/common/reedsolomon/GenericGF;->zero:Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    .line 6
+    new-instance v2, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    new-array v3, v1, [I
+
+    aput v1, v3, v0
+
+    invoke-direct {v2, p0, v3}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;-><init>(Lcom/google/zxing/common/reedsolomon/GenericGF;[I)V
+
+    iput-object v2, p0, Lcom/google/zxing/common/reedsolomon/GenericGF;->one:Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    .line 7
+    iput-boolean v1, p0, Lcom/google/zxing/common/reedsolomon/GenericGF;->initialized:Z
+
+    return-void
+
+    .line 8
+    :cond_0
+    iget-object v3, p0, Lcom/google/zxing/common/reedsolomon/GenericGF;->logTable:[I
+
+    iget-object v4, p0, Lcom/google/zxing/common/reedsolomon/GenericGF;->expTable:[I
+
+    aget v4, v4, v2
+
+    aput v2, v3, v4
+
+    add-int/lit8 v2, v2, 0x1
+
+    goto :goto_1
+
+    .line 9
+    :cond_1
+    iget-object v5, p0, Lcom/google/zxing/common/reedsolomon/GenericGF;->expTable:[I
+
+    aput v3, v5, v2
+
+    shl-int/2addr v3, v1
+
+    if-lt v3, v4, :cond_2
+
+    .line 10
+    iget v5, p0, Lcom/google/zxing/common/reedsolomon/GenericGF;->primitive:I
+
+    xor-int/2addr v3, v5
+
+    add-int/lit8 v4, v4, -0x1
+
+    and-int/2addr v3, v4
+
+    :cond_2
+    add-int/lit8 v2, v2, 0x1
+
+    goto :goto_0
+.end method
+
+
+# virtual methods
+.method public buildMonomial(II)Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+    .locals 1
+
+    .line 1
+    invoke-direct {p0}, Lcom/google/zxing/common/reedsolomon/GenericGF;->checkInit()V
+
+    if-ltz p1, :cond_1
+
+    if-nez p2, :cond_0
+
+    .line 2
+    iget-object p1, p0, Lcom/google/zxing/common/reedsolomon/GenericGF;->zero:Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    return-object p1
+
+    :cond_0
+    add-int/lit8 p1, p1, 0x1
+
+    .line 3
+    new-array p1, p1, [I
+
+    const/4 v0, 0x0
+
+    .line 4
+    aput p2, p1, v0
+
+    .line 5
+    new-instance p2, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    invoke-direct {p2, p0, p1}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;-><init>(Lcom/google/zxing/common/reedsolomon/GenericGF;[I)V
+
+    return-object p2
+
+    .line 6
+    :cond_1
+    new-instance p1, Ljava/lang/IllegalArgumentException;
+
+    invoke-direct {p1}, Ljava/lang/IllegalArgumentException;-><init>()V
+
+    throw p1
+.end method
+
+.method public exp(I)I
+    .locals 1
+
+    .line 1
+    invoke-direct {p0}, Lcom/google/zxing/common/reedsolomon/GenericGF;->checkInit()V
+
+    .line 2
+    iget-object v0, p0, Lcom/google/zxing/common/reedsolomon/GenericGF;->expTable:[I
+
+    aget p1, v0, p1
+
+    return p1
+.end method
+
+.method public getOne()Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+    .locals 1
+
+    .line 1
+    invoke-direct {p0}, Lcom/google/zxing/common/reedsolomon/GenericGF;->checkInit()V
+
+    .line 2
+    iget-object v0, p0, Lcom/google/zxing/common/reedsolomon/GenericGF;->one:Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    return-object v0
+.end method
+
+.method public getSize()I
+    .locals 1
+
+    .line 1
+    iget v0, p0, Lcom/google/zxing/common/reedsolomon/GenericGF;->size:I
+
+    return v0
+.end method
+
+.method public getZero()Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+    .locals 1
+
+    .line 1
+    invoke-direct {p0}, Lcom/google/zxing/common/reedsolomon/GenericGF;->checkInit()V
+
+    .line 2
+    iget-object v0, p0, Lcom/google/zxing/common/reedsolomon/GenericGF;->zero:Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    return-object v0
+.end method
+
+.method public inverse(I)I
+    .locals 3
+
+    .line 1
+    invoke-direct {p0}, Lcom/google/zxing/common/reedsolomon/GenericGF;->checkInit()V
+
+    if-eqz p1, :cond_0
+
+    .line 2
+    iget-object v0, p0, Lcom/google/zxing/common/reedsolomon/GenericGF;->expTable:[I
+
+    iget v1, p0, Lcom/google/zxing/common/reedsolomon/GenericGF;->size:I
+
+    iget-object v2, p0, Lcom/google/zxing/common/reedsolomon/GenericGF;->logTable:[I
+
+    aget p1, v2, p1
+
+    sub-int/2addr v1, p1
+
+    add-int/lit8 v1, v1, -0x1
+
+    aget p1, v0, v1
+
+    return p1
+
+    .line 3
+    :cond_0
+    new-instance p1, Ljava/lang/ArithmeticException;
+
+    invoke-direct {p1}, Ljava/lang/ArithmeticException;-><init>()V
+
+    throw p1
+.end method
+
+.method public log(I)I
+    .locals 1
+
+    .line 1
+    invoke-direct {p0}, Lcom/google/zxing/common/reedsolomon/GenericGF;->checkInit()V
+
+    if-eqz p1, :cond_0
+
+    .line 2
+    iget-object v0, p0, Lcom/google/zxing/common/reedsolomon/GenericGF;->logTable:[I
+
+    aget p1, v0, p1
+
+    return p1
+
+    .line 3
+    :cond_0
+    new-instance p1, Ljava/lang/IllegalArgumentException;
+
+    invoke-direct {p1}, Ljava/lang/IllegalArgumentException;-><init>()V
+
+    throw p1
+.end method
+
+.method public multiply(II)I
+    .locals 2
+
+    .line 1
+    invoke-direct {p0}, Lcom/google/zxing/common/reedsolomon/GenericGF;->checkInit()V
+
+    if-eqz p1, :cond_1
+
+    if-nez p2, :cond_0
+
+    goto :goto_0
+
+    .line 2
+    :cond_0
+    iget-object v0, p0, Lcom/google/zxing/common/reedsolomon/GenericGF;->expTable:[I
+
+    iget-object v1, p0, Lcom/google/zxing/common/reedsolomon/GenericGF;->logTable:[I
+
+    aget p1, v1, p1
+
+    aget p2, v1, p2
+
+    add-int/2addr p1, p2
+
+    iget p2, p0, Lcom/google/zxing/common/reedsolomon/GenericGF;->size:I
+
+    add-int/lit8 p2, p2, -0x1
+
+    rem-int/2addr p1, p2
+
+    aget p1, v0, p1
+
+    return p1
+
+    :cond_1
+    :goto_0
+    const/4 p1, 0x0
+
+    return p1
+.end method

smali_classes3/com/google/zxing/common/reedsolomon/GenericGFPoly.smali

@@ -0,0 +1,903 @@
+.class final Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+.super Ljava/lang/Object;
+.source "GenericGFPoly.java"
+
+
+# instance fields
+.field private final coefficients:[I
+
+.field private final field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+
+# direct methods
+.method public constructor <init>(Lcom/google/zxing/common/reedsolomon/GenericGF;[I)V
+    .locals 4
+
+    .line 1
+    invoke-direct {p0}, Ljava/lang/Object;-><init>()V
+
+    .line 2
+    array-length v0, p2
+
+    if-eqz v0, :cond_4
+
+    .line 3
+    iput-object p1, p0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    .line 4
