.class public Lcom/mbridge/msdk/foundation/tools/ac;
.super Ljava/lang/Object;
.source "SourceFile"


# static fields
.field protected static a:[C

.field protected static b:Ljava/security/MessageDigest;

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


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

    const/16 v0, 0x10

    new-array v0, v0, [C

    fill-array-data v0, :array_0

    sput-object v0, Lcom/mbridge/msdk/foundation/tools/ac;->a:[C

    const/4 v0, 0x0

    sput-object v0, Lcom/mbridge/msdk/foundation/tools/ac;->b:Ljava/security/MessageDigest;

    const-string v0, "SameFileMD5"

    sput-object v0, Lcom/mbridge/msdk/foundation/tools/ac;->c:Ljava/lang/String;

    :try_start_0
    const-string v0, "MD5"

    .line 22
    invoke-static {v0}, Ljava/security/MessageDigest;->getInstance(Ljava/lang/String;)Ljava/security/MessageDigest;

    move-result-object v0

    sput-object v0, Lcom/mbridge/msdk/foundation/tools/ac;->b:Ljava/security/MessageDigest;
    :try_end_0
    .catch Ljava/security/NoSuchAlgorithmException; {:try_start_0 .. :try_end_0} :catch_0

    goto :goto_0

    :catch_0
    move-exception v0

    sget-object v1, Ljava/lang/System;->err:Ljava/io/PrintStream;

    .line 24
    new-instance v2, Ljava/lang/StringBuilder;

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

    const-class v3, Lcom/mbridge/msdk/foundation/tools/ac;

    invoke-virtual {v3}, Ljava/lang/Class;->getName()Ljava/lang/String;

    move-result-object v3

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

    const-string v3, "\u521d\u59cb\u5316\u5931\u8d25\uff0cMessageDigest\u4e0d\u652f\u6301MD5Util."

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

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

    move-result-object v2

    invoke-virtual {v1, v2}, Ljava/io/PrintStream;->println(Ljava/lang/String;)V

    .line 25
    invoke-virtual {v0}, Ljava/lang/Throwable;->printStackTrace()V

    :goto_0
    return-void

    :array_0
    .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
    .locals 0

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

    return-void
.end method

.method public static a(Ljava/io/File;)Ljava/lang/String;
    .locals 6
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    const-string v0, ""

    if-eqz p0, :cond_4

    .line 64
    invoke-virtual {p0}, Ljava/io/File;->exists()Z

    move-result v1

    if-nez v1, :cond_0

    goto :goto_5

    :cond_0
    const/4 v1, 0x0

    :try_start_0
    const-string v2, "MD5"

    .line 70
    invoke-static {v2}, Ljava/security/MessageDigest;->getInstance(Ljava/lang/String;)Ljava/security/MessageDigest;

    move-result-object v2

    .line 71
    new-instance v3, Ljava/io/RandomAccessFile;

    const-string v4, "r"

    invoke-direct {v3, p0, v4}, Ljava/io/RandomAccessFile;-><init>(Ljava/io/File;Ljava/lang/String;)V
    :try_end_0
    .catchall {:try_start_0 .. :try_end_0} :catchall_1

    const/high16 p0, 0xa00000

    :try_start_1
    new-array p0, p0, [B

    .line 74
    :goto_0
    invoke-virtual {v3, p0}, Ljava/io/RandomAccessFile;->read([B)I

    move-result v1

    const/4 v4, -0x1

    const/4 v5, 0x0

    if-eq v1, v4, :cond_1

    .line 75
    invoke-virtual {v2, p0, v5, v1}, Ljava/security/MessageDigest;->update([BII)V

    goto :goto_0

    :catchall_0
    move-exception p0

    move-object v1, v3

    goto :goto_2

    .line 77
    :cond_1
    invoke-virtual {v2}, Ljava/security/MessageDigest;->digest()[B

    move-result-object p0

    .line 1095
    array-length v1, p0

    invoke-static {p0, v5, v1}, Lcom/mbridge/msdk/foundation/tools/ac;->a([BII)Ljava/lang/String;

    move-result-object p0
    :try_end_1
    .catchall {:try_start_1 .. :try_end_1} :catchall_0

