.class public Lorg/apache/commons/codec/net/QuotedPrintableCodec;
.super Ljava/lang/Object;
.source "QuotedPrintableCodec.java"

# interfaces
.implements Lorg/apache/commons/codec/BinaryEncoder;
.implements Lorg/apache/commons/codec/BinaryDecoder;
.implements Lorg/apache/commons/codec/StringEncoder;
.implements Lorg/apache/commons/codec/StringDecoder;


# static fields
.field private static ESCAPE_CHAR:B

.field private static final PRINTABLE_CHARS:Ljava/util/BitSet;

.field private static SPACE:B

.field private static TAB:B


# instance fields
.field private charset:Ljava/lang/String;


# direct methods
.method public static constructor <clinit>()V
    .locals 2

    .line 1
    new-instance v0, Ljava/util/BitSet;

    const/16 v1, 0x100

    invoke-direct {v0, v1}, Ljava/util/BitSet;-><init>(I)V

    sput-object v0, Lorg/apache/commons/codec/net/QuotedPrintableCodec;->PRINTABLE_CHARS:Ljava/util/BitSet;

    const/16 v0, 0x3d

    .line 2
    sput-byte v0, Lorg/apache/commons/codec/net/QuotedPrintableCodec;->ESCAPE_CHAR:B

    const/16 v0, 0x9

    .line 3
    sput-byte v0, Lorg/apache/commons/codec/net/QuotedPrintableCodec;->TAB:B

    const/16 v0, 0x20

    .line 4
    sput-byte v0, Lorg/apache/commons/codec/net/QuotedPrintableCodec;->SPACE:B

    const/16 v0, 0x21

    :goto_0
    const/16 v1, 0x3c

    if-gt v0, v1, :cond_0

    .line 5
    sget-object v1, Lorg/apache/commons/codec/net/QuotedPrintableCodec;->PRINTABLE_CHARS:Ljava/util/BitSet;

    invoke-virtual {v1, v0}, Ljava/util/BitSet;->set(I)V

    add-int/lit8 v0, v0, 0x1

    goto :goto_0

    :cond_0
    const/16 v0, 0x3e

    :goto_1
    const/16 v1, 0x7e

    if-gt v0, v1, :cond_1

    .line 6
    sget-object v1, Lorg/apache/commons/codec/net/QuotedPrintableCodec;->PRINTABLE_CHARS:Ljava/util/BitSet;

    invoke-virtual {v1, v0}, Ljava/util/BitSet;->set(I)V

    add-int/lit8 v0, v0, 0x1

    goto :goto_1

    .line 7
    :cond_1
    sget-object v0, Lorg/apache/commons/codec/net/QuotedPrintableCodec;->PRINTABLE_CHARS:Ljava/util/BitSet;

    sget-byte v1, Lorg/apache/commons/codec/net/QuotedPrintableCodec;->TAB:B

    invoke-virtual {v0, v1}, Ljava/util/BitSet;->set(I)V

    .line 8
    sget-byte v1, Lorg/apache/commons/codec/net/QuotedPrintableCodec;->SPACE:B

    invoke-virtual {v0, v1}, Ljava/util/BitSet;->set(I)V

    return-void
.end method

.method public constructor <init>()V
    .locals 1

    .line 1
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    const-string v0, "UTF-8"

    .line 2
    iput-object v0, p0, Lorg/apache/commons/codec/net/QuotedPrintableCodec;->charset:Ljava/lang/String;

    return-void
.end method

.method public constructor <init>(Ljava/lang/String;)V
    .locals 1

    .line 3
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    const-string v0, "UTF-8"

    .line 4
    iput-object v0, p0, Lorg/apache/commons/codec/net/QuotedPrintableCodec;->charset:Ljava/lang/String;

    .line 5
    iput-object p1, p0, Lorg/apache/commons/codec/net/QuotedPrintableCodec;->charset:Ljava/lang/String;

    return-void
.end method

.method public static final decodeQuotedPrintable([B)[B
    .locals 6
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Lorg/apache/commons/codec/DecoderException;
        }
    .end annotation

    const-string v0, "Invalid quoted-printable encoding"

    if-nez p0, :cond_0

    const/4 p0, 0x0

    return-object p0

    .line 1
    :cond_0
    new-instance v1, Ljava/io/ByteArrayOutputStream;

    invoke-direct {v1}, Ljava/io/ByteArrayOutputStream;-><init>()V

    const/4 v2, 0x0

    .line 2
    :goto_0
    array-length v3, p0

    if-ge v2, v3, :cond_3

    .line 3
    aget-byte v3, p0, v2

    .line 4
    sget-byte v4, Lorg/apache/commons/codec/net/QuotedPrintableCodec;->ESCAPE_CHAR:B

