CRC32Util.smali

.class public Lcom/cleanmaster/hpsharelib/base/util/hash/CRC32Util;
.super Ljava/lang/Object;
.source "CRC32Util.java"


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

    .prologue
    .line 13
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method public static getCRC32(Ljava/lang/String;)J
    .registers 3

    .prologue
    .line 61
    invoke-static {p0}, Landroid/text/TextUtils;->isEmpty(Ljava/lang/CharSequence;)Z

    move-result v0

    if-eqz v0, :cond_9

    .line 62
    const-wide/16 v0, 0x0

    .line 65
    :goto_8
    return-wide v0

    :cond_9
    invoke-virtual {p0}, Ljava/lang/String;->getBytes()[B

    move-result-object v0

    invoke-static {v0}, Lcom/cleanmaster/hpsharelib/base/util/hash/CRC32Util;->getCRC32([B)J

    move-result-wide v0

    goto :goto_8
.end method

.method private static getCRC32([B)J
    .registers 3

    .prologue
    .line 51
    if-eqz p0, :cond_5

    array-length v0, p0

    if-gtz v0, :cond_8

    .line 52
    :cond_5
    const-wide/16 v0, 0x0

    .line 57
    :goto_7
    return-wide v0

    .line 55
    :cond_8
    new-instance v0, Ljava/util/zip/CRC32;

    invoke-direct {v0}, Ljava/util/zip/CRC32;-><init>()V

    .line 56
    invoke-virtual {v0, p0}, Ljava/util/zip/CRC32;->update([B)V

    .line 57
    invoke-virtual {v0}, Ljava/util/zip/CRC32;->getValue()J

    move-result-wide v0

    goto :goto_7
.end method

.method public static getCloudCRCList(Ljava/lang/String;)Ljava/util/List;
    .registers 7
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Ljava/lang/String;",
            ")",
            "Ljava/util/List",
            "<",
            "Ljava/lang/Long;",
            ">;"
        }
    .end annotation

    .prologue
    .line 74
    new-instance v1, Ljava/util/ArrayList;

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

    .line 75
    invoke-static {p0}, Landroid/text/TextUtils;->isEmpty(Ljava/lang/CharSequence;)Z

    move-result v0

    if-eqz v0, :cond_d

    move-object v0, v1

    .line 100
    :goto_c
    return-object v0

    .line 79
    :cond_d
    new-instance v2, Ljava/util/StringTokenizer;

    const-string v0, ";"

    invoke-direct {v2, p0, v0}, Ljava/util/StringTokenizer;-><init>(Ljava/lang/String;Ljava/lang/String;)V

    .line 81
    :cond_14
    :goto_14
    invoke-virtual {v2}, Ljava/util/StringTokenizer;->hasMoreTokens()Z

    move-result v0

    if-eqz v0, :cond_36

    .line 82
    invoke-virtual {v2}, Ljava/util/StringTokenizer;->nextToken()Ljava/lang/String;

    move-result-object v0

    .line 83
    if-eqz v0, :cond_24

    .line 84
    invoke-virtual {v0}, Ljava/lang/String;->trim()Ljava/lang/String;

    move-result-object v0

    .line 86
    :cond_24
    invoke-static {v0}, Landroid/text/TextUtils;->isEmpty(Ljava/lang/CharSequence;)Z

    move-result v3

    if-nez v3, :cond_14

    .line 92
    :try_start_2a
    invoke-static {v0}, Ljava/lang/Long;->parseLong(Ljava/lang/String;)J
    :try_end_2d
    .catch Ljava/lang/NumberFormatException; {:try_start_2a .. :try_end_2d} :catch_38

    move-result-wide v4

    .line 97
    invoke-static {v4, v5}, Ljava/lang/Long;->valueOf(J)Ljava/lang/Long;

    move-result-object v0

    invoke-interface {v1, v0}, Ljava/util/List;->add(Ljava/lang/Object;)Z

    goto :goto_14

    :cond_36
    move-object v0, v1

    .line 100
    goto :goto_c

    .line 93
    :catch_38
    move-exception v0

    goto :goto_14
.end method

.method public static getFileCRC32(Ljava/io/File;)J
    .registers 8

    .prologue
    const/16 v4, 0x1000

    const-wide/16 v0, -0x1

    .line 17
    invoke-virtual {p0}, Ljava/io/File;->isFile()Z

    move-result v2

    if-nez v2, :cond_b

    .line 47
    :cond_a
    :goto_a
    return-wide v0

    .line 20
    :cond_b
    invoke-virtual {p0}, Ljava/io/File;->canRead()Z

    move-result v2

    if-eqz v2, :cond_a

    .line 24
    const/4 v3, 0x0

    .line 26
    new-array v4, v4, [B

    .line 29
    new-instance v5, Ljava/util/zip/CRC32;