.class public final Lcom/google/zxing/common/BitArray; .super Ljava/lang/Object; .source "BitArray.java" # interfaces .implements Ljava/lang/Cloneable; # instance fields .field private bits:[I .field private size:I # direct methods .method public constructor ()V .locals 1 .line 1 invoke-direct {p0}, Ljava/lang/Object;->()V const/4 v0, 0x0 .line 2 iput v0, p0, Lcom/google/zxing/common/BitArray;->size:I const/4 v0, 0x1 new-array v0, v0, [I .line 3 iput-object v0, p0, Lcom/google/zxing/common/BitArray;->bits:[I return-void .end method .method public constructor (I)V .locals 0 .line 4 invoke-direct {p0}, Ljava/lang/Object;->()V .line 5 iput p1, p0, Lcom/google/zxing/common/BitArray;->size:I .line 6 invoke-static {p1}, Lcom/google/zxing/common/BitArray;->makeArray(I)[I move-result-object p1 iput-object p1, p0, Lcom/google/zxing/common/BitArray;->bits:[I return-void .end method .method constructor ([II)V .locals 0 .line 7 invoke-direct {p0}, Ljava/lang/Object;->()V .line 8 iput-object p1, p0, Lcom/google/zxing/common/BitArray;->bits:[I .line 9 iput p2, p0, Lcom/google/zxing/common/BitArray;->size:I return-void .end method .method private ensureCapacity(I)V .locals 3 .line 1 iget-object v0, p0, Lcom/google/zxing/common/BitArray;->bits:[I array-length v0, v0 shl-int/lit8 v0, v0, 0x5 if-le p1, v0, :cond_0 .line 2 invoke-static {p1}, Lcom/google/zxing/common/BitArray;->makeArray(I)[I move-result-object p1 .line 3 iget-object v0, p0, Lcom/google/zxing/common/BitArray;->bits:[I array-length v1, v0 const/4 v2, 0x0 invoke-static {v0, v2, p1, v2, v1}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V .line 4 iput-object p1, p0, Lcom/google/zxing/common/BitArray;->bits:[I :cond_0 return-void .end method .method private static makeArray(I)[I .locals 0 add-int/lit8 p0, p0, 0x1f .line 1 div-int/lit8 p0, p0, 0x20 new-array p0, p0, [I return-object p0 .end method # virtual methods .method public appendBit(Z)V .locals 4 .line 1 iget v0, p0, Lcom/google/zxing/common/BitArray;->size:I const/4 v1, 0x1 add-int/2addr v0, v1 invoke-direct {p0, v0}, Lcom/google/zxing/common/BitArray;->ensureCapacity(I)V if-eqz p1, :cond_0 .line 2 iget-object p1, p0, Lcom/google/zxing/common/BitArray;->bits:[I iget v0, p0, Lcom/google/zxing/common/BitArray;->size:I div-int/lit8 v2, v0, 0x20 aget v3, p1, v2 and-int/lit8 v0, v0, 0x1f shl-int v0, v1, v0 or-int/2addr v0, v3 aput v0, p1, v2 .line 3 :cond_0 iget p1, p0, Lcom/google/zxing/common/BitArray;->size:I add-int/2addr p1, v1 iput p1, p0, Lcom/google/zxing/common/BitArray;->size:I return-void .end method .method public appendBitArray(Lcom/google/zxing/common/BitArray;)V .locals 3 .line 1 iget v0, p1, Lcom/google/zxing/common/BitArray;->size:I .line 2 iget v1, p0, Lcom/google/zxing/common/BitArray;->size:I add-int/2addr v1, v0 invoke-direct {p0, v1}, Lcom/google/zxing/common/BitArray;->ensureCapacity(I)V const/4 v1, 0x0 :goto_0 if-ge v1, v0, :cond_0 .line 3 invoke-virtual {p1, v1}, Lcom/google/zxing/common/BitArray;->get(I)Z move-result v2 invoke-virtual {p0, v2}, Lcom/google/zxing/common/BitArray;->appendBit(Z)V add-int/lit8 v1, v1, 0x1 goto :goto_0 :cond_0 return-void .end