+    array-length v0, p2
+
+    const/4 v1, 0x1
+
+    if-le v0, v1, :cond_3
+
+    const/4 v2, 0x0
+
+    .line 5
+    aget v3, p2, v2
+
+    if-nez v3, :cond_3
+
+    :goto_0
+    if-ge v1, v0, :cond_1
+
+    .line 6
+    aget v3, p2, v1
+
+    if-eqz v3, :cond_0
+
+    goto :goto_1
+
+    :cond_0
+    add-int/lit8 v1, v1, 0x1
+
+    goto :goto_0
+
+    :cond_1
+    :goto_1
+    if-ne v1, v0, :cond_2
+
+    .line 7
+    invoke-virtual {p1}, Lcom/google/zxing/common/reedsolomon/GenericGF;->getZero()Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    move-result-object p1
+
+    iget-object p1, p1, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->coefficients:[I
+
+    iput-object p1, p0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->coefficients:[I
+
+    goto :goto_2
+
+    :cond_2
+    sub-int/2addr v0, v1
+
+    .line 8
+    new-array p1, v0, [I
+
+    iput-object p1, p0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->coefficients:[I
+
+    .line 9
+    array-length v0, p1
+
+    .line 10
+    invoke-static {p2, v1, p1, v2, v0}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
+
+    goto :goto_2
+
+    .line 11
+    :cond_3
+    iput-object p2, p0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->coefficients:[I
+
+    :goto_2
+    return-void
+
+    .line 12
+    :cond_4
+    new-instance p1, Ljava/lang/IllegalArgumentException;
+
+    invoke-direct {p1}, Ljava/lang/IllegalArgumentException;-><init>()V
+
+    throw p1
+.end method
+
+
+# virtual methods
+.method public addOrSubtract(Lcom/google/zxing/common/reedsolomon/GenericGFPoly;)Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+    .locals 7
+
+    .line 1
+    iget-object v0, p0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    iget-object v1, p1, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    invoke-virtual {v0, v1}, Ljava/lang/Object;->equals(Ljava/lang/Object;)Z
+
+    move-result v0
+
+    if-eqz v0, :cond_4
+
+    .line 2
+    invoke-virtual {p0}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->isZero()Z
+
+    move-result v0
+
+    if-eqz v0, :cond_0
+
+    return-object p1
+
+    .line 3
+    :cond_0
+    invoke-virtual {p1}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->isZero()Z
+
+    move-result v0
+
+    if-eqz v0, :cond_1
+
+    return-object p0
+
+    .line 4
+    :cond_1
+    iget-object v0, p0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->coefficients:[I
+
+    .line 5
+    iget-object p1, p1, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->coefficients:[I
+
+    .line 6
+    array-length v1, v0
+
+    array-length v2, p1
+
+    if-le v1, v2, :cond_2
+
+    goto :goto_0
+
+    :cond_2
+    move-object v6, v0
+
+    move-object v0, p1
+
+    move-object p1, v6
+
+    .line 7
+    :goto_0
+    array-length v1, v0
+
+    new-array v1, v1, [I
+
+    .line 8
+    array-length v2, v0
+
+    array-length v3, p1
+
+    sub-int/2addr v2, v3
+
+    const/4 v3, 0x0
+
+    .line 9
+    invoke-static {v0, v3, v1, v3, v2}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
+
+    move v3, v2
+
+    .line 10
+    :goto_1
+    array-length v4, v0
+
+    if-lt v3, v4, :cond_3
+
+    .line 11
+    new-instance p1, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    iget-object v0, p0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    invoke-direct {p1, v0, v1}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;-><init>(Lcom/google/zxing/common/reedsolomon/GenericGF;[I)V
+
+    return-object p1
+
+    :cond_3
+    sub-int v4, v3, v2
+
+    .line 12
+    aget v4, p1, v4
+
+    aget v5, v0, v3
+
+    invoke-static {v4, v5}, Lcom/google/zxing/common/reedsolomon/GenericGF;->addOrSubtract(II)I
+
+    move-result v4
+
+    aput v4, v1, v3
+
+    add-int/lit8 v3, v3, 0x1
+
+    goto :goto_1
+
+    .line 13
+    :cond_4
+    new-instance p1, Ljava/lang/IllegalArgumentException;
+
+    const-string v0, "GenericGFPolys do not have same GenericGF field"
+
+    invoke-direct {p1, v0}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
+
+    throw p1
+.end method
+
+.method public divide(Lcom/google/zxing/common/reedsolomon/GenericGFPoly;)[Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+    .locals 7
+
+    .line 1
+    iget-object v0, p0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    iget-object v1, p1, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    invoke-virtual {v0, v1}, Ljava/lang/Object;->equals(Ljava/lang/Object;)Z
+
+    move-result v0
+
+    if-eqz v0, :cond_3
+
+    .line 2
+    invoke-virtual {p1}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->isZero()Z
+
+    move-result v0
+
+    if-nez v0, :cond_2
+
+    .line 3
+    iget-object v0, p0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    invoke-virtual {v0}, Lcom/google/zxing/common/reedsolomon/GenericGF;->getZero()Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    move-result-object v0
+
+    .line 4
+    invoke-virtual {p1}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->getDegree()I
+
+    move-result v1
+
+    invoke-virtual {p1, v1}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->getCoefficient(I)I
+
+    move-result v1
+
+    .line 5
+    iget-object v2, p0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    invoke-virtual {v2, v1}, Lcom/google/zxing/common/reedsolomon/GenericGF;->inverse(I)I
+
+    move-result v1
+
+    move-object v2, p0
+
+    .line 6
+    :goto_0
+    invoke-virtual {v2}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->getDegree()I
+
+    move-result v3
+
+    invoke-virtual {p1}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->getDegree()I
+
+    move-result v4
+
+    if-lt v3, v4, :cond_1
+
+    invoke-virtual {v2}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->isZero()Z
+
+    move-result v3
+
+    if-eqz v3, :cond_0
+
+    goto :goto_1
+
+    .line 7
+    :cond_0
+    invoke-virtual {v2}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->getDegree()I
+
+    move-result v3
+
+    invoke-virtual {p1}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->getDegree()I
+
+    move-result v4
+
+    sub-int/2addr v3, v4
+
+    .line 8
+    iget-object v4, p0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    invoke-virtual {v2}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->getDegree()I
+
+    move-result v5
