.class public Lcom/umeng/analytics/pro/bu;
.super Ljava/lang/Object;
.source "HelperUtils.java"


# static fields
.field public static final a:Ljava/lang/String;

.field private static final b:Ljava/lang/String; = "helper"


# direct methods
.method static constructor <clinit>()V
    .locals 1

    const-string v0, "line.separator"

    .line 27
    invoke-static {v0}, Ljava/lang/System;->getProperty(Ljava/lang/String;)Ljava/lang/String;

    move-result-object v0

    sput-object v0, Lcom/umeng/analytics/pro/bu;->a:Ljava/lang/String;

    return-void
.end method

.method public constructor <init>()V
    .locals 0

    .line 23
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method public static a(Ljava/io/File;)Ljava/lang/String;
    .locals 6

    const/16 v0, 0x400

    .line 122
    new-array v1, v0, [B

    .line 125
    :try_start_0
    invoke-virtual {p0}, Ljava/io/File;->isFile()Z

    move-result v2

    if-nez v2, :cond_0

    const-string p0, ""

    return-object p0

    :cond_0
    const-string v2, "MD5"

    .line 128
    invoke-static {v2}, Ljava/security/MessageDigest;->getInstance(Ljava/lang/String;)Ljava/security/MessageDigest;

    move-result-object v2

    .line 129
    new-instance v3, Ljava/io/FileInputStream;

    invoke-direct {v3, p0}, Ljava/io/FileInputStream;-><init>(Ljava/io/File;)V

    :goto_0
    const/4 p0, 0x0

    .line 130
    invoke-virtual {v3, v1, p0, v0}, Ljava/io/FileInputStream;->read([BII)I

    move-result v4

    const/4 v5, -0x1

    if-eq v4, v5, :cond_1

    .line 131
    invoke-virtual {v2, v1, p0, v4}, Ljava/security/MessageDigest;->update([BII)V

    goto :goto_0

    .line 133
    :cond_1
    invoke-virtual {v3}, Ljava/io/FileInputStream;->close()V
    :try_end_0
    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_0} :catch_0

    .line 138
    new-instance v0, Ljava/math/BigInteger;

    invoke-virtual {v2}, Ljava/security/MessageDigest;->digest()[B

    move-result-object v1

    const/4 v2, 0x1

    invoke-direct {v0, v2, v1}, Ljava/math/BigInteger;-><init>(I[B)V

    const-string v1, "%1$032x"

    .line 139
    new-array v2, v2, [Ljava/lang/Object;

    aput-object v0, v2, p0

    invoke-static {v1, v2}, Ljava/lang/String;->format(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;

    move-result-object p0

    return-object p0

    :catch_0
    move-exception p0

    .line 135
    invoke-virtual {p0}, Ljava/lang/Exception;->printStackTrace()V

    const/4 p0, 0x0

    return-object p0
.end method

.method public static a(Ljava/io/InputStream;)Ljava/lang/String;
    .locals 4
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .line 150
    new-instance v0, Ljava/io/InputStreamReader;

    invoke-direct {v0, p0}, Ljava/io/InputStreamReader;-><init>(Ljava/io/InputStream;)V

    const/16 p0, 0x400

    .line 152
    new-array p0, p0, [C

    .line 155
    new-instance v1, Ljava/io/StringWriter;

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

    :goto_0
    const/4 v2, -0x1

    .line 157
    invoke-virtual {v0, p0}, Ljava/io/InputStreamReader;->read([C)I

    move-result v3

    if-eq v2, v3, :cond_0

    const/4 v2, 0x0

    .line 158
    invoke-virtual {v1, p0, v2, v3}, Ljava/io/StringWriter;->write([CII)V

    goto :goto_0

    .line 161
    :cond_0
    invoke-virtual {v1}, Ljava/io/StringWriter;->toString()Ljava/lang/String;

    move-result-object p0

    return-object p0
.end method

.method public static a(Ljava/lang/String;)Ljava/lang/String;
    .locals 7

    if-nez p0, :cond_0

    const/4 p0, 0x0

    return-object p0

    .line 68
    :cond_0
    :try_start_0
    invoke-virtual {p0}, Ljava/lang/String;->getBytes()[B

    move-result-object v0

    const-string v1, "MD5"

