CLSUUID.smali

.class public Lcom/cleanmaster/junk/util/CLSUUID;
.super Ljava/lang/Object;
.source "CLSUUID.java"


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

.field private static final ID_PATTERN:Ljava/util/regex/Pattern;

.field private static _clsId:Ljava/lang/String;

.field private static final _sequenceNumber:Ljava/util/concurrent/atomic/AtomicLong;


# direct methods
.method static constructor <clinit>()V
    .registers 4

    .prologue
    .line 15
    const/16 v0, 0x10

    new-array v0, v0, [C

    fill-array-data v0, :array_1c

    sput-object v0, Lcom/cleanmaster/junk/util/CLSUUID;->HEX_VALUES:[C

    .line 16
    new-instance v0, Ljava/util/concurrent/atomic/AtomicLong;

    const-wide/16 v2, 0x0

    invoke-direct {v0, v2, v3}, Ljava/util/concurrent/atomic/AtomicLong;-><init>(J)V

    sput-object v0, Lcom/cleanmaster/junk/util/CLSUUID;->_sequenceNumber:Ljava/util/concurrent/atomic/AtomicLong;

    .line 17
    const-string v0, "[^\\p{Alnum}]"

    invoke-static {v0}, Ljava/util/regex/Pattern;->compile(Ljava/lang/String;)Ljava/util/regex/Pattern;

    move-result-object v0

    sput-object v0, Lcom/cleanmaster/junk/util/CLSUUID;->ID_PATTERN:Ljava/util/regex/Pattern;

    return-void

    .line 15
    nop

    :array_1c
    .array-data 2
        0x30s
        0x31s
        0x32s
        0x33s
        0x34s
        0x35s
        0x36s
        0x37s
        0x38s
        0x39s
        0x61s
        0x62s
        0x63s
        0x64s
        0x65s
        0x66s
    .end array-data
.end method

.method public constructor <init>()V
    .registers 11

    .prologue
    const/16 v9, 0x10

    const/16 v8, 0xc

    const/4 v7, 0x0

    .line 19
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    .line 20
    const/16 v0, 0xa

    new-array v0, v0, [B

    .line 21
    invoke-direct {p0, v0}, Lcom/cleanmaster/junk/util/CLSUUID;->populateTime([B)V

    .line 22
    invoke-direct {p0, v0}, Lcom/cleanmaster/junk/util/CLSUUID;->populateSequenceNumber([B)V

    .line 23
    invoke-direct {p0, v0}, Lcom/cleanmaster/junk/util/CLSUUID;->populatePID([B)V

    .line 24
    invoke-direct {p0, v0}, Lcom/cleanmaster/junk/util/CLSUUID;->hexify([B)Ljava/lang/String;

    move-result-object v0

    .line 25
    invoke-static {}, Ljava/util/UUID;->randomUUID()Ljava/util/UUID;

    move-result-object v1

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

    move-result-object v1

    invoke-direct {p0, v1}, Lcom/cleanmaster/junk/util/CLSUUID;->formatId(Ljava/lang/String;)Ljava/lang/String;

    move-result-object v1

    .line 26
    sget-object v2, Ljava/util/Locale;->US:Ljava/util/Locale;

    const-string v3, "%s-%s-%s-%s"

    const/4 v4, 0x4

    new-array v4, v4, [Ljava/lang/Object;

    invoke-virtual {v0, v7, v8}, Ljava/lang/String;->substring(II)Ljava/lang/String;

    move-result-object v5

    aput-object v5, v4, v7

    const/4 v5, 0x1

    invoke-virtual {v0, v8, v9}, Ljava/lang/String;->substring(II)Ljava/lang/String;

    move-result-object v6

    aput-object v6, v4, v5

    const/4 v5, 0x2

    const/16 v6, 0x14

    invoke-virtual {v0, v9, v6}, Ljava/lang/String;->subSequence(II)Ljava/lang/CharSequence;

    move-result-object v0

    aput-object v0, v4, v5

    const/4 v0, 0x3

    invoke-virtual {v1, v7, v8}, Ljava/lang/String;->substring(II)Ljava/lang/String;

    move-result-object v1

    aput-object v1, v4, v0

    invoke-static {v2, v3, v4}, Ljava/lang/String;->format(Ljava/util/Locale;Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;

    move-result-object v0

    sget-object v1, Ljava/util/Locale;->US:Ljava/util/Locale;

    invoke-virtual {v0, v1}, Ljava/lang/String;->toUpperCase(Ljava/util/Locale;)Ljava/lang/String;

    move-result-object v0

    sput-object v0, Lcom/cleanmaster/junk/util/CLSUUID;->_clsId:Ljava/lang/String;