+
+    invoke-virtual {v2, v5}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->getCoefficient(I)I
+
+    move-result v5
+
+    invoke-virtual {v4, v5, v1}, Lcom/google/zxing/common/reedsolomon/GenericGF;->multiply(II)I
+
+    move-result v4
+
+    .line 9
+    invoke-virtual {p1, v3, v4}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->multiplyByMonomial(II)Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    move-result-object v5
+
+    .line 10
+    iget-object v6, p0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    invoke-virtual {v6, v3, v4}, Lcom/google/zxing/common/reedsolomon/GenericGF;->buildMonomial(II)Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    move-result-object v3
+
+    .line 11
+    invoke-virtual {v0, v3}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->addOrSubtract(Lcom/google/zxing/common/reedsolomon/GenericGFPoly;)Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    move-result-object v0
+
+    .line 12
+    invoke-virtual {v2, v5}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->addOrSubtract(Lcom/google/zxing/common/reedsolomon/GenericGFPoly;)Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    move-result-object v2
+
+    goto :goto_0
+
+    :cond_1
+    :goto_1
+    const/4 p1, 0x2
+
+    new-array p1, p1, [Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    const/4 v1, 0x0
+
+    aput-object v0, p1, v1
+
+    const/4 v0, 0x1
+
+    aput-object v2, p1, v0
+
+    return-object p1
+
+    .line 13
+    :cond_2
+    new-instance p1, Ljava/lang/IllegalArgumentException;
+
+    const-string v0, "Divide by 0"
+
+    invoke-direct {p1, v0}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
+
+    throw p1
+
+    .line 14
+    :cond_3
+    new-instance p1, Ljava/lang/IllegalArgumentException;
+
+    const-string v0, "GenericGFPolys do not have same GenericGF field"
+
+    invoke-direct {p1, v0}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
+
+    throw p1
+.end method
+
+.method public evaluateAt(I)I
+    .locals 5
+
+    const/4 v0, 0x0
+
+    if-nez p1, :cond_0
+
+    .line 1
+    invoke-virtual {p0, v0}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->getCoefficient(I)I
+
+    move-result p1
+
+    return p1
+
+    .line 2
+    :cond_0
+    iget-object v1, p0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->coefficients:[I
+
+    array-length v2, v1
+
+    const/4 v3, 0x1
+
+    if-ne p1, v3, :cond_2
+
+    .line 3
+    array-length v4, v1
+
+    move p1, v0
+
+    :goto_0
+    if-lt v0, v4, :cond_1
+
+    return p1
+
+    :cond_1
+    aget v2, v1, v0
+
+    .line 4
+    invoke-static {p1, v2}, Lcom/google/zxing/common/reedsolomon/GenericGF;->addOrSubtract(II)I
+
+    move-result p1
+
+    add-int/lit8 v0, v0, 0x1
+
+    goto :goto_0
+
+    .line 5
+    :cond_2
+    aget v0, v1, v0
+
+    :goto_1
+    if-lt v3, v2, :cond_3
+
+    return v0
+
+    .line 6
+    :cond_3
+    iget-object v1, p0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    invoke-virtual {v1, p1, v0}, Lcom/google/zxing/common/reedsolomon/GenericGF;->multiply(II)I
+
+    move-result v0
+
+    iget-object v1, p0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->coefficients:[I
+
+    aget v1, v1, v3
+
+    invoke-static {v0, v1}, Lcom/google/zxing/common/reedsolomon/GenericGF;->addOrSubtract(II)I
+
+    move-result v0
+
+    add-int/lit8 v3, v3, 0x1
+
+    goto :goto_1
+.end method
+
+.method public getCoefficient(I)I
+    .locals 2
+
+    .line 1
+    iget-object v0, p0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->coefficients:[I
+
+    array-length v1, v0
+
+    add-int/lit8 v1, v1, -0x1
+
+    sub-int/2addr v1, p1
+
+    aget p1, v0, v1
+
+    return p1
+.end method
+
+.method public getCoefficients()[I
+    .locals 1
+
+    .line 1
+    iget-object v0, p0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->coefficients:[I
+
+    return-object v0
+.end method
+
+.method public getDegree()I
+    .locals 1
+
+    .line 1
+    iget-object v0, p0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->coefficients:[I
+
+    array-length v0, v0
+
+    add-int/lit8 v0, v0, -0x1
+
+    return v0
+.end method
+
+.method public isZero()Z
+    .locals 2
+
+    .line 1
+    iget-object v0, p0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->coefficients:[I
+
+    const/4 v1, 0x0
+
+    aget v0, v0, v1
+
+    if-nez v0, :cond_0
+
+    const/4 v0, 0x1
+
+    return v0
+
+    :cond_0
+    return v1
+.end method
+
+.method public multiply(I)Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+    .locals 5
+
+    if-nez p1, :cond_0
+
+    .line 15
+    iget-object p1, p0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    invoke-virtual {p1}, Lcom/google/zxing/common/reedsolomon/GenericGF;->getZero()Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    move-result-object p1
+
+    return-object p1
+
+    :cond_0
+    const/4 v0, 0x1
+
+    if-ne p1, v0, :cond_1
+
+    return-object p0
+
+    .line 16
+    :cond_1
+    iget-object v0, p0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->coefficients:[I
+
+    array-length v0, v0
+
+    .line 17
+    new-array v1, v0, [I
+
+    const/4 v2, 0x0
+
+    :goto_0
+    if-lt v2, v0, :cond_2
+
+    .line 18
+    new-instance p1, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    iget-object v0, p0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    invoke-direct {p1, v0, v1}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;-><init>(Lcom/google/zxing/common/reedsolomon/GenericGF;[I)V
+
+    return-object p1
+
+    .line 19
+    :cond_2
+    iget-object v3, p0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    iget-object v4, p0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->coefficients:[I
+
+    aget v4, v4, v2
+
+    invoke-virtual {v3, v4, p1}, Lcom/google/zxing/common/reedsolomon/GenericGF;->multiply(II)I
+
+    move-result v3
+
+    aput v3, v1, v2
+
+    add-int/lit8 v2, v2, 0x1
+
+    goto :goto_0
+.end method
+
+.method public multiply(Lcom/google/zxing/common/reedsolomon/GenericGFPoly;)Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+    .locals 12
+
+    .line 1
+    iget-object v0, p0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    iget-object v1, p1, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    invoke-virtual {v0, v1}, Ljava/lang/Object;->equals(Ljava/lang/Object;)Z