    if-ne v3, v4, :cond_2

    add-int/lit8 v2, v2, 0x1

    .line 5
    :try_start_0
    aget-byte v3, p0, v2

    int-to-char v3, v3

    const/16 v4, 0x10

    invoke-static {v3, v4}, Ljava/lang/Character;->digit(CI)I

    move-result v3

    add-int/lit8 v2, v2, 0x1

    .line 6
    aget-byte v5, p0, v2

    int-to-char v5, v5

    invoke-static {v5, v4}, Ljava/lang/Character;->digit(CI)I

    move-result v4

    const/4 v5, -0x1

    if-eq v3, v5, :cond_1

    if-eq v4, v5, :cond_1

    shl-int/lit8 v3, v3, 0x4

    add-int/2addr v3, v4

    int-to-char v3, v3

    .line 7
    invoke-virtual {v1, v3}, Ljava/io/ByteArrayOutputStream;->write(I)V

    goto :goto_1

    .line 8
    :cond_1
    new-instance p0, Lorg/apache/commons/codec/DecoderException;

    invoke-direct {p0, v0}, Lorg/apache/commons/codec/DecoderException;-><init>(Ljava/lang/String;)V

    throw p0
    :try_end_0
    .catch Ljava/lang/ArrayIndexOutOfBoundsException; {:try_start_0 .. :try_end_0} :catch_0

    .line 9
    :catch_0
    new-instance p0, Lorg/apache/commons/codec/DecoderException;

    invoke-direct {p0, v0}, Lorg/apache/commons/codec/DecoderException;-><init>(Ljava/lang/String;)V

    throw p0

    .line 10
    :cond_2
    invoke-virtual {v1, v3}, Ljava/io/ByteArrayOutputStream;->write(I)V

    :goto_1
    add-int/lit8 v2, v2, 0x1

    goto :goto_0

    .line 11
    :cond_3
    invoke-virtual {v1}, Ljava/io/ByteArrayOutputStream;->toByteArray()[B

    move-result-object p0

    return-object p0
.end method

.method private static final encodeQuotedPrintable(ILjava/io/ByteArrayOutputStream;)V
    .locals 2

    .line 1
    sget-byte v0, Lorg/apache/commons/codec/net/QuotedPrintableCodec;->ESCAPE_CHAR:B

    invoke-virtual {p1, v0}, Ljava/io/ByteArrayOutputStream;->write(I)V

    shr-int/lit8 v0, p0, 0x4

    and-int/lit8 v0, v0, 0xf

    const/16 v1, 0x10

    .line 2
    invoke-static {v0, v1}, Ljava/lang/Character;->forDigit(II)C

    move-result v0

    invoke-static {v0}, Ljava/lang/Character;->toUpperCase(C)C

    move-result v0

    and-int/lit8 p0, p0, 0xf

    .line 3
    invoke-static {p0, v1}, Ljava/lang/Character;->forDigit(II)C

    move-result p0

    invoke-static {p0}, Ljava/lang/Character;->toUpperCase(C)C

    move-result p0

    .line 4
    invoke-virtual {p1, v0}, Ljava/io/ByteArrayOutputStream;->write(I)V

    .line 5
    invoke-virtual {p1, p0}, Ljava/io/ByteArrayOutputStream;->write(I)V

    return-void
.end method

.method public static final encodeQuotedPrintable(Ljava/util/BitSet;[B)[B
    .locals 4

    if-nez p1, :cond_0

    const/4 p0, 0x0

    return-object p0

    :cond_0
    if-nez p0, :cond_1

    .line 6
    sget-object p0, Lorg/apache/commons/codec/net/QuotedPrintableCodec;->PRINTABLE_CHARS:Ljava/util/BitSet;

    .line 7
    :cond_1
    new-instance v0, Ljava/io/ByteArrayOutputStream;

    invoke-direct {v0}, Ljava/io/ByteArrayOutputStream;-><init>()V

    const/4 v1, 0x0

    .line 8
    :goto_0
    array-length v2, p1

    if-ge v1, v2, :cond_4

    .line 9
    aget-byte v2, p1, v1

    if-gez v2, :cond_2

    add-int/lit16 v2, v2, 0x100

    .line 10
    :cond_2
    invoke-virtual {p0, v2}, Ljava/util/BitSet;->get(I)Z

    move-result v3

    if-eqz v3, :cond_3

    .line 11
    invoke-virtual {v0, v2}, Ljava/io/ByteArrayOutputStream;->write(I)V

    goto :goto_1

    .line 12
    :cond_3
    invoke-static {v2, v0}, Lorg/apache/commons/codec/net/QuotedPrintableCodec;->encodeQuotedPrintable(ILjava/io/ByteArrayOutputStream;)V

