606 lines
9.6 KiB
Smali
606 lines
9.6 KiB
Smali
.class public Lorg/apache/commons/codec/binary/BinaryCodec;
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.super Ljava/lang/Object;
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.source "BinaryCodec.java"
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# interfaces
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.implements Lorg/apache/commons/codec/BinaryDecoder;
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.implements Lorg/apache/commons/codec/BinaryEncoder;
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# static fields
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.field private static final BITS:[I
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.field private static final BIT_0:I = 0x1
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.field private static final BIT_1:I = 0x2
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.field private static final BIT_2:I = 0x4
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.field private static final BIT_3:I = 0x8
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.field private static final BIT_4:I = 0x10
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.field private static final BIT_5:I = 0x20
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.field private static final BIT_6:I = 0x40
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.field private static final BIT_7:I = 0x80
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.field private static final EMPTY_BYTE_ARRAY:[B
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.field private static final EMPTY_CHAR_ARRAY:[C
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# direct methods
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.method public static constructor <clinit>()V
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.locals 2
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const/4 v0, 0x0
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new-array v1, v0, [C
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.line 1
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sput-object v1, Lorg/apache/commons/codec/binary/BinaryCodec;->EMPTY_CHAR_ARRAY:[C
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new-array v0, v0, [B
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.line 2
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sput-object v0, Lorg/apache/commons/codec/binary/BinaryCodec;->EMPTY_BYTE_ARRAY:[B
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const/16 v0, 0x8
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new-array v0, v0, [I
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.line 3
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fill-array-data v0, :array_0
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sput-object v0, Lorg/apache/commons/codec/binary/BinaryCodec;->BITS:[I
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return-void
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nop
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:array_0
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.array-data 4
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0x1
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0x2
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0x4
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0x8
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0x10
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0x20
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0x40
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0x80
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.end array-data
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.end method
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.method public constructor <init>()V
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.locals 0
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.line 1
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invoke-direct {p0}, Ljava/lang/Object;-><init>()V
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return-void
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.end method
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.method public static fromAscii([B)[B
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.locals 9
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if-eqz p0, :cond_4
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.line 8
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array-length v0, p0
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if-nez v0, :cond_0
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goto :goto_2
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.line 9
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:cond_0
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array-length v0, p0
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shr-int/lit8 v0, v0, 0x3
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new-array v1, v0, [B
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.line 10
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array-length v2, p0
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add-int/lit8 v2, v2, -0x1
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const/4 v3, 0x0
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move v4, v3
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:goto_0
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if-ge v4, v0, :cond_3
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move v5, v3
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.line 11
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:goto_1
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sget-object v6, Lorg/apache/commons/codec/binary/BinaryCodec;->BITS:[I
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array-length v7, v6
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if-ge v5, v7, :cond_2
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sub-int v7, v2, v5
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.line 12
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aget-byte v7, p0, v7
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const/16 v8, 0x31
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if-ne v7, v8, :cond_1
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.line 13
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aget-byte v7, v1, v4
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aget v6, v6, v5
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or-int/2addr v6, v7
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int-to-byte v6, v6
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aput-byte v6, v1, v4
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:cond_1
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add-int/lit8 v5, v5, 0x1
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goto :goto_1
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:cond_2
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add-int/lit8 v4, v4, 0x1
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add-int/lit8 v2, v2, -0x8
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goto :goto_0
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:cond_3
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return-object v1
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.line 14
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:cond_4
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:goto_2
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sget-object p0, Lorg/apache/commons/codec/binary/BinaryCodec;->EMPTY_BYTE_ARRAY:[B
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return-object p0
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.end method
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.method public static fromAscii([C)[B
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.locals 9
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if-eqz p0, :cond_4
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.line 1
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array-length v0, p0
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if-nez v0, :cond_0
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goto :goto_2
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.line 2
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:cond_0
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array-length v0, p0
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shr-int/lit8 v0, v0, 0x3
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new-array v1, v0, [B
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.line 3
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array-length v2, p0
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add-int/lit8 v2, v2, -0x1
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const/4 v3, 0x0
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move v4, v3
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:goto_0
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if-ge v4, v0, :cond_3
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move v5, v3
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.line 4
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:goto_1
