.class public final Lcom/quicksdk/utility/d;
.super Ljava/lang/Object;
.source "Base64.java"


# static fields
.field private static final a:[C


# direct methods
.method static constructor <clinit>()V
    .registers 1

    .prologue
    .line 8
    const-string v0, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"

    .line 9
    invoke-virtual {v0}, Ljava/lang/String;->toCharArray()[C

    move-result-object v0

    .line 8
    sput-object v0, Lcom/quicksdk/utility/d;->a:[C

    .line 9
    return-void
.end method

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

    .prologue
    .line 7
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method private static a(C)I
    .registers 4
    .param p0, "c"    # C

    .prologue
    .line 64
    const/16 v0, 0x41

    if-lt p0, v0, :cond_b

    const/16 v0, 0x5a

    if-gt p0, v0, :cond_b

    .line 65
    add-int/lit8 v0, p0, -0x41

    .line 77
    :goto_a
    return v0

    .line 66
    :cond_b
    const/16 v0, 0x61

    if-lt p0, v0, :cond_18

    const/16 v0, 0x7a

    if-gt p0, v0, :cond_18

    .line 67
    add-int/lit8 v0, p0, -0x61

    add-int/lit8 v0, v0, 0x1a

    goto :goto_a

    .line 68
    :cond_18
    const/16 v0, 0x30

    if-lt p0, v0, :cond_27

    const/16 v0, 0x39

    if-gt p0, v0, :cond_27

    .line 69
    add-int/lit8 v0, p0, -0x30

    add-int/lit8 v0, v0, 0x1a

    add-int/lit8 v0, v0, 0x1a

    goto :goto_a

    .line 71
    :cond_27
    sparse-switch p0, :sswitch_data_48

    .line 79
    new-instance v0, Ljava/lang/RuntimeException;

    new-instance v1, Ljava/lang/StringBuilder;

    const-string v2, "unexpected code: "

    invoke-direct {v1, v2}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V

    invoke-virtual {v1, p0}, Ljava/lang/StringBuilder;->append(C)Ljava/lang/StringBuilder;

    move-result-object v1

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

    move-result-object v1

    invoke-direct {v0, v1}, Ljava/lang/RuntimeException;-><init>(Ljava/lang/String;)V

    throw v0

    .line 73
    :sswitch_3f
    const/16 v0, 0x3e

    goto :goto_a

    .line 75
    :sswitch_42
    const/16 v0, 0x3f

    goto :goto_a

    .line 77
    :sswitch_45
    const/4 v0, 0x0

    goto :goto_a

    .line 71
    nop

    :sswitch_data_48
    .sparse-switch
        0x2b -> :sswitch_3f
        0x2f -> :sswitch_42
        0x3d -> :sswitch_45
    .end sparse-switch
.end method

.method public static a([B)Ljava/lang/String;
    .registers 8
    .param p0, "data"    # [B

    .prologue
    .line 18
    array-length v4, p0

    .line 20
    .local v4, "len":I
    new-instance v0, Ljava/lang/StringBuffer;

    array-length v5, p0

    mul-int/lit8 v5, v5, 0x3

    div-int/lit8 v5, v5, 0x2

    invoke-direct {v0, v5}, Ljava/lang/StringBuffer;-><init>(I)V

    .line 22
    .local v0, "buf":Ljava/lang/StringBuffer;
    add-int/lit8 v2, v4, -0x3

    .line 23
    .local v2, "end":I
    const/4 v3, 0x0

    .line 38
    .local v3, "i":I
    :goto_e
    if-le v3, v2, :cond_51

    .line 44
    add-int/lit8 v5, v4, 0x0

    add-int/lit8 v5, v5, -0x2

    if-ne v3, v5, :cond_96

    .line 45
    aget-byte v5, p0, v3

    and-int/lit16 v5, v5, 0xff

    shl-int/lit8 v5, v5, 0x10

    .line 46
    add-int/lit8 v6, v3, 0x1

    aget-byte v6, p0, v6

    and-int/lit16 v6, v6, 0xff

    shl-int/lit8 v6, v6, 0x8

    .line 45
    or-int v1, v5, v6

    .line 48
    .local v1, "d":I
    sget-object v5, Lcom/quicksdk/utility/d;->a:[C

    shr-int/lit8 v6, v1, 0x12

    and-int/lit8 v6, v6, 0x3f

    aget-char v5, v5, v6

    invoke-virtual {v0, v5}, Ljava/lang/StringBuffer;->append(C)Ljava/lang/StringBuffer;

    .line 49
    sget-object v5, Lcom/quicksdk/utility/d;->a:[C

    shr-int/lit8 v6, v1, 0xc

    and-int/lit8 v6, v6, 0x3f

    aget-char v5, v5, v6

    invoke-virtual {v0, v5}, Ljava/lang/StringBuffer;->append(C)Ljava/lang/StringBuffer;