    .line 83
    :try_start_2
    invoke-virtual {v3}, Ljava/io/RandomAccessFile;->close()V
    :try_end_2
    .catch Ljava/io/IOException; {:try_start_2 .. :try_end_2} :catch_0

    goto :goto_1

    :catch_0
    move-exception v0

    sget-object v1, Lcom/mbridge/msdk/foundation/tools/ac;->c:Ljava/lang/String;

    .line 87
    invoke-virtual {v0}, Ljava/lang/Throwable;->getMessage()Ljava/lang/String;

    move-result-object v0

    invoke-static {v1, v0}, Lcom/mbridge/msdk/foundation/tools/af;->b(Ljava/lang/String;Ljava/lang/String;)V

    :goto_1
    return-object p0

    :catchall_1
    move-exception p0

    :goto_2
    :try_start_3
    sget-object v2, Lcom/mbridge/msdk/foundation/tools/ac;->c:Ljava/lang/String;

    .line 79
    invoke-virtual {p0}, Ljava/lang/Throwable;->getMessage()Ljava/lang/String;

    move-result-object p0

    invoke-static {v2, p0}, Lcom/mbridge/msdk/foundation/tools/af;->b(Ljava/lang/String;Ljava/lang/String;)V
    :try_end_3
    .catchall {:try_start_3 .. :try_end_3} :catchall_2

    if-eqz v1, :cond_2

    .line 83
    :try_start_4
    invoke-virtual {v1}, Ljava/io/RandomAccessFile;->close()V
    :try_end_4
    .catch Ljava/io/IOException; {:try_start_4 .. :try_end_4} :catch_1

    goto :goto_3

    :catch_1
    move-exception p0

    sget-object v1, Lcom/mbridge/msdk/foundation/tools/ac;->c:Ljava/lang/String;

    .line 87
    invoke-virtual {p0}, Ljava/lang/Throwable;->getMessage()Ljava/lang/String;

    move-result-object p0

    invoke-static {v1, p0}, Lcom/mbridge/msdk/foundation/tools/af;->b(Ljava/lang/String;Ljava/lang/String;)V

    :cond_2
    :goto_3
    return-object v0

    :catchall_2
    move-exception p0

    if-eqz v1, :cond_3

    .line 83
    :try_start_5
    invoke-virtual {v1}, Ljava/io/RandomAccessFile;->close()V
    :try_end_5
    .catch Ljava/io/IOException; {:try_start_5 .. :try_end_5} :catch_2

    goto :goto_4

    :catch_2
    move-exception v0

    sget-object v1, Lcom/mbridge/msdk/foundation/tools/ac;->c:Ljava/lang/String;

    .line 87
    invoke-virtual {v0}, Ljava/lang/Throwable;->getMessage()Ljava/lang/String;

    move-result-object v0

    invoke-static {v1, v0}, Lcom/mbridge/msdk/foundation/tools/af;->b(Ljava/lang/String;Ljava/lang/String;)V

    .line 89
    :cond_3
    :goto_4
    throw p0

    :cond_4
    :goto_5
    return-object v0
.end method

.method private static a([BII)Ljava/lang/String;
    .locals 4

    .line 99
    new-instance v0, Ljava/lang/StringBuffer;

    mul-int/lit8 v1, p2, 0x2

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

    add-int/2addr p2, p1

    :goto_0
    if-ge p1, p2, :cond_0

    .line 102
    aget-byte v1, p0, p1

    sget-object v2, Lcom/mbridge/msdk/foundation/tools/ac;->a:[C

    and-int/lit16 v3, v1, 0xf0

    shr-int/lit8 v3, v3, 0x4

    .line 1108
    aget-char v3, v2, v3

    and-int/lit8 v1, v1, 0xf

    .line 1109
    aget-char v1, v2, v1

    .line 1110
    invoke-virtual {v0, v3}, Ljava/lang/StringBuffer;->append(C)Ljava/lang/StringBuffer;

    .line 1111
    invoke-virtual {v0, v1}, Ljava/lang/StringBuffer;->append(C)Ljava/lang/StringBuffer;

    add-int/lit8 p1, p1, 0x1

    goto :goto_0

    .line 104
    :cond_0
    invoke-virtual {v0}, Ljava/lang/StringBuffer;->toString()Ljava/lang/String;

    move-result-object p0

    return-object p0
.end method