+
+    move-result v0
+
+    if-eqz v0, :cond_4
+
+    .line 2
+    invoke-virtual {p0}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->isZero()Z
+
+    move-result v0
+
+    if-nez v0, :cond_3
+
+    invoke-virtual {p1}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->isZero()Z
+
+    move-result v0
+
+    if-eqz v0, :cond_0
+
+    goto :goto_2
+
+    .line 3
+    :cond_0
+    iget-object v0, p0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->coefficients:[I
+
+    .line 4
+    array-length v1, v0
+
+    .line 5
+    iget-object p1, p1, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->coefficients:[I
+
+    .line 6
+    array-length v2, p1
+
+    add-int v3, v1, v2
+
+    add-int/lit8 v3, v3, -0x1
+
+    .line 7
+    new-array v3, v3, [I
+
+    const/4 v4, 0x0
+
+    move v5, v4
+
+    :goto_0
+    if-lt v5, v1, :cond_1
+
+    .line 8
+    new-instance p1, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    iget-object v0, p0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    invoke-direct {p1, v0, v3}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;-><init>(Lcom/google/zxing/common/reedsolomon/GenericGF;[I)V
+
+    return-object p1
+
+    .line 9
+    :cond_1
+    aget v6, v0, v5
+
+    move v7, v4
+
+    :goto_1
+    if-lt v7, v2, :cond_2
+
+    add-int/lit8 v5, v5, 0x1
+
+    goto :goto_0
+
+    :cond_2
+    add-int v8, v5, v7
+
+    .line 10
+    aget v9, v3, v8
+
+    .line 11
+    iget-object v10, p0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    aget v11, p1, v7
+
+    invoke-virtual {v10, v6, v11}, Lcom/google/zxing/common/reedsolomon/GenericGF;->multiply(II)I
+
+    move-result v10
+
+    .line 12
+    invoke-static {v9, v10}, Lcom/google/zxing/common/reedsolomon/GenericGF;->addOrSubtract(II)I
+
+    move-result v9
+
+    aput v9, v3, v8
+
+    add-int/lit8 v7, v7, 0x1
+
+    goto :goto_1
+
+    .line 13
+    :cond_3
+    :goto_2
+    iget-object p1, p0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    invoke-virtual {p1}, Lcom/google/zxing/common/reedsolomon/GenericGF;->getZero()Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    move-result-object p1
+
+    return-object p1
+
+    .line 14
+    :cond_4
+    new-instance p1, Ljava/lang/IllegalArgumentException;
+
+    const-string v0, "GenericGFPolys do not have same GenericGF field"
+
+    invoke-direct {p1, v0}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
+
+    throw p1
+.end method
+
+.method public multiplyByMonomial(II)Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+    .locals 4
+
+    if-ltz p1, :cond_2
+
+    if-nez p2, :cond_0
+
+    .line 1
+    iget-object p1, p0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    invoke-virtual {p1}, Lcom/google/zxing/common/reedsolomon/GenericGF;->getZero()Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    move-result-object p1
+
+    return-object p1
+
+    .line 2
+    :cond_0
+    iget-object v0, p0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->coefficients:[I
+
+    array-length v0, v0
+
+    add-int/2addr p1, v0
+
+    .line 3
+    new-array p1, p1, [I
+
+    const/4 v1, 0x0
+
+    :goto_0
+    if-lt v1, v0, :cond_1
+
+    .line 4
+    new-instance p2, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    iget-object v0, p0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    invoke-direct {p2, v0, p1}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;-><init>(Lcom/google/zxing/common/reedsolomon/GenericGF;[I)V
+
+    return-object p2
+
+    .line 5
+    :cond_1
+    iget-object v2, p0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    iget-object v3, p0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->coefficients:[I
+
+    aget v3, v3, v1
+
+    invoke-virtual {v2, v3, p2}, Lcom/google/zxing/common/reedsolomon/GenericGF;->multiply(II)I
+
+    move-result v2
+
+    aput v2, p1, v1
+
+    add-int/lit8 v1, v1, 0x1
+
+    goto :goto_0
+
+    .line 6
+    :cond_2
+    new-instance p1, Ljava/lang/IllegalArgumentException;
+
+    invoke-direct {p1}, Ljava/lang/IllegalArgumentException;-><init>()V
+
+    throw p1
+.end method
+
+.method public toString()Ljava/lang/String;
+    .locals 5
+
+    .line 1
+    new-instance v0, Ljava/lang/StringBuilder;
+
+    invoke-virtual {p0}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->getDegree()I
+
+    move-result v1
+
+    mul-int/lit8 v1, v1, 0x8
+
+    invoke-direct {v0, v1}, Ljava/lang/StringBuilder;-><init>(I)V
+
+    .line 2
+    invoke-virtual {p0}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->getDegree()I
+
+    move-result v1
+
+    :goto_0
+    if-gez v1, :cond_0
+
+    .line 3
+    invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
+
+    move-result-object v0
+
+    return-object v0
+
+    .line 4
+    :cond_0
+    invoke-virtual {p0, v1}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->getCoefficient(I)I
+
+    move-result v2
+
+    if-eqz v2, :cond_8
+
+    if-gez v2, :cond_1
+
+    const-string v3, " - "
+
+    .line 5
+    invoke-virtual {v0, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
+
+    neg-int v2, v2
+
+    goto :goto_1
+
+    .line 6
+    :cond_1
+    invoke-virtual {v0}, Ljava/lang/StringBuilder;->length()I
+
+    move-result v3
+
+    if-lez v3, :cond_2
+
+    const-string v3, " + "
+
+    .line 7
+    invoke-virtual {v0, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
+
+    :cond_2
+    :goto_1
+    const/4 v3, 0x1
+
+    if-eqz v1, :cond_3
+
+    if-eq v2, v3, :cond_6
+
+    .line 8
+    :cond_3
+    iget-object v4, p0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    invoke-virtual {v4, v2}, Lcom/google/zxing/common/reedsolomon/GenericGF;->log(I)I
+
+    move-result v2
+
+    if-nez v2, :cond_4
+
+    const/16 v2, 0x31
+
+    .line 9
+    invoke-virtual {v0, v2}, Ljava/lang/StringBuilder;->append(C)Ljava/lang/StringBuilder;
+
+    goto :goto_2
+
+    :cond_4
+    if-ne v2, v3, :cond_5
+
+    const/16 v2, 0x61
+
+    .line 10
+    invoke-virtual {v0, v2}, Ljava/lang/StringBuilder;->append(C)Ljava/lang/StringBuilder;
+
+    goto :goto_2
+
+    :cond_5
+    const-string v4, "a^"
+
+    .line 11
+    invoke-virtual {v0, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
+
+    .line 12
+    invoke-virtual {v0, v2}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;