method .method public appendBits(II)V .locals 2 if-ltz p2, :cond_2 const/16 v0, 0x20 if-gt p2, v0, :cond_2 .line 1 iget v0, p0, Lcom/google/zxing/common/BitArray;->size:I add-int/2addr v0, p2 invoke-direct {p0, v0}, Lcom/google/zxing/common/BitArray;->ensureCapacity(I)V :goto_0 if-lez p2, :cond_1 add-int/lit8 v0, p2, -0x1 shr-int v0, p1, v0 const/4 v1, 0x1 and-int/2addr v0, v1 if-ne v0, v1, :cond_0 goto :goto_1 :cond_0 const/4 v1, 0x0 .line 2 :goto_1 invoke-virtual {p0, v1}, Lcom/google/zxing/common/BitArray;->appendBit(Z)V add-int/lit8 p2, p2, -0x1 goto :goto_0 :cond_1 return-void .line 3 :cond_2 new-instance p1, Ljava/lang/IllegalArgumentException; const-string p2, "Num bits must be between 0 and 32" invoke-direct {p1, p2}, Ljava/lang/IllegalArgumentException;->(Ljava/lang/String;)V throw p1 .end method .method public clear()V .locals 4 .line 1 iget-object v0, p0, Lcom/google/zxing/common/BitArray;->bits:[I array-length v0, v0 const/4 v1, 0x0 const/4 v2, 0x0 :goto_0 if-ge v2, v0, :cond_0 .line 2 iget-object v3, p0, Lcom/google/zxing/common/BitArray;->bits:[I aput v1, v3, v2 add-int/lit8 v2, v2, 0x1 goto :goto_0 :cond_0 return-void .end method .method public clone()Lcom/google/zxing/common/BitArray; .locals 3 .line 2 new-instance v0, Lcom/google/zxing/common/BitArray; iget-object v1, p0, Lcom/google/zxing/common/BitArray;->bits:[I invoke-virtual {v1}, [I->clone()Ljava/lang/Object; move-result-object v1 check-cast v1, [I iget v2, p0, Lcom/google/zxing/common/BitArray;->size:I invoke-direct {v0, v1, v2}, Lcom/google/zxing/common/BitArray;->([II)V return-object v0 .end method .method public bridge synthetic clone()Ljava/lang/Object; .locals 1 .annotation system Ldalvik/annotation/Throws; value = { Ljava/lang/CloneNotSupportedException; } .end annotation .line 1 invoke-virtual {p0}, Lcom/google/zxing/common/BitArray;->clone()Lcom/google/zxing/common/BitArray; move-result-object v0 return-object v0 .end method .method public equals(Ljava/lang/Object;)Z .locals 3 .line 1 instance-of v0, p1, Lcom/google/zxing/common/BitArray; const/4 v1, 0x0 if-nez v0, :cond_0 return v1 .line 2 :cond_0 check-cast p1, Lcom/google/zxing/common/BitArray; .line 3 iget v0, p0, Lcom/google/zxing/common/BitArray;->size:I iget v2, p1, Lcom/google/zxing/common/BitArray;->size:I if-ne v0, v2, :cond_1 iget-object v0, p0, Lcom/google/zxing/common/BitArray;->bits:[I iget-object p1, p1, Lcom/google/zxing/common/BitArray;->bits:[I invoke-static {v0, p1}, Ljava/util/Arrays;->equals([I[I)Z move-result p1 if-eqz p1, :cond_1 const/4 p1, 0x1 return p1 :cond_1 return v1 .end method .method public flip(I)V .locals 4 .line 1 iget-object v0, p0, Lcom/google/zxing/common/BitArray;->bits:[I div-int/lit8 v1, p1, 0x20 aget v2, v0, v1 and-int/lit8 p1, p1, 0x1f const/4 v3, 0x1 shl-int p1, v3, p1 xor-int/2addr p1, v2 aput p1, v0, v1 return-void .end method .method public get(I)Z .locals 2 .line 1 iget-object v0, p0, Lcom/google/zxing/common/BitArray;->bits:[I div-int/lit8 v1, p1, 0x20 aget v0, v0, v1 and-int/lit8 p1, p1, 0x1f const/4 v1, 0x1 shl-int p1, v1, p1 and-int/2addr p1, v0 if-eqz p1, :cond_0 return v1 :cond_0 const/4 p1, 0x0 return