.class final Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly; .super Ljava/lang/Object; .source "ModulusPoly.java" # instance fields .field private final coefficients:[I .field private final field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF; # direct methods .method public constructor (Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;[I)V .locals 4 .line 1 invoke-direct {p0}, Ljava/lang/Object;->()V .line 2 array-length v0, p2 if-eqz v0, :cond_4 .line 3 iput-object p1, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF; .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/pdf417/decoder/ec/ModulusGF;->getZero()Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly; move-result-object p1 iget-object p1, p1, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->coefficients:[I iput-object p1, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->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/pdf417/decoder/ec/ModulusPoly;->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/pdf417/decoder/ec/ModulusPoly;->coefficients:[I :goto_2 return-void .line 12 :cond_4 new-instance p1, Ljava/lang/IllegalArgumentException; invoke-direct {p1}, Ljava/lang/IllegalArgumentException;->()V throw p1 .end method # virtual methods .method public add(Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;)Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly; .locals 8 .line 1 iget-object v0, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF; iget-object v1, p1, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF; 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/pdf417/decoder/ec/ModulusPoly;->isZero()Z move-result v0 if-eqz v0, :cond_0 return-object p1 .line 3 :cond_0 invoke-virtual {p1}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->isZero()Z move-result v0 if-eqz v0, :cond_1 return-object p0 .line 4 :cond_1 iget-object v0, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->coefficients:[I .line 5 iget-object p1, p1, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->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 v7, v0 move-object v0, p1 move-object p1, v7 .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/pdf417/decoder/ec/ModulusPoly; iget-object v0, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF; invoke-direct {p1, v0, v1}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->(Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;[I)V return-object p1 .line 12 :cond_3 iget-object v4, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF; sub-int v5, v3, v2 aget v5, p1, v5 aget v6, v0, v3 invoke-virtual {v4, v5, v6}, Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;->add(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, "ModulusPolys do not have same ModulusGF field" invoke-direct {p1, v0}, Ljava/lang/IllegalArgumentException;->(Ljava/lang/String;)V throw p1 .end method .method public divide(Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;)[Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly; .locals 7 .line 1 iget-object v0, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF; iget-object v1, p1, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF; 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/pdf417/decoder/ec/ModulusPoly;->isZero()Z move-result v0 if-nez v0, :cond_2 .line 3 iget-object v0, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF; invoke-virtual {v0}, Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;->getZero()Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly; move-result-object v0 .line 4 invoke-virtual {p1}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->getDegree()I move-result v1 invoke-virtual {p1, v1}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->getCoefficient(I)I move-result v1 .line 5 iget-object v2, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF; invoke-virtual {v2, v1}, Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;->inverse(I)I move-result v1 move-object v2, p0 .line 6 :goto_0 invoke-virtual {v2}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->getDegree()I move-result v3 invoke-virtual {p1}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->getDegree()I move-result v4 if-lt v3, v4, :cond_1 invoke-virtual {v2}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->isZero()Z move-result v3 if-eqz v3, :cond_0 goto :goto_1 .line 7 :cond_0 invoke-virtual {v2}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->getDegree()I move-result v3 invoke-virtual {p1}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->getDegree()I move-result v4 sub-int/2addr v3, v4 .line 8 iget-object v4, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF; invoke-virtual {v2}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->getDegree()I move-result v5 invoke-virtual {v2, v5}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->getCoefficient(I)I move-result v5 invoke-virtual {v4, v5, v1}, Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;->multiply(II)I move-result v4 .line 9 invoke-virtual {p1, v3, v4}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->multiplyByMonomial(II)Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly; move-result-object v5 .line 10 iget-object v6, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF; invoke-virtual {v6, v3, v4}, Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;->buildMonomial(II)Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly; move-result-object v3 .line 11 invoke-virtual {v0, v3}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->add(Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;)Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly; move-result-object v0 .line 12 invoke-virtual {v2, v5}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->subtract(Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;)Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly; move-result-object v2 goto :goto_0 :cond_1 :goto_1 const/4 p1, 0x2 new-array p1, p1, [Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly; 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;->(Ljava/lang/String;)V throw p1 .line 14 :cond_3 new-instance p1, Ljava/lang/IllegalArgumentException; const-string v0, "ModulusPolys do not have same ModulusGF field" invoke-direct {p1, v0}, Ljava/lang/IllegalArgumentException;->(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/pdf417/decoder/ec/ModulusPoly;->getCoefficient(I)I move-result p1 return p1 .line 2 :cond_0 iget-object v1, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->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 iget-object v3, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF; invoke-virtual {v3, p1, v2}, Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;->add(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/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF; invoke-virtual {v1, p1, v0}, Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;->multiply(II)I move-result v0 iget-object v4, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->coefficients:[I aget v4, v4, v3 invoke-virtual {v1, v0, v4}, Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;->add(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/pdf417/decoder/ec/ModulusPoly;->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/pdf417/decoder/ec/ModulusPoly;->coefficients:[I return-object v0 .end method .method public getDegree()I .locals 1 .line 1 iget-object v0, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->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/pdf417/decoder/ec/ModulusPoly;->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/pdf417/decoder/ec/ModulusPoly; .locals 