    .line 69
    invoke-static {v1}, Ljava/security/MessageDigest;->getInstance(Ljava/lang/String;)Ljava/security/MessageDigest;

    move-result-object v1

    .line 70
    invoke-virtual {v1}, Ljava/security/MessageDigest;->reset()V

    .line 71
    invoke-virtual {v1, v0}, Ljava/security/MessageDigest;->update([B)V

    .line 72
    invoke-virtual {v1}, Ljava/security/MessageDigest;->digest()[B

    move-result-object v0

    .line 73
    new-instance v1, Ljava/lang/StringBuffer;

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

    const/4 v2, 0x0

    const/4 v3, 0x0

    .line 74
    :goto_0
    array-length v4, v0

    if-ge v3, v4, :cond_1

    const-string v4, "%02X"

    const/4 v5, 0x1

    .line 75
    new-array v5, v5, [Ljava/lang/Object;

    aget-byte v6, v0, v3

    invoke-static {v6}, Ljava/lang/Byte;->valueOf(B)Ljava/lang/Byte;

    move-result-object v6

    aput-object v6, v5, v2

    invoke-static {v4, v5}, Ljava/lang/String;->format(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;

    move-result-object v4

    invoke-virtual {v1, v4}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;

    add-int/lit8 v3, v3, 0x1

    goto :goto_0

    .line 78
    :cond_1
    invoke-virtual {v1}, Ljava/lang/StringBuffer;->toString()Ljava/lang/String;

    move-result-object v0
    :try_end_0
    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_0} :catch_0

    return-object v0

    :catch_0
    const-string v0, "[^[a-z][A-Z][0-9][.][_]]"

    const-string v1, ""

    .line 81
    invoke-virtual {p0, v0, v1}, Ljava/lang/String;->replaceAll(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;

    move-result-object p0

    return-object p0
.end method

.method public static a(Ljava/lang/String;I)Ljava/lang/String;
    .locals 5

    const-string v0, ""

    .line 40
    :try_start_0
    invoke-static {p0}, Landroid/text/TextUtils;->isEmpty(Ljava/lang/CharSequence;)Z

    move-result v1

    if-nez v1, :cond_3

    .line 42
    invoke-virtual {p0}, Ljava/lang/String;->length()I

    move-result v1

    if-ge v1, p1, :cond_0

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

    move-result v1

    goto :goto_0

    :cond_0
    move v1, p1

    :goto_0
    const/4 v2, 0x0

    invoke-virtual {p0, v2, v1}, Ljava/lang/String;->substring(II)Ljava/lang/String;

    move-result-object v1
    :try_end_0
    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_0} :catch_2

    :try_start_1
    const-string v0, "UTF-8"

    .line 43
    invoke-virtual {v1, v0}, Ljava/lang/String;->getBytes(Ljava/lang/String;)[B

    move-result-object v0

    array-length v0, v0
    :try_end_1
    .catch Ljava/lang/Exception; {:try_start_1 .. :try_end_1} :catch_1

    move-object v3, v1

    move v1, p1

    :goto_1
    if-le v0, p1, :cond_2

    add-int/lit8 v1, v1, -0x1

    .line 46
    :try_start_2
    invoke-virtual {p0}, Ljava/lang/String;->length()I

    move-result v0

    if-le v1, v0, :cond_1

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

    move-result v0

    goto :goto_2

    :cond_1
    move v0, v1

    :goto_2
    invoke-virtual {p0, v2, v0}, Ljava/lang/String;->substring(II)Ljava/lang/String;

    move-result-object v0
    :try_end_2
    .catch Ljava/lang/Exception; {:try_start_2 .. :try_end_2} :catch_0