p1 .end method .method public getBitArray()[I .locals 1 .line 1 iget-object v0, p0, Lcom/google/zxing/common/BitArray;->bits:[I return-object v0 .end method .method public getNextSet(I)I .locals 3 .line 1 iget v0, p0, Lcom/google/zxing/common/BitArray;->size:I if-lt p1, v0, :cond_0 return v0 .line 2 :cond_0 div-int/lit8 v0, p1, 0x20 .line 3 iget-object v1, p0, Lcom/google/zxing/common/BitArray;->bits:[I aget v1, v1, v0 and-int/lit8 p1, p1, 0x1f const/4 v2, 0x1 shl-int p1, v2, p1 sub-int/2addr p1, v2 not-int p1, p1 and-int/2addr p1, v1 :goto_0 if-nez p1, :cond_2 add-int/lit8 v0, v0, 0x1 .line 4 iget-object p1, p0, Lcom/google/zxing/common/BitArray;->bits:[I array-length v1, p1 if-ne v0, v1, :cond_1 .line 5 iget p1, p0, Lcom/google/zxing/common/BitArray;->size:I return p1 .line 6 :cond_1 aget p1, p1, v0 goto :goto_0 :cond_2 shl-int/lit8 v0, v0, 0x5 .line 7 invoke-static {p1}, Ljava/lang/Integer;->numberOfTrailingZeros(I)I move-result p1 add-int/2addr v0, p1 .line 8 iget p1, p0, Lcom/google/zxing/common/BitArray;->size:I if-le v0, p1, :cond_3 return p1 :cond_3 return v0 .end method .method public getNextUnset(I)I .locals 3 .line 1 iget v0, p0, Lcom/google/zxing/common/BitArray;->size:I if-lt p1, v0, :cond_0 return v0 .line 2 :cond_0 div-int/lit8 v0, p1, 0x20 .line 3 iget-object v1, p0, Lcom/google/zxing/common/BitArray;->bits:[I aget v1, v1, v0 not-int v1, v1 and-int/lit8 p1, p1, 0x1f const/4 v2, 0x1 shl-int p1, v2, p1 sub-int/2addr p1, v2 not-int p1, p1 and-int/2addr p1, v1 :goto_0 if-nez p1, :cond_2 add-int/lit8 v0, v0, 0x1 .line 4 iget-object p1, p0, Lcom/google/zxing/common/BitArray;->bits:[I array-length v1, p1 if-ne v0, v1, :cond_1 .line 5 iget p1, p0, Lcom/google/zxing/common/BitArray;->size:I return p1 .line 6 :cond_1 aget p1, p1, v0 not-int p1, p1 goto :goto_0 :cond_2 shl-int/lit8 v0, v0, 0x5 .line 7 invoke-static {p1}, Ljava/lang/Integer;->numberOfTrailingZeros(I)I move-result p1 add-int/2addr v0, p1 .line 8 iget p1, p0, Lcom/google/zxing/common/BitArray;->size:I if-le v0, p1, :cond_3 return p1 :cond_3 return v0 .end method .method public getSize()I .locals 1 .line 1 iget v0, p0, Lcom/google/zxing/common/BitArray;->size:I return v0 .end method .method public getSizeInBytes()I .locals 1 .line 1 iget v0, p0, Lcom/google/zxing/common/BitArray;->size:I add-int/lit8 v0, v0, 0x7 div-int/lit8 v0, v0, 0x8 return v0 .end method .method public hashCode()I .locals 2 .line 1 iget v0, p0, Lcom/google/zxing/common/BitArray;->size:I mul-int/lit8 v0, v0, 0x1f iget-object v1, p0, Lcom/google/zxing/common/BitArray;->bits:[I invoke-static {v1}, Ljava/util/Arrays;->hashCode([I)I move-result v1 add-int/2addr v0, v1 return v0 .end method .method public isRange(IIZ)Z .locals 8 if-lt p2, p1, :cond_6 if-ltz p1, :cond_6 .line 1 iget v0, p0, Lcom/google/zxing/common/BitArray;->size:I if-gt p2, v0, :cond_6 const/4 v0, 0x1 if-ne p2, p1, :cond_0 return v0 :cond_0 add-int/lit8 p2, p2, -0x1 .line 2 div-int/lit8 v1, p1, 0x20 .line 3 div-int/lit8 v2, p2, 0x20 move v3, v1 :goto_0 if-gt v3, v2, :cond_5 const/4 v4, 0x0 const/16 v5, 0x1f if-le v3, v1, :cond_1 const/4 v6, 0x0 goto :goto_1 :cond_1 and-int/lit8 v6, p1, 