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sget-object v6, Lorg/apache/commons/codec/binary/BinaryCodec;->BITS:[I
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array-length v7, v6
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if-ge v5, v7, :cond_2
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sub-int v7, v2, v5
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.line 5
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aget-char v7, p0, v7
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const/16 v8, 0x31
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if-ne v7, v8, :cond_1
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.line 6
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aget-byte v7, v1, v4
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aget v6, v6, v5
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or-int/2addr v6, v7
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int-to-byte v6, v6
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aput-byte v6, v1, v4
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:cond_1
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add-int/lit8 v5, v5, 0x1
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goto :goto_1
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:cond_2
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add-int/lit8 v4, v4, 0x1
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add-int/lit8 v2, v2, -0x8
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goto :goto_0
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:cond_3
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return-object v1
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.line 7
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:cond_4
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:goto_2
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sget-object p0, Lorg/apache/commons/codec/binary/BinaryCodec;->EMPTY_BYTE_ARRAY:[B
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return-object p0
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.end method
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.method public static toAsciiBytes([B)[B
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.locals 7
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if-eqz p0, :cond_4
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.line 1
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array-length v0, p0
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if-nez v0, :cond_0
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goto :goto_3
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.line 2
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:cond_0
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array-length v0, p0
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shl-int/lit8 v0, v0, 0x3
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new-array v1, v0, [B
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add-int/lit8 v0, v0, -0x1
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const/4 v2, 0x0
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move v3, v2
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.line 3
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:goto_0
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array-length v4, p0
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if-ge v3, v4, :cond_3
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move v4, v2
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.line 4
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:goto_1
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sget-object v5, Lorg/apache/commons/codec/binary/BinaryCodec;->BITS:[I
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array-length v6, v5
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if-ge v4, v6, :cond_2
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.line 5
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aget-byte v6, p0, v3
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aget v5, v5, v4
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and-int/2addr v5, v6
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if-nez v5, :cond_1
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sub-int v5, v0, v4
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const/16 v6, 0x30
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.line 6
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aput-byte v6, v1, v5
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goto :goto_2
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:cond_1
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sub-int v5, v0, v4
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const/16 v6, 0x31
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.line 7
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aput-byte v6, v1, v5
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:goto_2
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add-int/lit8 v4, v4, 0x1
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goto :goto_1
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:cond_2
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add-int/lit8 v3, v3, 0x1
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add-int/lit8 v0, v0, -0x8
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goto :goto_0
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:cond_3
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return-object v1
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.line 8
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:cond_4
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:goto_3
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sget-object p0, Lorg/apache/commons/codec/binary/BinaryCodec;->EMPTY_BYTE_ARRAY:[B
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return-object p0
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.end method
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.method public static toAsciiChars([B)[C
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.locals 7
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if-eqz p0, :cond_4
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.line 1
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array-length v0, p0
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if-nez v0, :cond_0
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goto :goto_3
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.line 2
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:cond_0
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array-length v0, p0
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shl-int/lit8 v0, v0, 0x3
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new-array v1, v0, [C
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add-int/lit8 v0, v0, -0x1
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const/4 v2, 0x0
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move v3, v2
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.line 3
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:goto_0
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array-length v4, p0
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if-ge v3, v4, :cond_3
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move v4, v2
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.line 4
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:goto_1
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sget-object v5, Lorg/apache/commons/codec/binary/BinaryCodec;->BITS:[I
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array-length v6, v5
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if-ge v4, v6, :cond_2
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.line 5
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aget-byte v6, p0, v3
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aget v5, v5, v4
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and-int/2addr v5, v6
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if-nez v5, :cond_1
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sub-int v5, v0, v4
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const/16 v6, 0x30
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.line 6
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aput-char v6, v1, v5
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goto :goto_2
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:cond_1
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sub-int v5, v0, v4
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const/16 v6, 0x31
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.line 7
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aput-char v6, v1, v5
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:goto_2
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add-int/lit8 v4, v4, 0x1
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goto :goto_1
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:cond_2
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add-int/lit8 v3, v3, 0x1
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add-int/lit8 v0, v0, -0x8
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goto :goto_0