+
+    :cond_6
+    :goto_2
+    if-eqz v1, :cond_8
+
+    if-ne v1, v3, :cond_7
+
+    const/16 v2, 0x78
+
+    .line 13
+    invoke-virtual {v0, v2}, Ljava/lang/StringBuilder;->append(C)Ljava/lang/StringBuilder;
+
+    goto :goto_3
+
+    :cond_7
+    const-string v2, "x^"
+
+    .line 14
+    invoke-virtual {v0, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
+
+    .line 15
+    invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;
+
+    :cond_8
+    :goto_3
+    add-int/lit8 v1, v1, -0x1
+
+    goto :goto_0
+.end method

smali_classes3/com/google/zxing/common/reedsolomon/ReedSolomonDecoder.smali

@@ -0,0 +1,630 @@
+.class public final Lcom/google/zxing/common/reedsolomon/ReedSolomonDecoder;
+.super Ljava/lang/Object;
+.source "ReedSolomonDecoder.java"
+
+
+# instance fields
+.field private final field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+
+# direct methods
+.method public constructor <init>(Lcom/google/zxing/common/reedsolomon/GenericGF;)V
+    .locals 0
+
+    .line 1
+    invoke-direct {p0}, Ljava/lang/Object;-><init>()V
+
+    .line 2
+    iput-object p1, p0, Lcom/google/zxing/common/reedsolomon/ReedSolomonDecoder;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    return-void
+.end method
+
+.method private findErrorLocations(Lcom/google/zxing/common/reedsolomon/GenericGFPoly;)[I
+    .locals 5
+    .annotation system Ldalvik/annotation/Throws;
+        value = {
+            Lcom/google/zxing/common/reedsolomon/ReedSolomonException;
+        }
+    .end annotation
+
+    .line 1
+    invoke-virtual {p1}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->getDegree()I
+
+    move-result v0
+
+    const/4 v1, 0x0
+
+    const/4 v2, 0x1
+
+    if-ne v0, v2, :cond_0
+
+    new-array v0, v2, [I
+
+    .line 2
+    invoke-virtual {p1, v2}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->getCoefficient(I)I
+
+    move-result p1
+
+    aput p1, v0, v1
+
+    return-object v0
+
+    .line 3
+    :cond_0
+    new-array v3, v0, [I
+
+    .line 4
+    :goto_0
+    iget-object v4, p0, Lcom/google/zxing/common/reedsolomon/ReedSolomonDecoder;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    invoke-virtual {v4}, Lcom/google/zxing/common/reedsolomon/GenericGF;->getSize()I
+
+    move-result v4
+
+    if-ge v2, v4, :cond_3
+
+    if-lt v1, v0, :cond_1
+
+    goto :goto_1
+
+    .line 5
+    :cond_1
+    invoke-virtual {p1, v2}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->evaluateAt(I)I
+
+    move-result v4
+
+    if-nez v4, :cond_2
+
+    .line 6
+    iget-object v4, p0, Lcom/google/zxing/common/reedsolomon/ReedSolomonDecoder;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    invoke-virtual {v4, v2}, Lcom/google/zxing/common/reedsolomon/GenericGF;->inverse(I)I
+
+    move-result v4
+
+    aput v4, v3, v1
+
+    add-int/lit8 v1, v1, 0x1
+
+    :cond_2
+    add-int/lit8 v2, v2, 0x1
+
+    goto :goto_0
+
+    :cond_3
+    :goto_1
+    if-ne v1, v0, :cond_4
+
+    return-object v3
+
+    .line 7
+    :cond_4
+    new-instance p1, Lcom/google/zxing/common/reedsolomon/ReedSolomonException;
+
+    const-string v0, "Error locator degree does not match number of roots"
+
+    invoke-direct {p1, v0}, Lcom/google/zxing/common/reedsolomon/ReedSolomonException;-><init>(Ljava/lang/String;)V
+
+    throw p1
+.end method
+
+.method private findErrorMagnitudes(Lcom/google/zxing/common/reedsolomon/GenericGFPoly;[IZ)[I
+    .locals 9
+
+    .line 1
+    array-length v0, p2
+
+    .line 2
+    new-array v1, v0, [I
+
+    const/4 v2, 0x0
+
+    move v3, v2
+
+    :goto_0
+    if-lt v3, v0, :cond_0
+
+    return-object v1
+
+    .line 3
+    :cond_0
+    iget-object v4, p0, Lcom/google/zxing/common/reedsolomon/ReedSolomonDecoder;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    aget v5, p2, v3
+
+    invoke-virtual {v4, v5}, Lcom/google/zxing/common/reedsolomon/GenericGF;->inverse(I)I
+
+    move-result v4
+
+    const/4 v5, 0x1
+
+    move v6, v2
+
+    :goto_1
+    if-lt v6, v0, :cond_2
+
+    .line 4
+    iget-object v6, p0, Lcom/google/zxing/common/reedsolomon/ReedSolomonDecoder;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    invoke-virtual {p1, v4}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->evaluateAt(I)I
+
+    move-result v7
+
+    .line 5
+    iget-object v8, p0, Lcom/google/zxing/common/reedsolomon/ReedSolomonDecoder;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    invoke-virtual {v8, v5}, Lcom/google/zxing/common/reedsolomon/GenericGF;->inverse(I)I
+
+    move-result v5
+
+    .line 6
+    invoke-virtual {v6, v7, v5}, Lcom/google/zxing/common/reedsolomon/GenericGF;->multiply(II)I
+
+    move-result v5
+
+    aput v5, v1, v3
+
+    if-eqz p3, :cond_1
+
+    .line 7
+    iget-object v5, p0, Lcom/google/zxing/common/reedsolomon/ReedSolomonDecoder;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    aget v6, v1, v3
+
+    invoke-virtual {v5, v6, v4}, Lcom/google/zxing/common/reedsolomon/GenericGF;->multiply(II)I
+
+    move-result v4
+
+    aput v4, v1, v3
+
+    :cond_1
+    add-int/lit8 v3, v3, 0x1
+
+    goto :goto_0
+
+    :cond_2
+    if-eq v3, v6, :cond_4
+
+    .line 8
+    iget-object v7, p0, Lcom/google/zxing/common/reedsolomon/ReedSolomonDecoder;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    aget v8, p2, v6
+
+    invoke-virtual {v7, v8, v4}, Lcom/google/zxing/common/reedsolomon/GenericGF;->multiply(II)I
+
+    move-result v7
+
+    and-int/lit8 v8, v7, 0x1
+
+    if-nez v8, :cond_3
+
+    or-int/lit8 v7, v7, 0x1
+
+    goto :goto_2
+
+    :cond_3
+    and-int/lit8 v7, v7, -0x2
+
+    .line 9
+    :goto_2
+    iget-object v8, p0, Lcom/google/zxing/common/reedsolomon/ReedSolomonDecoder;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    invoke-virtual {v8, v5, v7}, Lcom/google/zxing/common/reedsolomon/GenericGF;->multiply(II)I
+
+    move-result v5
+
+    :cond_4
+    add-int/lit8 v6, v6, 0x1
+
+    goto :goto_1
+.end method
+
+.method private runEuclideanAlgorithm(Lcom/google/zxing/common/reedsolomon/GenericGFPoly;Lcom/google/zxing/common/reedsolomon/GenericGFPoly;I)[Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+    .locals 9
+    .annotation system Ldalvik/annotation/Throws;
+        value = {
+            Lcom/google/zxing/common/reedsolomon/ReedSolomonException;
+        }
+    .end annotation
+
+    .line 1