    :try_start_3
    const-string v3, "UTF-8"

    .line 47
    invoke-virtual {v0, v3}, Ljava/lang/String;->getBytes(Ljava/lang/String;)[B

    move-result-object v3

    array-length v3, v3
    :try_end_3
    .catch Ljava/lang/Exception; {:try_start_3 .. :try_end_3} :catch_2

    move v4, v3

    move-object v3, v0

    move v0, v4

    goto :goto_1

    :catch_0
    move-exception p0

    move-object v0, v3

    goto :goto_3

    :cond_2
    return-object v3

    :catch_1
    move-exception p0

    move-object v0, v1

    goto :goto_3

    :catch_2
    move-exception p0

    .line 53
    :goto_3
    invoke-static {p0}, Lcom/umeng/analytics/pro/bw;->e(Ljava/lang/Throwable;)V

    :cond_3
    return-object v0
.end method

.method public static a(Ljava/io/File;Ljava/lang/String;)V
    .locals 0
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .line 210
    invoke-virtual {p1}, Ljava/lang/String;->getBytes()[B

    move-result-object p1

    invoke-static {p0, p1}, Lcom/umeng/analytics/pro/bu;->a(Ljava/io/File;[B)V

    return-void
.end method

.method public static a(Ljava/io/File;[B)V
    .locals 1
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .line 192
    new-instance v0, Ljava/io/FileOutputStream;

    invoke-direct {v0, p0}, Ljava/io/FileOutputStream;-><init>(Ljava/io/File;)V

    .line 195
    :try_start_0
    invoke-virtual {v0, p1}, Ljava/io/FileOutputStream;->write([B)V

    .line 196
    invoke-virtual {v0}, Ljava/io/FileOutputStream;->flush()V
    :try_end_0
    .catchall {:try_start_0 .. :try_end_0} :catchall_0

    .line 198
    invoke-static {v0}, Lcom/umeng/analytics/pro/bu;->a(Ljava/io/OutputStream;)V

    return-void

    :catchall_0
    move-exception p0

    invoke-static {v0}, Lcom/umeng/analytics/pro/bu;->a(Ljava/io/OutputStream;)V

    throw p0
.end method

.method public static a(Ljava/io/OutputStream;)V
    .locals 0

    if-eqz p0, :cond_0

    .line 254
    :try_start_0
    invoke-virtual {p0}, Ljava/io/OutputStream;->close()V
    :try_end_0
    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_0} :catch_0

    :catch_0
    :cond_0
    return-void
.end method

.method public static b(Ljava/io/File;)Ljava/lang/String;
    .locals 3

    const/4 v0, 0x0

    .line 217
    :try_start_0
    invoke-virtual {p0}, Ljava/io/File;->exists()Z

    move-result v1
    :try_end_0
    .catch Ljava/lang/Throwable; {:try_start_0 .. :try_end_0} :catch_0
    .catchall {:try_start_0 .. :try_end_0} :catchall_1

    if-nez v1, :cond_0

    .line 227
    invoke-static {v0}, Lcom/umeng/analytics/pro/bu;->c(Ljava/io/InputStream;)V

    return-object v0

    .line 220
    :cond_0
    :try_start_1
    new-instance v1, Ljava/io/FileInputStream;

    invoke-direct {v1, p0}, Ljava/io/FileInputStream;-><init>(Ljava/io/File;)V
    :try_end_1
    .catch Ljava/lang/Throwable; {:try_start_1 .. :try_end_1} :catch_0
    .catchall {:try_start_1 .. :try_end_1} :catchall_1

    .line 221
    :try_start_2
    invoke-virtual {v1}, Ljava/io/FileInputStream;->available()I

    move-result p0

    new-array p0, p0, [B

    .line 222
    invoke-virtual {v1, p0}, Ljava/io/FileInputStream;->read([B)I

    .line 223
    new-instance v2, Ljava/lang/String;

    invoke-direct {v2, p0}, Ljava/lang/String;-><init>([B)V
    :try_end_2
    .catch Ljava/lang/Throwable; {:try_start_2 .. :try_end_2} :catch_1
    .catchall {:try_start_2 .. :try_end_2} :catchall_0