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:cond_3
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return-object v1
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.line 8
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:cond_4
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:goto_3
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sget-object p0, Lorg/apache/commons/codec/binary/BinaryCodec;->EMPTY_CHAR_ARRAY:[C
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return-object p0
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.end method
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.method public static toAsciiString([B)Ljava/lang/String;
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.locals 1
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.line 1
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new-instance v0, Ljava/lang/String;
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invoke-static {p0}, Lorg/apache/commons/codec/binary/BinaryCodec;->toAsciiChars([B)[C
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move-result-object p0
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invoke-direct {v0, p0}, Ljava/lang/String;-><init>([C)V
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return-object v0
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.end method
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# virtual methods
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.method public decode(Ljava/lang/Object;)Ljava/lang/Object;
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.locals 1
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.annotation system Ldalvik/annotation/Throws;
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value = {
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Lorg/apache/commons/codec/DecoderException;
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}
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.end annotation
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if-nez p1, :cond_0
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.line 1
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sget-object p1, Lorg/apache/commons/codec/binary/BinaryCodec;->EMPTY_BYTE_ARRAY:[B
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return-object p1
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.line 2
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:cond_0
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instance-of v0, p1, [B
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if-eqz v0, :cond_1
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.line 3
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check-cast p1, [B
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invoke-static {p1}, Lorg/apache/commons/codec/binary/BinaryCodec;->fromAscii([B)[B
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move-result-object p1
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return-object p1
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.line 4
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:cond_1
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instance-of v0, p1, [C
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if-eqz v0, :cond_2
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.line 5
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check-cast p1, [C
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invoke-static {p1}, Lorg/apache/commons/codec/binary/BinaryCodec;->fromAscii([C)[B
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move-result-object p1
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return-object p1
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.line 6
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:cond_2
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instance-of v0, p1, Ljava/lang/String;
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if-eqz v0, :cond_3
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.line 7
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check-cast p1, Ljava/lang/String;
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invoke-virtual {p1}, Ljava/lang/String;->toCharArray()[C
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move-result-object p1
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invoke-static {p1}, Lorg/apache/commons/codec/binary/BinaryCodec;->fromAscii([C)[B
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move-result-object p1
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return-object p1
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.line 8
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:cond_3
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new-instance p1, Lorg/apache/commons/codec/DecoderException;
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const-string v0, "argument not a byte array"
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invoke-direct {p1, v0}, Lorg/apache/commons/codec/DecoderException;-><init>(Ljava/lang/String;)V
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throw p1
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.end method
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.method public decode([B)[B
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.locals 0
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.line 9
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invoke-static {p1}, Lorg/apache/commons/codec/binary/BinaryCodec;->fromAscii([B)[B
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move-result-object p1
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return-object p1
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.end method
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.method public encode(Ljava/lang/Object;)Ljava/lang/Object;
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.locals 1
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.annotation system Ldalvik/annotation/Throws;
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value = {
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Lorg/apache/commons/codec/EncoderException;
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}
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.end annotation
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.line 2
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instance-of v0, p1, [B
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if-eqz v0, :cond_0
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.line 3
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check-cast p1, [B
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invoke-static {p1}, Lorg/apache/commons/codec/binary/BinaryCodec;->toAsciiChars([B)[C
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move-result-object p1
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return-object p1
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.line 4
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:cond_0
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new-instance p1, Lorg/apache/commons/codec/EncoderException;
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const-string v0, "argument not a byte array"
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invoke-direct {p1, v0}, Lorg/apache/commons/codec/EncoderException;-><init>(Ljava/lang/String;)V
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throw p1
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.end method
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.method public encode([B)[B
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.locals 0
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.line 1
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invoke-static {p1}, Lorg/apache/commons/codec/binary/BinaryCodec;->toAsciiBytes([B)[B
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move-result-object p1
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return-object p1
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.end method
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.method public toByteArray(Ljava/lang/String;)[B
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.locals 0
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if-nez p1, :cond_0
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.line 1
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sget-object p1, Lorg/apache/commons/codec/binary/BinaryCodec;->EMPTY_BYTE_ARRAY:[B
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return-object p1
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.line 2
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:cond_0
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invoke-virtual {p1}, Ljava/lang/String;->toCharArray()[C
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move-result-object p1
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invoke-static {p1}, Lorg/apache/commons/codec/binary/BinaryCodec;->fromAscii([C)[B
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move-result-object p1
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return-object p1
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.end method
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