+    invoke-virtual {p1}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->getDegree()I
+
+    move-result v0
+
+    invoke-virtual {p2}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->getDegree()I
+
+    move-result v1
+
+    if-ge v0, v1, :cond_0
+
+    move-object v7, p2
+
+    move-object p2, p1
+
+    move-object p1, v7
+
+    .line 2
+    :cond_0
+    iget-object v0, p0, Lcom/google/zxing/common/reedsolomon/ReedSolomonDecoder;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    invoke-virtual {v0}, Lcom/google/zxing/common/reedsolomon/GenericGF;->getZero()Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    move-result-object v0
+
+    .line 3
+    iget-object v1, p0, Lcom/google/zxing/common/reedsolomon/ReedSolomonDecoder;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    invoke-virtual {v1}, Lcom/google/zxing/common/reedsolomon/GenericGF;->getOne()Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    move-result-object v1
+
+    move-object v7, p2
+
+    move-object p2, p1
+
+    move-object p1, v7
+
+    .line 4
+    :goto_0
+    invoke-virtual {p1}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->getDegree()I
+
+    move-result v2
+
+    const/4 v3, 0x2
+
+    div-int/lit8 v4, p3, 0x2
+
+    if-ge v2, v4, :cond_2
+
+    const/4 p2, 0x0
+
+    .line 5
+    invoke-virtual {v1, p2}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->getCoefficient(I)I
+
+    move-result p3
+
+    if-eqz p3, :cond_1
+
+    .line 6
+    iget-object v0, p0, Lcom/google/zxing/common/reedsolomon/ReedSolomonDecoder;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    invoke-virtual {v0, p3}, Lcom/google/zxing/common/reedsolomon/GenericGF;->inverse(I)I
+
+    move-result p3
+
+    .line 7
+    invoke-virtual {v1, p3}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->multiply(I)Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    move-result-object v0
+
+    .line 8
+    invoke-virtual {p1, p3}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->multiply(I)Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    move-result-object p1
+
+    new-array p3, v3, [Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    aput-object v0, p3, p2
+
+    const/4 p2, 0x1
+
+    aput-object p1, p3, p2
+
+    return-object p3
+
+    .line 9
+    :cond_1
+    new-instance p1, Lcom/google/zxing/common/reedsolomon/ReedSolomonException;
+
+    const-string p2, "sigmaTilde(0) was zero"
+
+    invoke-direct {p1, p2}, Lcom/google/zxing/common/reedsolomon/ReedSolomonException;-><init>(Ljava/lang/String;)V
+
+    throw p1
+
+    .line 10
+    :cond_2
+    invoke-virtual {p1}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->isZero()Z
+
+    move-result v2
+
+    if-nez v2, :cond_5
+
+    .line 11
+    iget-object v2, p0, Lcom/google/zxing/common/reedsolomon/ReedSolomonDecoder;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    invoke-virtual {v2}, Lcom/google/zxing/common/reedsolomon/GenericGF;->getZero()Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    move-result-object v2
+
+    .line 12
+    invoke-virtual {p1}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->getDegree()I
+
+    move-result v3
+
+    invoke-virtual {p1, v3}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->getCoefficient(I)I
+
+    move-result v3
+
+    .line 13
+    iget-object v4, p0, Lcom/google/zxing/common/reedsolomon/ReedSolomonDecoder;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    invoke-virtual {v4, v3}, Lcom/google/zxing/common/reedsolomon/GenericGF;->inverse(I)I
+
+    move-result v3
+
+    .line 14
+    :goto_1
+    invoke-virtual {p2}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->getDegree()I
+
+    move-result v4
+
+    invoke-virtual {p1}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->getDegree()I
+
+    move-result v5
+
+    if-lt v4, v5, :cond_4
+
+    invoke-virtual {p2}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->isZero()Z
+
+    move-result v4
+
+    if-eqz v4, :cond_3
+
+    goto :goto_2
+
+    .line 15
+    :cond_3
+    invoke-virtual {p2}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->getDegree()I
+
+    move-result v4
+
+    invoke-virtual {p1}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->getDegree()I
+
+    move-result v5
+
+    sub-int/2addr v4, v5
+
+    .line 16
+    iget-object v5, p0, Lcom/google/zxing/common/reedsolomon/ReedSolomonDecoder;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    invoke-virtual {p2}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->getDegree()I
+
+    move-result v6
+
+    invoke-virtual {p2, v6}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->getCoefficient(I)I
+
+    move-result v6
+
+    invoke-virtual {v5, v6, v3}, Lcom/google/zxing/common/reedsolomon/GenericGF;->multiply(II)I
+
+    move-result v5
+
+    .line 17
+    iget-object v6, p0, Lcom/google/zxing/common/reedsolomon/ReedSolomonDecoder;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    invoke-virtual {v6, v4, v5}, Lcom/google/zxing/common/reedsolomon/GenericGF;->buildMonomial(II)Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    move-result-object v6
+
+    invoke-virtual {v2, v6}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->addOrSubtract(Lcom/google/zxing/common/reedsolomon/GenericGFPoly;)Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    move-result-object v2
+
+    .line 18
+    invoke-virtual {p1, v4, v5}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->multiplyByMonomial(II)Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    move-result-object v4
+
+    invoke-virtual {p2, v4}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->addOrSubtract(Lcom/google/zxing/common/reedsolomon/GenericGFPoly;)Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    move-result-object p2
+
+    goto :goto_1
+
+    .line 19
+    :cond_4
+    :goto_2
+    invoke-virtual {v2, v1}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->multiply(Lcom/google/zxing/common/reedsolomon/GenericGFPoly;)Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    move-result-object v2
+
+    invoke-virtual {v2, v0}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->addOrSubtract(Lcom/google/zxing/common/reedsolomon/GenericGFPoly;)Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    move-result-object v0
+
