379 lines
7.3 KiB
Smali
379 lines
7.3 KiB
Smali
.class public Lorg/apache/commons/codec/binary/Hex;
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.super Ljava/lang/Object;
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.source "Hex.java"
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# interfaces
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.implements Lorg/apache/commons/codec/BinaryEncoder;
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.implements Lorg/apache/commons/codec/BinaryDecoder;
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# static fields
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.field private static final DIGITS:[C
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# direct methods
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.method public static constructor <clinit>()V
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.locals 1
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const/16 v0, 0x10
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new-array v0, v0, [C
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.line 1
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fill-array-data v0, :array_0
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sput-object v0, Lorg/apache/commons/codec/binary/Hex;->DIGITS:[C
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return-void
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:array_0
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.array-data 2
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0x30s
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0x31s
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0x32s
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0x33s
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0x34s
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0x35s
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0x36s
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0x37s
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0x38s
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0x39s
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0x61s
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0x62s
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0x63s
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0x64s
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0x65s
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0x66s
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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 decodeHex([C)[B
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.locals 6
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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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.line 1
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array-length v0, p0
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and-int/lit8 v1, v0, 0x1
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if-nez v1, :cond_1
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shr-int/lit8 v1, v0, 0x1
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.line 2
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new-array v1, v1, [B
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const/4 v2, 0x0
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move v3, v2
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:goto_0
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if-ge v2, v0, :cond_0
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.line 3
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aget-char v4, p0, v2
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invoke-static {v4, v2}, Lorg/apache/commons/codec/binary/Hex;->toDigit(CI)I
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move-result v4
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shl-int/lit8 v4, v4, 0x4
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add-int/lit8 v2, v2, 0x1
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.line 4
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aget-char v5, p0, v2
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invoke-static {v5, v2}, Lorg/apache/commons/codec/binary/Hex;->toDigit(CI)I
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move-result v5
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or-int/2addr v4, v5
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add-int/lit8 v2, v2, 0x1
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and-int/lit16 v4, v4, 0xff
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int-to-byte v4, v4
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.line 5
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aput-byte v4, v1, v3
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add-int/lit8 v3, v3, 0x1
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goto :goto_0
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:cond_0
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return-object v1
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.line 6
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:cond_1
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new-instance p0, Lorg/apache/commons/codec/DecoderException;
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const-string v0, "Odd number of characters."
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invoke-direct {p0, v0}, Lorg/apache/commons/codec/DecoderException;-><init>(Ljava/lang/String;)V
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throw p0
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.end method
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.method public static encodeHex([B)[C
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.locals 7
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.line 1
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array-length v0, p0
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shl-int/lit8 v1, v0, 0x1
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.line 2
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new-array v1, v1, [C
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const/4 v2, 0x0
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move v3, v2
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:goto_0
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if-ge v2, v0, :cond_0
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add-int/lit8 v4, v3, 0x1
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.line 3
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sget-object v5, Lorg/apache/commons/codec/binary/Hex;->DIGITS:[C
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aget-byte v6, p0, v2
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and-int/lit16 v6, v6, 0xf0
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ushr-int/lit8 v6, v6, 0x4
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aget-char v6, v5, v6
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aput-char v6, v1, v3
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add-int/lit8 v3, v4, 0x1
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.line 4
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aget-byte v6, p0, v2
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and-int/lit8 v6, v6, 0xf
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aget-char v5, v5, v6
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aput-char v5, v1, v4
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add-int/lit8 v2, v2, 0x1
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goto :goto_0
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:cond_0
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return-object v1
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.end method
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.method public static toDigit(CI)I
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.locals 3
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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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const/16 v0, 0x10
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.line 1
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invoke-static {p0, v0}, Ljava/lang/Character;->digit(CI)I
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move-result v0
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const/4 v1, -0x1
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if-eq v0, v1, :cond_0
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return v0
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.line 2
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:cond_0
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new-instance v0, Lorg/apache/commons/codec/DecoderException;
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new-instance v1, Ljava/lang/StringBuffer;
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invoke-direct {v1}, Ljava/lang/StringBuffer;-><init>()V
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const-string v2, "Illegal hexadecimal charcter "
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invoke-virtual {v1, v2}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;
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invoke-virtual {v1, p0}, Ljava/lang/StringBuffer;->append(C)Ljava/lang/StringBuffer;
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const-string p0, " at index "
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invoke-virtual {v1, p0}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;
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invoke-virtual {v1, p1}, Ljava/lang/StringBuffer;->append(I)Ljava/lang/StringBuffer;
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invoke-virtual {v1}, Ljava/lang/StringBuffer;->toString()Ljava/lang/String;
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move-result-object p0
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invoke-direct {v0, p0}, Lorg/apache/commons/codec/DecoderException;-><init>(Ljava/lang/String;)V
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throw 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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.line 2
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:try_start_0
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instance-of v0, p1, Ljava/lang/String;
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if-eqz v0, :cond_0
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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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goto :goto_0
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:cond_0
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check-cast p1, [C
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.line 3
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:goto_0
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invoke-static {p1}, Lorg/apache/commons/codec/binary/Hex;->decodeHex([C)[B
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move-result-object p1
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:try_end_0
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.catch Ljava/lang/ClassCastException; {:try_start_0 .. :try_end_0} :catch_0
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return-object p1
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:catch_0
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move-exception p1
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.line 4
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new-instance v0, Lorg/apache/commons/codec/DecoderException;
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invoke-virtual {p1}, Ljava/lang/ClassCastException;->getMessage()Ljava/lang/String;
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move-result-object p1
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invoke-direct {v0, p1}, Lorg/apache/commons/codec/DecoderException;-><init>(Ljava/lang/String;)V
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throw v0
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.end method
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.method public decode([B)[B
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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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.line 1
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new-instance v0, Ljava/lang/String;
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invoke-direct {v0, p1}, Ljava/lang/String;-><init>([B)V
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invoke-virtual {v0}, 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/Hex;->decodeHex([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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.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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:try_start_0
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instance-of v0, p1, Ljava/lang/String;
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if-eqz v0, :cond_0
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check-cast p1, Ljava/lang/String;
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invoke-virtual {p1}, Ljava/lang/String;->getBytes()[B
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move-result-object p1
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goto :goto_0
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:cond_0
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check-cast p1, [B
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.line 3
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:goto_0
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invoke-static {p1}, Lorg/apache/commons/codec/binary/Hex;->encodeHex([B)[C
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move-result-object p1
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:try_end_0
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.catch Ljava/lang/ClassCastException; {:try_start_0 .. :try_end_0} :catch_0
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return-object p1
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:catch_0
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move-exception p1
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.line 4
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new-instance v0, Lorg/apache/commons/codec/EncoderException;
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invoke-virtual {p1}, Ljava/lang/ClassCastException;->getMessage()Ljava/lang/String;
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move-result-object p1
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invoke-direct {v0, p1}, Lorg/apache/commons/codec/EncoderException;-><init>(Ljava/lang/String;)V
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throw v0
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.end method
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.method public encode([B)[B
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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 {p1}, Lorg/apache/commons/codec/binary/Hex;->encodeHex([B)[C
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move-result-object p1
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invoke-direct {v0, p1}, Ljava/lang/String;-><init>([C)V
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invoke-virtual {v0}, Ljava/lang/String;->getBytes()[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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