    .line 50
    sget-object v5, Lcom/quicksdk/utility/d;->a:[C

    shr-int/lit8 v6, v1, 0x6

    and-int/lit8 v6, v6, 0x3f

    aget-char v5, v5, v6

    invoke-virtual {v0, v5}, Ljava/lang/StringBuffer;->append(C)Ljava/lang/StringBuffer;

    .line 51
    const-string v5, "="

    invoke-virtual {v0, v5}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;

    .line 60
    .end local v1    # "d":I
    :cond_4c
    :goto_4c
    invoke-virtual {v0}, Ljava/lang/StringBuffer;->toString()Ljava/lang/String;

    move-result-object v5

    return-object v5

    .line 27
    :cond_51
    aget-byte v5, p0, v3

    and-int/lit16 v5, v5, 0xff

    shl-int/lit8 v5, v5, 0x10

    .line 28
    add-int/lit8 v6, v3, 0x1

    aget-byte v6, p0, v6

    and-int/lit16 v6, v6, 0xff

    shl-int/lit8 v6, v6, 0x8

    .line 27
    or-int/2addr v5, v6

    .line 29
    add-int/lit8 v6, v3, 0x2

    aget-byte v6, p0, v6

    and-int/lit16 v6, v6, 0xff

    .line 27
    or-int v1, v5, v6

    .line 31
    .restart local v1    # "d":I
    sget-object v5, Lcom/quicksdk/utility/d;->a:[C

    shr-int/lit8 v6, v1, 0x12

    and-int/lit8 v6, v6, 0x3f

    aget-char v5, v5, v6

    invoke-virtual {v0, v5}, Ljava/lang/StringBuffer;->append(C)Ljava/lang/StringBuffer;

    .line 32
    sget-object v5, Lcom/quicksdk/utility/d;->a:[C

    shr-int/lit8 v6, v1, 0xc

    and-int/lit8 v6, v6, 0x3f

    aget-char v5, v5, v6

    invoke-virtual {v0, v5}, Ljava/lang/StringBuffer;->append(C)Ljava/lang/StringBuffer;

    .line 33
    sget-object v5, Lcom/quicksdk/utility/d;->a:[C

    shr-int/lit8 v6, v1, 0x6

    and-int/lit8 v6, v6, 0x3f

    aget-char v5, v5, v6

    invoke-virtual {v0, v5}, Ljava/lang/StringBuffer;->append(C)Ljava/lang/StringBuffer;

    .line 34
    sget-object v5, Lcom/quicksdk/utility/d;->a:[C

    and-int/lit8 v6, v1, 0x3f

    aget-char v5, v5, v6

    invoke-virtual {v0, v5}, Ljava/lang/StringBuffer;->append(C)Ljava/lang/StringBuffer;

    .line 36
    add-int/lit8 v3, v3, 0x3

    goto/16 :goto_e

    .line 52
    .end local v1    # "d":I
    :cond_96
    add-int/lit8 v5, v4, 0x0

    add-int/lit8 v5, v5, -0x1

    if-ne v3, v5, :cond_4c

    .line 53
    aget-byte v5, p0, v3

    and-int/lit16 v5, v5, 0xff

    shl-int/lit8 v1, v5, 0x10

    .line 55
    .restart local v1    # "d":I
    sget-object v5, Lcom/quicksdk/utility/d;->a:[C

    shr-int/lit8 v6, v1, 0x12

    and-int/lit8 v6, v6, 0x3f

    aget-char v5, v5, v6

    invoke-virtual {v0, v5}, Ljava/lang/StringBuffer;->append(C)Ljava/lang/StringBuffer;

    .line 56
    sget-object v5, Lcom/quicksdk/utility/d;->a:[C

    shr-int/lit8 v6, v1, 0xc

    and-int/lit8 v6, v6, 0x3f

    aget-char v5, v5, v6

    invoke-virtual {v0, v5}, Ljava/lang/StringBuffer;->append(C)Ljava/lang/StringBuffer;

    .line 57
    const-string v5, "=="

    invoke-virtual {v0, v5}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;

    goto :goto_4c
.end method

.method private static a(Ljava/lang/String;Ljava/io/OutputStream;)V
    .registers 8
    .param p0, "s"    # Ljava/lang/String;
    .param p1, "os"    # Ljava/io/OutputStream;
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .prologue
    const/16 v5, 0x3d