+    move-object v7, p2
+
+    move-object p2, p1
+
+    move-object p1, v7
+
+    move-object v8, v1
+
+    move-object v1, v0
+
+    move-object v0, v8
+
+    goto/16 :goto_0
+
+    .line 20
+    :cond_5
+    new-instance p1, Lcom/google/zxing/common/reedsolomon/ReedSolomonException;
+
+    const-string p2, "r_{i-1} was zero"
+
+    invoke-direct {p1, p2}, Lcom/google/zxing/common/reedsolomon/ReedSolomonException;-><init>(Ljava/lang/String;)V
+
+    throw p1
+.end method
+
+
+# virtual methods
+.method public decode([II)V
+    .locals 9
+    .annotation system Ldalvik/annotation/Throws;
+        value = {
+            Lcom/google/zxing/common/reedsolomon/ReedSolomonException;
+        }
+    .end annotation
+
+    .line 1
+    new-instance v0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    iget-object v1, p0, Lcom/google/zxing/common/reedsolomon/ReedSolomonDecoder;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    invoke-direct {v0, v1, p1}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;-><init>(Lcom/google/zxing/common/reedsolomon/GenericGF;[I)V
+
+    .line 2
+    new-array v1, p2, [I
+
+    .line 3
+    iget-object v2, p0, Lcom/google/zxing/common/reedsolomon/ReedSolomonDecoder;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    sget-object v3, Lcom/google/zxing/common/reedsolomon/GenericGF;->DATA_MATRIX_FIELD_256:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    invoke-virtual {v2, v3}, Ljava/lang/Object;->equals(Ljava/lang/Object;)Z
+
+    move-result v2
+
+    const/4 v3, 0x0
+
+    const/4 v4, 0x1
+
+    move v5, v3
+
+    move v6, v4
+
+    :goto_0
+    if-lt v5, p2, :cond_3
+
+    if-eqz v6, :cond_0
+
+    return-void
+
+    .line 4
+    :cond_0
+    new-instance v0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    iget-object v5, p0, Lcom/google/zxing/common/reedsolomon/ReedSolomonDecoder;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    invoke-direct {v0, v5, v1}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;-><init>(Lcom/google/zxing/common/reedsolomon/GenericGF;[I)V
+
+    .line 5
+    iget-object v1, p0, Lcom/google/zxing/common/reedsolomon/ReedSolomonDecoder;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    invoke-virtual {v1, p2, v4}, Lcom/google/zxing/common/reedsolomon/GenericGF;->buildMonomial(II)Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    move-result-object v1
+
+    invoke-direct {p0, v1, v0, p2}, Lcom/google/zxing/common/reedsolomon/ReedSolomonDecoder;->runEuclideanAlgorithm(Lcom/google/zxing/common/reedsolomon/GenericGFPoly;Lcom/google/zxing/common/reedsolomon/GenericGFPoly;I)[Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    move-result-object p2
+
+    .line 6
+    aget-object v0, p2, v3
+
+    .line 7
+    aget-object p2, p2, v4
+
+    .line 8
+    invoke-direct {p0, v0}, Lcom/google/zxing/common/reedsolomon/ReedSolomonDecoder;->findErrorLocations(Lcom/google/zxing/common/reedsolomon/GenericGFPoly;)[I
+
+    move-result-object v0
+
+    .line 9
+    invoke-direct {p0, p2, v0, v2}, Lcom/google/zxing/common/reedsolomon/ReedSolomonDecoder;->findErrorMagnitudes(Lcom/google/zxing/common/reedsolomon/GenericGFPoly;[IZ)[I
+
+    move-result-object p2
+
+    .line 10
+    :goto_1
+    array-length v1, v0
+
+    if-lt v3, v1, :cond_1
+
+    return-void
+
+    .line 11
+    :cond_1
+    array-length v1, p1
+
+    sub-int/2addr v1, v4
+
+    iget-object v2, p0, Lcom/google/zxing/common/reedsolomon/ReedSolomonDecoder;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    aget v5, v0, v3
+
+    invoke-virtual {v2, v5}, Lcom/google/zxing/common/reedsolomon/GenericGF;->log(I)I
+
+    move-result v2
+
+    sub-int/2addr v1, v2
+
+    if-ltz v1, :cond_2
+
+    .line 12
+    aget v2, p1, v1
+
+    aget v5, p2, v3
+
+    invoke-static {v2, v5}, Lcom/google/zxing/common/reedsolomon/GenericGF;->addOrSubtract(II)I
+
+    move-result v2
+
+    aput v2, p1, v1
+
+    add-int/lit8 v3, v3, 0x1
+
+    goto :goto_1
+
+    .line 13
+    :cond_2
+    new-instance p1, Lcom/google/zxing/common/reedsolomon/ReedSolomonException;
+
+    const-string p2, "Bad error location"
+
+    invoke-direct {p1, p2}, Lcom/google/zxing/common/reedsolomon/ReedSolomonException;-><init>(Ljava/lang/String;)V
+
+    throw p1
+
+    .line 14
+    :cond_3
+    iget-object v7, p0, Lcom/google/zxing/common/reedsolomon/ReedSolomonDecoder;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    if-eqz v2, :cond_4
+
+    add-int/lit8 v8, v5, 0x1
+
+    goto :goto_2
+
+    :cond_4
+    move v8, v5
+
+    :goto_2
+    invoke-virtual {v7, v8}, Lcom/google/zxing/common/reedsolomon/GenericGF;->exp(I)I
+
+    move-result v7
+
+    invoke-virtual {v0, v7}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->evaluateAt(I)I
+
+    move-result v7
+
+    add-int/lit8 v8, p2, -0x1
+
+    sub-int/2addr v8, v5
+
+    .line 15
+    aput v7, v1, v8
+
+    if-eqz v7, :cond_5
+
+    move v6, v3
+
+    :cond_5
+    add-int/lit8 v5, v5, 0x1
+
+    goto :goto_0
+.end method

smali_classes3/com/google/zxing/common/reedsolomon/ReedSolomonEncoder.smali

@@ -0,0 +1,267 @@
+.class public final Lcom/google/zxing/common/reedsolomon/ReedSolomonEncoder;
+.super Ljava/lang/Object;
+.source "ReedSolomonEncoder.java"
+
+
+# instance fields
+.field private final cachedGenerators:Ljava/util/List;
+    .annotation system Ldalvik/annotation/Signature;
+        value = {
+            "Ljava/util/List<",
+            "Lcom/google/zxing/common/reedsolomon/GenericGFPoly;",
+            ">;"
+        }
+    .end annotation
+.end field
+
+.field private final field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+
+# direct methods
+.method public constructor <init>(Lcom/google/zxing/common/reedsolomon/GenericGF;)V
+    .locals 5
+
+    .line 1
+    invoke-direct {p0}, Ljava/lang/Object;-><init>()V
+
+    .line 2
+    sget-object v0, Lcom/google/zxing/common/reedsolomon/GenericGF;->QR_CODE_FIELD_256:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    invoke-virtual {v0, p1}, Ljava/lang/Object;->equals(Ljava/lang/Object;)Z
+
+    move-result v0
+
+    if-eqz v0, :cond_0
+
+    .line 3
+    iput-object p1, p0, Lcom/google/zxing/common/reedsolomon/ReedSolomonEncoder;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    .line 4
+    new-instance v0, Ljava/util/ArrayList;
+
+    invoke-direct {v0}, Ljava/util/ArrayList;-><init>()V