    .line 227
    invoke-static {v1}, Lcom/umeng/analytics/pro/bu;->c(Ljava/io/InputStream;)V

    return-object v2

    :catchall_0
    move-exception p0

    goto :goto_0

    :catchall_1
    move-exception p0

    move-object v1, v0

    :goto_0
    invoke-static {v1}, Lcom/umeng/analytics/pro/bu;->c(Ljava/io/InputStream;)V

    throw p0

    :catch_0
    move-object v1, v0

    :catch_1
    invoke-static {v1}, Lcom/umeng/analytics/pro/bu;->c(Ljava/io/InputStream;)V

    return-object v0
.end method

.method public static b(Ljava/lang/String;)Ljava/lang/String;
    .locals 3

    :try_start_0
    const-string v0, "MD5"

    .line 95
    invoke-static {v0}, Ljava/security/MessageDigest;->getInstance(Ljava/lang/String;)Ljava/security/MessageDigest;

    move-result-object v0

    .line 96
    invoke-virtual {p0}, Ljava/lang/String;->getBytes()[B

    move-result-object p0

    invoke-virtual {v0, p0}, Ljava/security/MessageDigest;->update([B)V

    .line 97
    invoke-virtual {v0}, Ljava/security/MessageDigest;->digest()[B

    move-result-object p0

    .line 100
    new-instance v0, Ljava/lang/StringBuffer;

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

    const/4 v1, 0x0

    .line 101
    :goto_0
    array-length v2, p0

    if-ge v1, v2, :cond_0

    .line 102
    aget-byte v2, p0, v1

    and-int/lit16 v2, v2, 0xff

    .line 103
    invoke-static {v2}, Ljava/lang/Integer;->toHexString(I)Ljava/lang/String;

    move-result-object v2

    invoke-virtual {v0, v2}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;

    add-int/lit8 v1, v1, 0x1

    goto :goto_0

    .line 105
    :cond_0
    invoke-virtual {v0}, Ljava/lang/StringBuffer;->toString()Ljava/lang/String;

    move-result-object p0
    :try_end_0
    .catch Ljava/security/NoSuchAlgorithmException; {:try_start_0 .. :try_end_0} :catch_0

    return-object p0

    :catch_0
    move-exception p0

    const-string v0, "helper"

    const-string v1, "getMD5 error"

    .line 108
    invoke-static {v0, v1, p0}, Lcom/umeng/analytics/pro/bw;->c(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Throwable;)V

    const-string p0, ""

    return-object p0
.end method

.method public static b(Ljava/io/InputStream;)[B
    .locals 4
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .line 172
    new-instance v0, Ljava/io/ByteArrayOutputStream;

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

    const/16 v1, 0x400

    .line 174
    new-array v1, v1, [B

    :goto_0
    const/4 v2, -0x1

    .line 177
    invoke-virtual {p0, v1}, Ljava/io/InputStream;->read([B)I

    move-result v3

    if-eq v2, v3, :cond_0

    const/4 v2, 0x0

    .line 178
    invoke-virtual {v0, v1, v2, v3}, Ljava/io/ByteArrayOutputStream;->write([BII)V

    goto :goto_0

    .line 181
    :cond_0
    invoke-virtual {v0}, Ljava/io/ByteArrayOutputStream;->toByteArray()[B

    move-result-object p0

    return-object p0
.end method

.method public static c(Ljava/io/InputStream;)V
    .locals 0

    if-eqz p0, :cond_0

    .line 240
    :try_start_0
    invoke-virtual {p0}, Ljava/io/InputStream;->close()V
    :try_end_0
    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_0} :catch_0

    :catch_0
    :cond_0
    return-void
.end method