    .line 107
    const/4 v0, 0x0

    .line 109
    .local v0, "i":I
    invoke-virtual {p0}, Ljava/lang/String;->length()I

    move-result v1

    .line 112
    .local v1, "len":I
    :goto_7
    if-ge v0, v1, :cond_11

    invoke-virtual {p0, v0}, Ljava/lang/String;->charAt(I)C

    move-result v3

    const/16 v4, 0x20

    if-le v3, v4, :cond_69

    .line 115
    :cond_11
    if-eq v0, v1, :cond_6c

    .line 116
    invoke-virtual {p0, v0}, Ljava/lang/String;->charAt(I)C

    move-result v3

    invoke-static {v3}, Lcom/quicksdk/utility/d;->a(C)I

    move-result v3

    shl-int/lit8 v3, v3, 0x12

    .line 119
    add-int/lit8 v4, v0, 0x1

    invoke-virtual {p0, v4}, Ljava/lang/String;->charAt(I)C

    move-result v4

    invoke-static {v4}, Lcom/quicksdk/utility/d;->a(C)I

    move-result v4

    shl-int/lit8 v4, v4, 0xc

    .line 118
    add-int/2addr v3, v4

    .line 120
    add-int/lit8 v4, v0, 0x2

    invoke-virtual {p0, v4}, Ljava/lang/String;->charAt(I)C

    move-result v4

    invoke-static {v4}, Lcom/quicksdk/utility/d;->a(C)I

    move-result v4

    shl-int/lit8 v4, v4, 0x6

    .line 118
    add-int/2addr v3, v4

    .line 121
    add-int/lit8 v4, v0, 0x3

    invoke-virtual {p0, v4}, Ljava/lang/String;->charAt(I)C

    move-result v4

    invoke-static {v4}, Lcom/quicksdk/utility/d;->a(C)I

    move-result v4

    .line 118
    add-int v2, v3, v4

    .line 123
    .local v2, "tri":I
    shr-int/lit8 v3, v2, 0x10

    and-int/lit16 v3, v3, 0xff

    invoke-virtual {p1, v3}, Ljava/io/OutputStream;->write(I)V

    .line 124
    add-int/lit8 v3, v0, 0x2

    invoke-virtual {p0, v3}, Ljava/lang/String;->charAt(I)C

    move-result v3

    if-eq v3, v5, :cond_6c

    .line 125
    shr-int/lit8 v3, v2, 0x8

    and-int/lit16 v3, v3, 0xff

    invoke-virtual {p1, v3}, Ljava/io/OutputStream;->write(I)V

    .line 127
    add-int/lit8 v3, v0, 0x3

    invoke-virtual {p0, v3}, Ljava/lang/String;->charAt(I)C

    move-result v3

    if-eq v3, v5, :cond_6c

    .line 128
    and-int/lit16 v3, v2, 0xff

    invoke-virtual {p1, v3}, Ljava/io/OutputStream;->write(I)V

    .line 131
    add-int/lit8 v0, v0, 0x4

    .line 111
    goto :goto_7

    .line 113
    .end local v2    # "tri":I
    :cond_69
    add-int/lit8 v0, v0, 0x1

    goto :goto_7

    .line 133
    :cond_6c
    return-void
.end method

.method public static a(Ljava/lang/String;)[B
    .registers 7
    .param p0, "s"    # Ljava/lang/String;

    .prologue
    .line 90
    new-instance v0, Ljava/io/ByteArrayOutputStream;

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

    .line 92
    .local v0, "bos":Ljava/io/ByteArrayOutputStream;
    :try_start_5
    invoke-static {p0, v0}, Lcom/quicksdk/utility/d;->a(Ljava/lang/String;Ljava/io/OutputStream;)V
    :try_end_8
    .catch Ljava/io/IOException; {:try_start_5 .. :try_end_8} :catch_10

    .line 96
    invoke-virtual {v0}, Ljava/io/ByteArrayOutputStream;->toByteArray()[B

    move-result-object v1

    .line 98
    .local v1, "decodedBytes":[B
    :try_start_c
    invoke-virtual {v0}, Ljava/io/ByteArrayOutputStream;->close()V
    :try_end_f
    .catch Ljava/io/IOException; {:try_start_c .. :try_end_f} :catch_17

    .line 103
    :goto_f
    return-object v1

    .line 94
    .end local v1    # "decodedBytes":[B
    :catch_10
    move-exception v3

    new-instance v3, Ljava/lang/RuntimeException;

    invoke-direct {v3}, Ljava/lang/RuntimeException;-><init>()V

    throw v3

    .line 99
    .restart local v1    # "decodedBytes":[B
    :catch_17
    move-exception v2

    .line 101
    .local v2, "ex":Ljava/io/IOException;
    sget-object v3, Ljava/lang/System;->err:Ljava/io/PrintStream;

    new-instance v4, Ljava/lang/StringBuilder;

    const-string v5, "Error while decoding BASE64: "

    invoke-direct {v4, v5}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V

    invoke-virtual {v2}, Ljava/io/IOException;->toString()Ljava/lang/String;

    move-result-object v5

    invoke-virtual {v4, v5}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v4

    invoke-virtual {v4}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v4

    invoke-virtual {v3, v4}, Ljava/io/PrintStream;->println(Ljava/lang/String;)V

    goto :goto_f
.end method