+
+    iput-object v0, p0, Lcom/google/zxing/common/reedsolomon/ReedSolomonEncoder;->cachedGenerators:Ljava/util/List;
+
+    .line 5
+    new-instance v1, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    const/4 v2, 0x1
+
+    new-array v3, v2, [I
+
+    const/4 v4, 0x0
+
+    aput v2, v3, v4
+
+    invoke-direct {v1, p1, v3}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;-><init>(Lcom/google/zxing/common/reedsolomon/GenericGF;[I)V
+
+    invoke-interface {v0, v1}, Ljava/util/List;->add(Ljava/lang/Object;)Z
+
+    return-void
+
+    .line 6
+    :cond_0
+    new-instance p1, Ljava/lang/IllegalArgumentException;
+
+    const-string v0, "Only QR Code is supported at this time"
+
+    invoke-direct {p1, v0}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
+
+    throw p1
+.end method
+
+.method private buildGenerator(I)Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+    .locals 7
+
+    .line 1
+    iget-object v0, p0, Lcom/google/zxing/common/reedsolomon/ReedSolomonEncoder;->cachedGenerators:Ljava/util/List;
+
+    invoke-interface {v0}, Ljava/util/List;->size()I
+
+    move-result v0
+
+    if-lt p1, v0, :cond_1
+
+    .line 2
+    iget-object v0, p0, Lcom/google/zxing/common/reedsolomon/ReedSolomonEncoder;->cachedGenerators:Ljava/util/List;
+
+    invoke-interface {v0}, Ljava/util/List;->size()I
+
+    move-result v1
+
+    const/4 v2, 0x1
+
+    sub-int/2addr v1, v2
+
+    invoke-interface {v0, v1}, Ljava/util/List;->get(I)Ljava/lang/Object;
+
+    move-result-object v0
+
+    check-cast v0, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    .line 3
+    iget-object v1, p0, Lcom/google/zxing/common/reedsolomon/ReedSolomonEncoder;->cachedGenerators:Ljava/util/List;
+
+    invoke-interface {v1}, Ljava/util/List;->size()I
+
+    move-result v1
+
+    :goto_0
+    if-le v1, p1, :cond_0
+
+    goto :goto_1
+
+    .line 4
+    :cond_0
+    new-instance v3, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    iget-object v4, p0, Lcom/google/zxing/common/reedsolomon/ReedSolomonEncoder;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    const/4 v5, 0x2
+
+    new-array v5, v5, [I
+
+    const/4 v6, 0x0
+
+    aput v2, v5, v6
+
+    add-int/lit8 v6, v1, -0x1
+
+    invoke-virtual {v4, v6}, Lcom/google/zxing/common/reedsolomon/GenericGF;->exp(I)I
+
+    move-result v6
+
+    aput v6, v5, v2
+
+    invoke-direct {v3, v4, v5}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;-><init>(Lcom/google/zxing/common/reedsolomon/GenericGF;[I)V
+
+    invoke-virtual {v0, v3}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->multiply(Lcom/google/zxing/common/reedsolomon/GenericGFPoly;)Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    move-result-object v0
+
+    .line 5
+    iget-object v3, p0, Lcom/google/zxing/common/reedsolomon/ReedSolomonEncoder;->cachedGenerators:Ljava/util/List;
+
+    invoke-interface {v3, v0}, Ljava/util/List;->add(Ljava/lang/Object;)Z
+
+    add-int/lit8 v1, v1, 0x1
+
+    goto :goto_0
+
+    .line 6
+    :cond_1
+    :goto_1
+    iget-object v0, p0, Lcom/google/zxing/common/reedsolomon/ReedSolomonEncoder;->cachedGenerators:Ljava/util/List;
+
+    invoke-interface {v0, p1}, Ljava/util/List;->get(I)Ljava/lang/Object;
+
+    move-result-object p1
+
+    check-cast p1, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    return-object p1
+.end method
+
+
+# virtual methods
+.method public encode([II)V
+    .locals 6
+
+    if-eqz p2, :cond_2
+
+    .line 1
+    array-length v0, p1
+
+    sub-int/2addr v0, p2
+
+    if-lez v0, :cond_1
+
+    .line 2
+    invoke-direct {p0, p2}, Lcom/google/zxing/common/reedsolomon/ReedSolomonEncoder;->buildGenerator(I)Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    move-result-object v1
+
+    .line 3
+    new-array v2, v0, [I
+
+    const/4 v3, 0x0
+
+    .line 4
+    invoke-static {p1, v3, v2, v3, v0}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
+
+    .line 5
+    new-instance v4, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    iget-object v5, p0, Lcom/google/zxing/common/reedsolomon/ReedSolomonEncoder;->field:Lcom/google/zxing/common/reedsolomon/GenericGF;
+
+    invoke-direct {v4, v5, v2}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;-><init>(Lcom/google/zxing/common/reedsolomon/GenericGF;[I)V
+
+    const/4 v2, 0x1
+
+    .line 6
+    invoke-virtual {v4, p2, v2}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->multiplyByMonomial(II)Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    move-result-object v4
+
+    .line 7
+    invoke-virtual {v4, v1}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->divide(Lcom/google/zxing/common/reedsolomon/GenericGFPoly;)[Lcom/google/zxing/common/reedsolomon/GenericGFPoly;
+
+    move-result-object v1
+
+    aget-object v1, v1, v2
+
+    .line 8
+    invoke-virtual {v1}, Lcom/google/zxing/common/reedsolomon/GenericGFPoly;->getCoefficients()[I
+
+    move-result-object v1
+
+    .line 9
+    array-length v2, v1
+
+    sub-int/2addr p2, v2
+
+    move v2, v3
+
+    :goto_0
+    if-lt v2, p2, :cond_0
+
+    add-int/2addr v0, p2
+
+    .line 10
+    array-length p2, v1
+
+    invoke-static {v1, v3, p1, v0, p2}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
+
+    return-void
+
+    :cond_0
+    add-int v4, v0, v2
+
+    .line 11
+    aput v3, p1, v4
+
+    add-int/lit8 v2, v2, 0x1
+
+    goto :goto_0
+
+    .line 12
+    :cond_1
+    new-instance p1, Ljava/lang/IllegalArgumentException;
+
+    const-string p2, "No data bytes provided"
+
+    invoke-direct {p1, p2}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
+
+    throw p1
+
+    .line 13
+    :cond_2
+    new-instance p1, Ljava/lang/IllegalArgumentException;
+
+    const-string p2, "No error correction bytes"
+
+    invoke-direct {p1, p2}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
+
+    throw p1
+.end method

smali_classes3/com/google/zxing/common/reedsolomon/ReedSolomonException.smali

@@ -0,0 +1,14 @@
+.class public final Lcom/google/zxing/common/reedsolomon/ReedSolomonException;
+.super Ljava/lang/Exception;
+.source "ReedSolomonException.java"
+
+
+# direct methods
+.method public constructor <init>(Ljava/lang/String;)V
+    .locals 0
+
+    .line 1
+    invoke-direct {p0, p1}, Ljava/lang/Exception;-><init>(Ljava/lang/String;)V
+
+    return-void
+.end method