    :goto_1
    add-int/lit8 v1, v1, 0x1

    goto :goto_0

    .line 13
    :cond_4
    invoke-virtual {v0}, Ljava/io/ByteArrayOutputStream;->toByteArray()[B

    move-result-object p0

    return-object p0
.end method


# virtual methods
.method public decode(Ljava/lang/Object;)Ljava/lang/Object;
    .locals 2
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Lorg/apache/commons/codec/DecoderException;
        }
    .end annotation

    if-nez p1, :cond_0

    const/4 p1, 0x0

    return-object p1

    .line 5
    :cond_0
    instance-of v0, p1, [B

    if-eqz v0, :cond_1

    .line 6
    check-cast p1, [B

    invoke-virtual {p0, p1}, Lorg/apache/commons/codec/net/QuotedPrintableCodec;->decode([B)[B

    move-result-object p1

    return-object p1

    .line 7
    :cond_1
    instance-of v0, p1, Ljava/lang/String;

    if-eqz v0, :cond_2

    .line 8
    check-cast p1, Ljava/lang/String;

    invoke-virtual {p0, p1}, Lorg/apache/commons/codec/net/QuotedPrintableCodec;->decode(Ljava/lang/String;)Ljava/lang/String;

    move-result-object p1

    return-object p1

    .line 9
    :cond_2
    new-instance v0, Lorg/apache/commons/codec/DecoderException;

    const-string v1, "Objects of type "

    invoke-static {v1}, Lha/a;->a(Ljava/lang/String;)Ljava/lang/StringBuffer;

    move-result-object v1

    invoke-virtual {p1}, Ljava/lang/Object;->getClass()Ljava/lang/Class;

    move-result-object p1

    invoke-virtual {p1}, Ljava/lang/Class;->getName()Ljava/lang/String;

    move-result-object p1

    invoke-virtual {v1, p1}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;

    const-string p1, " cannot be quoted-printable decoded"

    invoke-virtual {v1, p1}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;

    invoke-virtual {v1}, Ljava/lang/StringBuffer;->toString()Ljava/lang/String;

    move-result-object p1

    invoke-direct {v0, p1}, Lorg/apache/commons/codec/DecoderException;-><init>(Ljava/lang/String;)V

    throw v0
.end method

.method public decode(Ljava/lang/String;)Ljava/lang/String;
    .locals 1
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Lorg/apache/commons/codec/DecoderException;
        }
    .end annotation

    if-nez p1, :cond_0

    const/4 p1, 0x0

    return-object p1

    .line 3
    :cond_0
    :try_start_0
    invoke-virtual {p0}, Lorg/apache/commons/codec/net/QuotedPrintableCodec;->getDefaultCharset()Ljava/lang/String;

    move-result-object v0

    invoke-virtual {p0, p1, v0}, Lorg/apache/commons/codec/net/QuotedPrintableCodec;->decode(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;

    move-result-object p1
    :try_end_0
    .catch Ljava/io/UnsupportedEncodingException; {:try_start_0 .. :try_end_0} :catch_0

    return-object p1

    :catch_0
    move-exception p1

    .line 4
    new-instance v0, Lorg/apache/commons/codec/DecoderException;

    invoke-virtual {p1}, Ljava/io/UnsupportedEncodingException;->getMessage()Ljava/lang/String;

    move-result-object p1

    invoke-direct {v0, p1}, Lorg/apache/commons/codec/DecoderException;-><init>(Ljava/lang/String;)V

    throw v0
.end method

.method public decode(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
    .locals 2
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Lorg/apache/commons/codec/DecoderException;,
            Ljava/io/UnsupportedEncodingException;
        }
    .end annotation

    if-nez p1, :cond_0

    const/4 p1, 0x0

    return-object p1

    .line 2
    :cond_0
    new-instance v0, Ljava/lang/String;

    const-string v1, "US-ASCII"

    invoke-virtual {p1, v1}, Ljava/lang/String;->getBytes(Ljava/lang/String;)[B

    move-result-object p1

    invoke-virtual {p0, p1}, Lorg/apache/commons/codec/net/QuotedPrintableCodec;->decode([B)[B

    move-result-object p1

    invoke-direct {v0, p1, p2}, Ljava/lang/String;-><init>([BLjava/lang/String;)V

    return-object v0
.end method

.method public decode([B)[B
    .locals 0
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Lorg/apache/commons/codec/DecoderException;
        }
    .end annotation