0x1f :goto_1 if-ge v3, v2, :cond_2 goto :goto_2 :cond_2 and-int/2addr v5, p2 :goto_2 const/4 v7, 0x2 shl-int v5, v7, v5 shl-int v6, v0, v6 sub-int/2addr v5, v6 .line 4 iget-object v6, p0, Lcom/google/zxing/common/BitArray;->bits:[I aget v6, v6, v3 and-int/2addr v6, v5 if-eqz p3, :cond_3 goto :goto_3 :cond_3 const/4 v5, 0x0 :goto_3 if-eq v6, v5, :cond_4 return v4 :cond_4 add-int/lit8 v3, v3, 0x1 goto :goto_0 :cond_5 return v0 .line 5 :cond_6 new-instance p1, Ljava/lang/IllegalArgumentException; invoke-direct {p1}, Ljava/lang/IllegalArgumentException;->()V throw p1 .end method .method public reverse()V .locals 13 .line 1 iget-object v0, p0, Lcom/google/zxing/common/BitArray;->bits:[I array-length v0, v0 new-array v0, v0, [I .line 2 iget v1, p0, Lcom/google/zxing/common/BitArray;->size:I const/4 v2, 0x1 sub-int/2addr v1, v2 div-int/lit8 v1, v1, 0x20 add-int/lit8 v3, v1, 0x1 const/4 v4, 0x0 const/4 v5, 0x0 :goto_0 if-ge v5, v3, :cond_0 .line 3 iget-object v6, p0, Lcom/google/zxing/common/BitArray;->bits:[I aget v6, v6, v5 int-to-long v6, v6 shr-long v8, v6, v2 const-wide/32 v10, 0x55555555 and-long/2addr v8, v10 and-long/2addr v6, v10 shl-long/2addr v6, v2 or-long/2addr v6, v8 const/4 v8, 0x2 shr-long v9, v6, v8 const-wide/32 v11, 0x33333333 and-long/2addr v9, v11 and-long/2addr v6, v11 shl-long/2addr v6, v8 or-long/2addr v6, v9 const/4 v8, 0x4 shr-long v9, v6, v8 const-wide/32 v11, 0xf0f0f0f and-long/2addr v9, v11 and-long/2addr v6, v11 shl-long/2addr v6, v8 or-long/2addr v6, v9 const/16 v8, 0x8 shr-long v9, v6, v8 const-wide/32 v11, 0xff00ff and-long/2addr v9, v11 and-long/2addr v6, v11 shl-long/2addr v6, v8 or-long/2addr v6, v9 const/16 v8, 0x10 shr-long v9, v6, v8 const-wide/32 v11, 0xffff and-long/2addr v9, v11 and-long/2addr v6, v11 shl-long/2addr v6, v8 or-long/2addr v6, v9 sub-int v8, v1, v5 long-to-int v7, v6 .line 4 aput v7, v0, v8 add-int/lit8 v5, v5, 0x1 goto :goto_0 .line 5 :cond_0 iget v1, p0, Lcom/google/zxing/common/BitArray;->size:I shl-int/lit8 v5, v3, 0x5 if-eq v1, v5, :cond_2 sub-int/2addr v5, v1 .line 6 aget v1, v0, v4 ushr-int/2addr v1, v5 move v4, v1 const/4 v1, 0x1 :goto_1 if-ge v1, v3, :cond_1 .line 7 aget v6, v0, v1 rsub-int/lit8 v7, v5, 0x20 shl-int v7, v6, v7 or-int/2addr v4, v7 add-int/lit8 v7, v1, -0x1 .line 8 aput v4, v0, v7 ushr-int v4, v6, v5 add-int/lit8 v1, v1, 0x1 goto :goto_1 :cond_1 sub-int/2addr v3, v2 .line 9 aput v4, v0, v3 .line 10 :cond_2 iput-object v0, p0, Lcom/google/zxing/common/BitArray;->bits:[I return-void .end method .method public set(I)V .locals 4 .line 1 iget-object v0, p0, Lcom/google/zxing/common/BitArray;->bits:[I div-int/lit8 v1, p1, 0x20 aget v2, v0, v1 and-int/lit8 p1, p1, 0x1f const/4 v3, 0x1 shl-int p1, v3, p1 or-int/2addr p1, v2 aput p1, v0, v1 return-void .end method .method public setBulk(II)V .locals 1 .line 1 iget-object v0, p0, Lcom/google/zxing/common/BitArray;->bits:[I div-int/lit8 p1, p1, 0x20 aput p2, v0, p1 return-void .end method .method public setRange(II)V .locals 6 if-lt p2, p1, :cond_4 if-ltz p1, :cond_4 .line 1 iget v0, p0, Lcom/google/zxing/common/BitArray;->size:I if-gt p2, v0, :cond_4 if-ne p2, p1, :cond_0 