5 if-nez p1, :cond_0 .line 13 iget-object p1, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF; invoke-virtual {p1}, Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;->getZero()Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly; move-result-object p1 return-object p1 :cond_0 const/4 v0, 0x1 if-ne p1, v0, :cond_1 return-object p0 .line 14 :cond_1 iget-object v0, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->coefficients:[I array-length v0, v0 .line 15 new-array v1, v0, [I const/4 v2, 0x0 :goto_0 if-lt v2, v0, :cond_2 .line 16 new-instance p1, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly; iget-object v0, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF; invoke-direct {p1, v0, v1}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->(Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;[I)V return-object p1 .line 17 :cond_2 iget-object v3, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF; iget-object v4, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->coefficients:[I aget v4, v4, v2 invoke-virtual {v3, v4, p1}, Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;->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/pdf417/decoder/ec/ModulusPoly;)Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly; .locals 12 .line 1 iget-object v0, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF; iget-object v1, p1, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF; 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/pdf417/decoder/ec/ModulusPoly;->isZero()Z move-result v0 if-nez v0, :cond_3 invoke-virtual {p1}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->isZero()Z move-result v0 if-eqz v0, :cond_0 goto :goto_2 .line 3 :cond_0 iget-object v0, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->coefficients:[I .line 4 array-length v1, v0 .line 5 iget-object p1, p1, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->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/pdf417/decoder/ec/ModulusPoly; iget-object v0, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF; invoke-direct {p1, v0, v3}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->(Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;[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 iget-object v9, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF; aget v10, v3, v8 aget v11, p1, v7 invoke-virtual {v9, v6, v11}, Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;->multiply(II)I move-result v11 invoke-virtual {v9, v10, v11}, Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;->add(II)I move-result v9 aput v9, v3, v8 add-int/lit8 v7, v7, 0x1 goto :goto_1 .line 11 :cond_3 :goto_2 iget-object p1, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF; invoke-virtual {p1}, Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;->getZero()Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly; move-result-object p1 return-object p1 .line 12 :cond_4 new-instance p1, Ljava/lang/IllegalArgumentException; const-string v0, "ModulusPolys do not have same ModulusGF field" invoke-direct {p1, v0}, Ljava/lang/IllegalArgumentException;->(Ljava/lang/String;)V throw p1 .end method .method public multiplyByMonomial(II)Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly; .locals 4 if-ltz p1, :cond_2 if-nez p2, :cond_0 .line 1 iget-object p1, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF; invoke-virtual {p1}, Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;->getZero()Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly; move-result-object p1 return-object p1 .line 2 :cond_0 iget-object v0, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->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/pdf417/decoder/ec/ModulusPoly; iget-object v0, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF; invoke-direct {p2, v0, p1}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->(Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;[I)V return-object p2 .line 5 :cond_1 iget-object v2, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF; iget-object v3, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->coefficients:[I aget v3, v3, v1 invoke-virtual {v2, v3, p2}, Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;->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;->()V throw p1 .end method .method public negative()Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly; .locals 6 .line 1 iget-object v0, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->coefficients:[I array-length v0, v0 .line 2 new-array v1, v0, [I const/4 v2, 0x0 move v3, v2 :goto_0 if-lt v3, v0, :cond_0 .line 3 new-instance v0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly; iget-object v2, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF; invoke-direct {v0, v2, v1}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->(Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;[I)V return-object v0 .line 4 :cond_0 iget-object v4, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF; iget-object v5, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->coefficients:[I aget v5, v5, v3 invoke-virtual {v4, v2, v5}, Lcom/google/zxing/pdf417/decoder/ec/ModulusGF;->subtract(II)I move-result v4 aput v4, v1, v3 add-int/lit8 v3, v3, 0x1 goto :goto_0 .end method .method public subtract(Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;)Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly; .locals 2 .line 1 iget-object v0, p0, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF; iget-object v1, p1, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->field:Lcom/google/zxing/pdf417/decoder/ec/ModulusGF; invoke-virtual {v0, v1}, Ljava/lang/Object;->equals(Ljava/lang/Object;)Z move-result v0 if-eqz v0, :cond_1 .line 2 invoke-virtual {p1}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->isZero()Z move-result v0 if-eqz v0, :cond_0 return-object p0 .line 3 :cond_0 invoke-virtual {p1}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->negative()Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly; move-result-object p1 invoke-virtual {p0, p1}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->add(Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;)Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly; move-result-object p1 return-object p1 .line 4 :cond_1 new-instance p1, Ljava/lang/IllegalArgumentException; const-string v0, "ModulusPolys do not have same ModulusGF field" invoke-direct {p1, v0}, Ljava/lang/IllegalArgumentException;->(Ljava/lang/String;)V throw p1 .end method .method public toString()Ljava/lang/String; .locals 4 .line 1 new-instance v0, Ljava/lang/StringBuilder; invoke-virtual {p0}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->getDegree()I move-result v1 mul-int/lit8 v1, v1, 0x8 invoke-direct {v0, v1}, Ljava/lang/StringBuilder;->(I)V .line 2 invoke-virtual {p0}, Lcom/google/zxing/pdf417/decoder/ec/ModulusPoly;->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/pdf417/decoder/ec/ModulusPoly;->getCoefficient(I)I move-result v2 if-eqz v2, :cond_6 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_4 .line 8 :cond_3 invoke-virtual {v0, v2}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder; :cond_4 if-eqz v1, :cond_6 if-ne v1, v3, :cond_5 const/16 v2, 0x78 .line 9 invoke-virtual {v0, v2}, Ljava/lang/StringBuilder;->append(C)Ljava/lang/StringBuilder; goto :goto_2 :cond_5 const-string v2, "x^" .line 10 invoke-virtual {v0, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder; .line 11 invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder; :cond_6 :goto_2 add-int/lit8 v1, v1, -0x1 goto :goto_0 .end method