    .line 1
    invoke-static {p1}, Lorg/apache/commons/codec/net/QuotedPrintableCodec;->decodeQuotedPrintable([B)[B

    move-result-object p1

    return-object p1
.end method

.method public encode(Ljava/lang/Object;)Ljava/lang/Object;
    .locals 2
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Lorg/apache/commons/codec/EncoderException;
        }
    .end annotation

    if-nez p1, :cond_0

    const/4 p1, 0x0

    return-object p1

    .line 4
    :cond_0
    instance-of v0, p1, [B

    if-eqz v0, :cond_1

    .line 5
    check-cast p1, [B

    invoke-virtual {p0, p1}, Lorg/apache/commons/codec/net/QuotedPrintableCodec;->encode([B)[B

    move-result-object p1

    return-object p1

    .line 6
    :cond_1
    instance-of v0, p1, Ljava/lang/String;

    if-eqz v0, :cond_2

    .line 7
    check-cast p1, Ljava/lang/String;

    invoke-virtual {p0, p1}, Lorg/apache/commons/codec/net/QuotedPrintableCodec;->encode(Ljava/lang/String;)Ljava/lang/String;

    move-result-object p1

    return-object p1

    .line 8
    :cond_2
    new-instance v0, Lorg/apache/commons/codec/EncoderException;

    const-string v1, "Objects of type "

    invoke-static {v1}, Lha/a;->a(Ljava/lang/String;)Ljava/lang/StringBuffer;

    move-result-object v1

    invoke-virtual {p1}, Ljava/lang/Object;->getClass()Ljava/lang/Class;

    move-result-object p1

    invoke-virtual {p1}, Ljava/lang/Class;->getName()Ljava/lang/String;

    move-result-object p1

    invoke-virtual {v1, p1}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;

    const-string p1, " cannot be quoted-printable encoded"

    invoke-virtual {v1, p1}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;

    invoke-virtual {v1}, Ljava/lang/StringBuffer;->toString()Ljava/lang/String;

    move-result-object p1

    invoke-direct {v0, p1}, Lorg/apache/commons/codec/EncoderException;-><init>(Ljava/lang/String;)V

    throw v0
.end method

.method public encode(Ljava/lang/String;)Ljava/lang/String;
    .locals 1
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Lorg/apache/commons/codec/EncoderException;
        }
    .end annotation

    if-nez p1, :cond_0

    const/4 p1, 0x0

    return-object p1

    .line 2
    :cond_0
    :try_start_0
    invoke-virtual {p0}, Lorg/apache/commons/codec/net/QuotedPrintableCodec;->getDefaultCharset()Ljava/lang/String;

    move-result-object v0

    invoke-virtual {p0, p1, v0}, Lorg/apache/commons/codec/net/QuotedPrintableCodec;->encode(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;

    move-result-object p1
    :try_end_0
    .catch Ljava/io/UnsupportedEncodingException; {:try_start_0 .. :try_end_0} :catch_0

    return-object p1

    :catch_0
    move-exception p1

    .line 3
    new-instance v0, Lorg/apache/commons/codec/EncoderException;

    invoke-virtual {p1}, Ljava/io/UnsupportedEncodingException;->getMessage()Ljava/lang/String;

    move-result-object p1

    invoke-direct {v0, p1}, Lorg/apache/commons/codec/EncoderException;-><init>(Ljava/lang/String;)V

    throw v0
.end method

.method public encode(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
    .locals 1
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/UnsupportedEncodingException;
        }
    .end annotation

    if-nez p1, :cond_0

    const/4 p1, 0x0

    return-object p1

    .line 9
    :cond_0
    new-instance v0, Ljava/lang/String;

    invoke-virtual {p1, p2}, Ljava/lang/String;->getBytes(Ljava/lang/String;)[B

    move-result-object p1

    invoke-virtual {p0, p1}, Lorg/apache/commons/codec/net/QuotedPrintableCodec;->encode([B)[B

    move-result-object p1

    const-string p2, "US-ASCII"

    invoke-direct {v0, p1, p2}, Ljava/lang/String;-><init>([BLjava/lang/String;)V

    return-object v0
.end method

.method public encode([B)[B
    .locals 1

    .line 1
    sget-object v0, Lorg/apache/commons/codec/net/QuotedPrintableCodec;->PRINTABLE_CHARS:Ljava/util/BitSet;

    invoke-static {v0, p1}, Lorg/apache/commons/codec/net/QuotedPrintableCodec;->encodeQuotedPrintable(Ljava/util/BitSet;[B)[B

    move-result-object p1

    return-object p1
.end method

.method public getDefaultCharset()Ljava/lang/String;
    .locals 1

    .line 1
    iget-object v0, p0, Lorg/apache/commons/codec/net/QuotedPrintableCodec;->charset:Ljava/lang/String;

    return-object v0
.end method