return-void :cond_0 add-int/lit8 p2, p2, -0x1 .line 2 div-int/lit8 v0, p1, 0x20 .line 3 div-int/lit8 v1, p2, 0x20 move v2, v0 :goto_0 if-gt v2, v1, :cond_3 const/16 v3, 0x1f if-le v2, v0, :cond_1 const/4 v4, 0x0 goto :goto_1 :cond_1 and-int/lit8 v4, p1, 0x1f :goto_1 if-ge v2, v1, :cond_2 goto :goto_2 :cond_2 and-int/2addr v3, p2 :goto_2 const/4 v5, 0x2 shl-int v3, v5, v3 const/4 v5, 0x1 shl-int v4, v5, v4 sub-int/2addr v3, v4 .line 4 iget-object v4, p0, Lcom/google/zxing/common/BitArray;->bits:[I aget v5, v4, v2 or-int/2addr v3, v5 aput v3, v4, v2 add-int/lit8 v2, v2, 0x1 goto :goto_0 :cond_3 return-void .line 5 :cond_4 new-instance p1, Ljava/lang/IllegalArgumentException; invoke-direct {p1}, Ljava/lang/IllegalArgumentException;->()V throw p1 .end method .method public toBytes(I[BII)V .locals 6 const/4 v0, 0x0 move v1, p1 const/4 p1, 0x0 :goto_0 if-ge p1, p4, :cond_2 move v3, v1 const/4 v1, 0x0 const/4 v2, 0x0 :goto_1 const/16 v4, 0x8 if-ge v1, v4, :cond_1 .line 1 invoke-virtual {p0, v3}, Lcom/google/zxing/common/BitArray;->get(I)Z move-result v4 if-eqz v4, :cond_0 rsub-int/lit8 v4, v1, 0x7 const/4 v5, 0x1 shl-int v4, v5, v4 or-int/2addr v2, v4 :cond_0 add-int/lit8 v3, v3, 0x1 add-int/lit8 v1, v1, 0x1 goto :goto_1 :cond_1 add-int v1, p3, p1 int-to-byte v2, v2 .line 2 aput-byte v2, p2, v1 add-int/lit8 p1, p1, 0x1 move v1, v3 goto :goto_0 :cond_2 return-void .end method .method public toString()Ljava/lang/String; .locals 3 .line 1 new-instance v0, Ljava/lang/StringBuilder; iget v1, p0, Lcom/google/zxing/common/BitArray;->size:I div-int/lit8 v2, v1, 0x8 add-int/2addr v1, v2 add-int/lit8 v1, v1, 0x1 invoke-direct {v0, v1}, Ljava/lang/StringBuilder;->(I)V const/4 v1, 0x0 .line 2 :goto_0 iget v2, p0, Lcom/google/zxing/common/BitArray;->size:I if-ge v1, v2, :cond_2 and-int/lit8 v2, v1, 0x7 if-nez v2, :cond_0 const/16 v2, 0x20 .line 3 invoke-virtual {v0, v2}, Ljava/lang/StringBuilder;->append(C)Ljava/lang/StringBuilder; .line 4 :cond_0 invoke-virtual {p0, v1}, Lcom/google/zxing/common/BitArray;->get(I)Z move-result v2 if-eqz v2, :cond_1 const/16 v2, 0x58 goto :goto_1 :cond_1 const/16 v2, 0x2e :goto_1 invoke-virtual {v0, v2}, Ljava/lang/StringBuilder;->append(C)Ljava/lang/StringBuilder; add-int/lit8 v1, v1, 0x1 goto :goto_0 .line 5 :cond_2 invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String; move-result-object v0 return-object v0 .end method .method public xor(Lcom/google/zxing/common/BitArray;)V .locals 4 .line 1 iget v0, p0, Lcom/google/zxing/common/BitArray;->size:I iget v1, p1, Lcom/google/zxing/common/BitArray;->size:I if-ne v0, v1, :cond_1 const/4 v0, 0x0 .line 2 :goto_0 iget-object v1, p0, Lcom/google/zxing/common/BitArray;->bits:[I array-length v2, v1 if-ge v0, v2, :cond_0 .line 3 aget v2, v1, v0 iget-object v3, p1, Lcom/google/zxing/common/BitArray;->bits:[I aget v3, v3, v0 xor-int/2addr v2, v3 aput v2, v1, v0 add-int/lit8 v0, v0, 0x1 goto :goto_0 :cond_0 return-void .line 4 :cond_1 new-instance p1, Ljava/lang/IllegalArgumentException; const-string v0, "Sizes don\'t match" invoke-direct {p1, v0}, Ljava/lang/IllegalArgumentException;->(Ljava/lang/String;)V throw p1 .end method