    .line 27
    return-void
.end method

.method private static convertLongToFourByteBuffer(J)[B
    .registers 4

    .prologue
    .line 55
    const/4 v0, 0x4

    invoke-static {v0}, Ljava/nio/ByteBuffer;->allocate(I)Ljava/nio/ByteBuffer;

    move-result-object v0

    .line 56
    long-to-int v1, p0

    invoke-virtual {v0, v1}, Ljava/nio/ByteBuffer;->putInt(I)Ljava/nio/ByteBuffer;

    .line 57
    sget-object v1, Ljava/nio/ByteOrder;->BIG_ENDIAN:Ljava/nio/ByteOrder;

    invoke-virtual {v0, v1}, Ljava/nio/ByteBuffer;->order(Ljava/nio/ByteOrder;)Ljava/nio/ByteBuffer;

    .line 58
    const/4 v1, 0x0

    invoke-virtual {v0, v1}, Ljava/nio/ByteBuffer;->position(I)Ljava/nio/Buffer;

    .line 59
    invoke-virtual {v0}, Ljava/nio/ByteBuffer;->array()[B

    move-result-object v0

    return-object v0
.end method

.method private static convertLongToTwoByteBuffer(J)[B
    .registers 4

    .prologue
    .line 63
    const/4 v0, 0x2

    invoke-static {v0}, Ljava/nio/ByteBuffer;->allocate(I)Ljava/nio/ByteBuffer;

    move-result-object v0

    .line 64
    long-to-int v1, p0

    int-to-short v1, v1

    invoke-virtual {v0, v1}, Ljava/nio/ByteBuffer;->putShort(S)Ljava/nio/ByteBuffer;

    .line 65
    sget-object v1, Ljava/nio/ByteOrder;->BIG_ENDIAN:Ljava/nio/ByteOrder;

    invoke-virtual {v0, v1}, Ljava/nio/ByteBuffer;->order(Ljava/nio/ByteOrder;)Ljava/nio/ByteBuffer;

    .line 66
    const/4 v1, 0x0

    invoke-virtual {v0, v1}, Ljava/nio/ByteBuffer;->position(I)Ljava/nio/Buffer;

    .line 67
    invoke-virtual {v0}, Ljava/nio/ByteBuffer;->array()[B

    move-result-object v0

    return-object v0
.end method

.method private formatId(Ljava/lang/String;)Ljava/lang/String;
    .registers 4

    .prologue
    .line 71
    if-nez p1, :cond_4

    const/4 v0, 0x0

    :goto_3
    return-object v0

    :cond_4
    sget-object v0, Lcom/cleanmaster/junk/util/CLSUUID;->ID_PATTERN:Ljava/util/regex/Pattern;

    invoke-virtual {v0, p1}, Ljava/util/regex/Pattern;->matcher(Ljava/lang/CharSequence;)Ljava/util/regex/Matcher;

    move-result-object v0

    const-string v1, ""

    invoke-virtual {v0, v1}, Ljava/util/regex/Matcher;->replaceAll(Ljava/lang/String;)Ljava/lang/String;

    move-result-object v0

    sget-object v1, Ljava/util/Locale;->US:Ljava/util/Locale;

    invoke-virtual {v0, v1}, Ljava/lang/String;->toLowerCase(Ljava/util/Locale;)Ljava/lang/String;

