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;

    invoke-direct {v5}, Ljava/util/zip/CRC32;-><init>()V

    .line 31
    :try_start_19
    new-instance v2, Ljava/io/FileInputStream;

    invoke-direct {v2, p0}, Ljava/io/FileInputStream;-><init>(Ljava/io/File;)V
    :try_end_1e
    .catch Ljava/lang/Exception; {:try_start_19 .. :try_end_1e} :catch_51
    .catchall {:try_start_19 .. :try_end_1e} :catchall_43

    .line 32
    :goto_1e
    const/4 v3, 0x0

    const/16 v6, 0x1000

    :try_start_21
    invoke-virtual {v2, v4, v3, v6}, Ljava/io/FileInputStream;->read([BII)I

    move-result v3

    const/4 v6, -0x1

    if-eq v3, v6, :cond_36

    .line 33
    const/4 v6, 0x0

    invoke-virtual {v5, v4, v6, v3}, Ljava/util/zip/CRC32;->update([BII)V
    :try_end_2c
    .catch Ljava/lang/Exception; {:try_start_21 .. :try_end_2c} :catch_2d
    .catchall {:try_start_21 .. :try_end_2c} :catchall_4f

    goto :goto_1e

    .line 36
    :catch_2d
    move-exception v3

    .line 39
    :goto_2e
    if-eqz v2, :cond_a

    .line 41
    :try_start_30
    invoke-virtual {v2}, Ljava/io/FileInputStream;->close()V
    :try_end_33
    .catch Ljava/io/IOException; {:try_start_30 .. :try_end_33} :catch_34

    goto :goto_a

    .line 42
    :catch_34
    move-exception v2

    goto :goto_a

    .line 35
    :cond_36
    :try_start_36
    invoke-virtual {v2}, Ljava/io/FileInputStream;->close()V
    :try_end_39
    .catch Ljava/lang/Exception; {:try_start_36 .. :try_end_39} :catch_2d
    .catchall {:try_start_36 .. :try_end_39} :catchall_4f

    .line 39
    if-eqz v2, :cond_3e

    .line 41
    :try_start_3b
    invoke-virtual {v2}, Ljava/io/FileInputStream;->close()V
    :try_end_3e
    .catch Ljava/io/IOException; {:try_start_3b .. :try_end_3e} :catch_4b

    .line 47
    :cond_3e
    :goto_3e
    invoke-virtual {v5}, Ljava/util/zip/CRC32;->getValue()J

    move-result-wide v0

    goto :goto_a

    .line 39
    :catchall_43
    move-exception v0

    move-object v2, v3

    :goto_45
    if-eqz v2, :cond_4a

    .line 41
    :try_start_47
    invoke-virtual {v2}, Ljava/io/FileInputStream;->close()V
    :try_end_4a
    .catch Ljava/io/IOException; {:try_start_47 .. :try_end_4a} :catch_4d

    .line 43
    :cond_4a
    :goto_4a
    throw v0

    .line 42
    :catch_4b
    move-exception v0

    goto :goto_3e

    :catch_4d
    move-exception v1

    goto :goto_4a

    .line 39
    :catchall_4f
    move-exception v0

    goto :goto_45

    .line 36
    :catch_51
    move-exception v2

    move-object v2, v3

    goto :goto_2e
.end method