Md5Util.smali

.class public Lcom/cmcm/support/base/Md5Util;
.super Ljava/lang/Object;
.source "Md5Util.java"


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

    .prologue
    .line 10
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method public static getFileMD5(Ljava/io/File;)Ljava/lang/String;
    .registers 8
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .prologue
    const/16 v2, 0x400

    const/4 v0, 0x0

    .line 12
    invoke-virtual {p0}, Ljava/io/File;->isFile()Z

    move-result v1

    if-nez v1, :cond_a

    .line 35
    :cond_9
    :goto_9
    return-object v0

    .line 16
    :cond_a
    new-array v2, v2, [B

    .line 19
    :try_start_c
    const-string v1, "MD5"

    invoke-static {v1}, Ljava/security/MessageDigest;->getInstance(Ljava/lang/String;)Ljava/security/MessageDigest;

    move-result-object v3

    .line 20
    new-instance v1, Ljava/io/FileInputStream;

    invoke-direct {v1, p0}, Ljava/io/FileInputStream;-><init>(Ljava/io/File;)V
    :try_end_17
    .catch Ljava/lang/Exception; {:try_start_c .. :try_end_17} :catch_56
    .catchall {:try_start_c .. :try_end_17} :catchall_45

    .line 21
    :goto_17
    const/4 v4, 0x0

    const/16 v5, 0x400

    :try_start_1a
    invoke-virtual {v1, v2, v4, v5}, Ljava/io/FileInputStream;->read([BII)I

    move-result v4

    const/4 v5, -0x1

    if-eq v4, v5, :cond_32

    .line 22
    const/4 v5, 0x0

    invoke-virtual {v3, v2, v5, v4}, Ljava/security/MessageDigest;->update([BII)V
    :try_end_25
    .catch Ljava/lang/Exception; {:try_start_1a .. :try_end_25} :catch_26
    .catchall {:try_start_1a .. :try_end_25} :catchall_54

    goto :goto_17

    .line 24
    :catch_26
    move-exception v2

    .line 28
    :goto_27
    if-eqz v1, :cond_9

    :try_start_29
    invoke-virtual {v1}, Ljava/io/FileInputStream;->close()V
    :try_end_2c
    .catch Ljava/io/IOException; {:try_start_29 .. :try_end_2c} :catch_2d

    goto :goto_9

    .line 29
    :catch_2d
    move-exception v1

    .line 30
    invoke-virtual {v1}, Ljava/io/IOException;->printStackTrace()V

    goto :goto_9

    .line 28
    :cond_32
    if-eqz v1, :cond_37

    :try_start_34
    invoke-virtual {v1}, Ljava/io/FileInputStream;->close()V
    :try_end_37
    .catch Ljava/io/IOException; {:try_start_34 .. :try_end_37} :catch_40

    .line 35
    :cond_37
    :goto_37
    invoke-virtual {v3}, Ljava/security/MessageDigest;->digest()[B

    move-result-object v0

    invoke-static {v0}, Lcom/cmcm/support/base/StringUtil;->toHexString([B)Ljava/lang/String;

    move-result-object v0

    goto :goto_9

    .line 29
    :catch_40
    move-exception v0

    .line 30
    invoke-virtual {v0}, Ljava/io/IOException;->printStackTrace()V

    goto :goto_37

    .line 27
    :catchall_45
    move-exception v1

    move-object v6, v1

    move-object v1, v0

    move-object v0, v6

    .line 28
    :goto_49
    if-eqz v1, :cond_4e

    :try_start_4b
    invoke-virtual {v1}, Ljava/io/FileInputStream;->close()V
    :try_end_4e
    .catch Ljava/io/IOException; {:try_start_4b .. :try_end_4e} :catch_4f

    .line 31
    :cond_4e
    :goto_4e
    throw v0

    .line 29
    :catch_4f
    move-exception v1

    .line 30
    invoke-virtual {v1}, Ljava/io/IOException;->printStackTrace()V

    goto :goto_4e

    .line 27
    :catchall_54
    move-exception v0

    goto :goto_49

    .line 24
    :catch_56
    move-exception v1

    move-object v1, v0

    goto :goto_27
.end method

.method static getStreamMD5(Ljava/io/InputStream;)Ljava/lang/String;
    .registers 5
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/security/NoSuchAlgorithmException;,
            Ljava/io/IOException;
        }
    .end annotation

    .prologue
    .line 71
    if-nez p0, :cond_5

    const-string v0, ""

    .line 81
    :goto_4
    return-object v0

    .line 73
    :cond_5
    const/16 v0, 0x400

    new-array v0, v0, [B

    .line 75
    const-string v1, "MD5"

    invoke-static {v1}, Ljava/security/MessageDigest;->getInstance(Ljava/lang/String;)Ljava/security/MessageDigest;

    move-result-object v1

    .line 76
    :goto_f
    invoke-virtual {p0, v0}, Ljava/io/InputStream;->read([B)I

    move-result v2

    if-lez v2, :cond_1a

    .line 77
    const/4 v3, 0x0

    invoke-virtual {v1, v0, v3, v2}, Ljava/security/MessageDigest;->update([BII)V

    goto :goto_f

    .line 79
    :cond_1a
    invoke-virtual {v1}, Ljava/security/MessageDigest;->digest()[B

    move-result-object v0

    invoke-static {v0}, Lcom/cmcm/support/base/Md5Test;->bufferToHex([B)Ljava/lang/String;

    move-result-object v0

    .line 80
    invoke-virtual {p0}, Ljava/io/InputStream;->close()V

    goto :goto_4
.end method