    move-result-object v0

    goto :goto_3
.end method

.method private hexify([B)Ljava/lang/String;
    .registers 8

    .prologue
    .line 75
    array-length v0, p1

    mul-int/lit8 v0, v0, 0x2

    new-array v1, v0, [C

    .line 77
    const/4 v0, 0x0

    :goto_6
    array-length v2, p1

    if-ge v0, v2, :cond_26

    .line 78
    aget-byte v2, p1, v0

    and-int/lit16 v2, v2, 0xff

    .line 79
    mul-int/lit8 v3, v0, 0x2

    sget-object v4, Lcom/cleanmaster/junk/util/CLSUUID;->HEX_VALUES:[C

    ushr-int/lit8 v5, v2, 0x4

    aget-char v4, v4, v5

    aput-char v4, v1, v3

    .line 80
    mul-int/lit8 v3, v0, 0x2

    add-int/lit8 v3, v3, 0x1

    sget-object v4, Lcom/cleanmaster/junk/util/CLSUUID;->HEX_VALUES:[C

    and-int/lit8 v2, v2, 0xf

    aget-char v2, v4, v2

    aput-char v2, v1, v3

    .line 77
    add-int/lit8 v0, v0, 0x1

    goto :goto_6

    .line 83
    :cond_26
    new-instance v0, Ljava/lang/String;

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

    return-object v0
.end method

.method private populatePID([B)V
    .registers 5

    .prologue
    .line 49
    invoke-static {}, Landroid/os/Process;->myPid()I

    move-result v0

    invoke-static {v0}, Ljava/lang/Integer;->valueOf(I)Ljava/lang/Integer;

    move-result-object v0

    invoke-virtual {v0}, Ljava/lang/Integer;->shortValue()S

    move-result v0

    int-to-long v0, v0

    invoke-static {v0, v1}, Lcom/cleanmaster/junk/util/CLSUUID;->convertLongToTwoByteBuffer(J)[B

    move-result-object v0

    .line 50
    const/16 v1, 0x8

    const/4 v2, 0x0

    aget-byte v2, v0, v2

    aput-byte v2, p1, v1

    .line 51
    const/16 v1, 0x9

    const/4 v2, 0x1

    aget-byte v0, v0, v2

    aput-byte v0, p1, v1

    .line 52
    return-void
.end method

.method private populateSequenceNumber([B)V
    .registers 5

    .prologue
    .line 43
    sget-object v0, Lcom/cleanmaster/junk/util/CLSUUID;->_sequenceNumber:Ljava/util/concurrent/atomic/AtomicLong;

    invoke-virtual {v0}, Ljava/util/concurrent/atomic/AtomicLong;->incrementAndGet()J

    move-result-wide v0

    invoke-static {v0, v1}, Lcom/cleanmaster/junk/util/CLSUUID;->convertLongToTwoByteBuffer(J)[B

    move-result-object v0

    .line 44
    const/4 v1, 0x6

    const/4 v2, 0x0

    aget-byte v2, v0, v2

    aput-byte v2, p1, v1

    .line 45
    const/4 v1, 0x7

    const/4 v2, 0x1

    aget-byte v0, v0, v2

    aput-byte v0, p1, v1

    .line 46
    return-void
.end method

.method private populateTime([B)V
    .registers 12

    .prologue
    const-wide/16 v8, 0x3e8

    const/4 v7, 0x3

    const/4 v6, 0x2

    const/4 v5, 0x1

    const/4 v4, 0x0

    .line 30
    new-instance v0, Ljava/util/Date;

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

    invoke-virtual {v0}, Ljava/util/Date;->getTime()J

    move-result-wide v0

    .line 31
    rem-long v2, v0, v8

    .line 32
    div-long/2addr v0, v8

    invoke-static {v0, v1}, Lcom/cleanmaster/junk/util/CLSUUID;->convertLongToFourByteBuffer(J)[B

    move-result-object v0

    .line 33
    aget-byte v1, v0, v4

    aput-byte v1, p1, v4

    .line 34
    aget-byte v1, v0, v5

    aput-byte v1, p1, v5

    .line 35
    aget-byte v1, v0, v6

    aput-byte v1, p1, v6

    .line 36
    aget-byte v0, v0, v7

    aput-byte v0, p1, v7

    .line 37
    invoke-static {v2, v3}, Lcom/cleanmaster/junk/util/CLSUUID;->convertLongToTwoByteBuffer(J)[B

    move-result-object v0

    .line 38
    const/4 v1, 0x4

    aget-byte v2, v0, v4

    aput-byte v2, p1, v1

    .line 39
    const/4 v1, 0x5

    aget-byte v0, v0, v5

    aput-byte v0, p1, v1

    .line 40
    return-void
.end method


# virtual methods
.method public toString()Ljava/lang/String;
    .registers 2

    .prologue
    .line 86
    sget-object v0, Lcom/cleanmaster/junk/util/CLSUUID;->_clsId:Ljava/lang/String;

    return-object v0
.end method