Md5Util.smali

.class public Lcom/cleanmaster/commons/Md5Util;
.super Ljava/lang/Object;
.source "Md5Util.java"


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

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

    return-void
.end method

.method public static encodeHex([B)Ljava/lang/String;
    .registers 6

    .prologue
    .line 69
    if-nez p0, :cond_4

    .line 71
    const/4 v0, 0x0

    .line 84
    :goto_3
    return-object v0

    .line 74
    :cond_4
    const-string v0, "0123456789abcdef"

    .line 75
    array-length v1, p0

    .line 76
    new-instance v2, Ljava/lang/StringBuilder;

    mul-int/lit8 v0, v1, 0x2

    invoke-direct {v2, v0}, Ljava/lang/StringBuilder;-><init>(I)V

    .line 78
    const/4 v0, 0x0

    :goto_f
    if-ge v0, v1, :cond_30

    .line 80
    const-string v3, "0123456789abcdef"

    aget-byte v4, p0, v0

    and-int/lit16 v4, v4, 0xf0

    ushr-int/lit8 v4, v4, 0x4

    invoke-virtual {v3, v4}, Ljava/lang/String;->charAt(I)C

    move-result v3

    invoke-virtual {v2, v3}, Ljava/lang/StringBuilder;->append(C)Ljava/lang/StringBuilder;

    .line 81
    const-string v3, "0123456789abcdef"

    aget-byte v4, p0, v0

    and-int/lit8 v4, v4, 0xf

    invoke-virtual {v3, v4}, Ljava/lang/String;->charAt(I)C

    move-result v3

    invoke-virtual {v2, v3}, Ljava/lang/StringBuilder;->append(C)Ljava/lang/StringBuilder;

    .line 78
    add-int/lit8 v0, v0, 0x1

    goto :goto_f

    .line 84
    :cond_30
    invoke-virtual {v2}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    goto :goto_3
.end method

.method public static getFilePathMd5(Ljava/lang/String;)Ljava/lang/String;
    .registers 6

    .prologue
    .line 26
    const-string v0, "/"

    invoke-virtual {p0, v0}, Ljava/lang/String;->startsWith(Ljava/lang/String;)Z

    move-result v0

    if-eqz v0, :cond_d

    .line 27
    const/4 v0, 0x1

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

    move-result-object p0

    .line 30
    :cond_d
    invoke-static {p0}, Landroid/text/TextUtils;->isEmpty(Ljava/lang/CharSequence;)Z

    move-result v0

    if-eqz v0, :cond_16

    .line 31
    const-string v0, ""

    .line 44
    :goto_15
    return-object v0

    .line 34
    :cond_16
    const-string v0, "/"

    invoke-virtual {p0, v0}, Ljava/lang/String;->split(Ljava/lang/String;)[Ljava/lang/String;

    move-result-object v1

    .line 36
    new-instance v2, Ljava/lang/StringBuilder;

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

    .line 37
    const/4 v0, 0x0

    :goto_22
    array-length v3, v1

    if-ge v0, v3, :cond_5a

    .line 38
    aget-object v3, v1, v0

    invoke-static {v3}, Landroid/text/TextUtils;->isEmpty(Ljava/lang/CharSequence;)Z

    move-result v3

    if-nez v3, :cond_4d

    .line 39
    new-instance v3, Ljava/lang/StringBuilder;

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

    aget-object v4, v1, v0

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

    move-result-object v4

    invoke-virtual {v3, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v3

    const-string v4, "ijinshan"

    invoke-virtual {v3, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v3

    invoke-virtual {v3}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v3

    invoke-static {v3}, Lcom/cleanmaster/commons/Md5Util;->getStringMd5(Ljava/lang/String;)Ljava/lang/String;

    move-result-object v3

    invoke-virtual {v2, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    .line 41
    :cond_4d
    array-length v3, v1

    add-int/lit8 v3, v3, -0x1

    if-eq v0, v3, :cond_57

    .line 42
    const/16 v3, 0x2b

    invoke-virtual {v2, v3}, Ljava/lang/StringBuilder;->append(C)Ljava/lang/StringBuilder;

    .line 37
    :cond_57
    add-int/lit8 v0, v0, 0x1

    goto :goto_22

    .line 44
    :cond_5a
    invoke-virtual {v2}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    goto :goto_15
.end method

.method public static getPackageNameMd5(Ljava/lang/String;)Ljava/lang/String;
    .registers 3

    .prologue
    .line 10
    if-nez p0, :cond_4

    .line 11
    const/4 v0, 0x0

    .line 13
    :goto_3
    return-object v0

    :cond_4
    new-instance v0, Ljava/lang/StringBuilder;

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

    invoke-virtual {v0, p0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v0

    const-string v1, "ijinshan"

    invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v0

    invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    invoke-static {v0}, Lcom/cleanmaster/commons/Md5Util;->getStringMd5(Ljava/lang/String;)Ljava/lang/String;

    move-result-object v0

    goto :goto_3
.end method

.method public static getStringMd5(Ljava/lang/String;)Ljava/lang/String;
    .registers 3

    .prologue
    .line 50
    .line 54
    :try_start_0
    const-string v0, "MD5"

    invoke-static {v0}, Ljava/security/MessageDigest;->getInstance(Ljava/lang/String;)Ljava/security/MessageDigest;

    move-result-object v0

    .line 55
    invoke-virtual {p0}, Ljava/lang/String;->getBytes()[B

    move-result-object v1

    invoke-virtual {v0, v1}, Ljava/security/MessageDigest;->update([B)V
    :try_end_d
    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_d} :catch_16

    .line 63
    invoke-virtual {v0}, Ljava/security/MessageDigest;->digest()[B

    move-result-object v0

    invoke-static {v0}, Lcom/cleanmaster/commons/Md5Util;->encodeHex([B)Ljava/lang/String;

    move-result-object v0

    :goto_15
    return-object v0

    .line 57
    :catch_16
    move-exception v0

    .line 59
    const/4 v0, 0x0

    goto :goto_15
.end method