HelperUtils.smali

.class public Lcom/umeng/commonsdk/statistics/common/HelperUtils;
.super Ljava/lang/Object;
.source "HelperUtils.java"


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

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


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

    const-string v0, "line.separator"

    .line 1
    invoke-static {v0}, Ljava/lang/System;->getProperty(Ljava/lang/String;)Ljava/lang/String;

    move-result-object v0

    sput-object v0, Lcom/umeng/commonsdk/statistics/common/HelperUtils;->LINE_SEPARATOR:Ljava/lang/String;

    return-void
.end method

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

    .line 1
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method public static MD5(Ljava/lang/String;)Ljava/lang/String;
    .registers 8

    if-nez p0, :cond_4

    const/4 p0, 0x0

    return-object p0

    .line 1
    :cond_4
    :try_start_4
    invoke-virtual {p0}, Ljava/lang/String;->getBytes()[B

    move-result-object v0

    const-string v1, "MD5"

    .line 2
    invoke-static {v1}, Ljava/security/MessageDigest;->getInstance(Ljava/lang/String;)Ljava/security/MessageDigest;

    move-result-object v1

    .line 3
    invoke-virtual {v1}, Ljava/security/MessageDigest;->reset()V

    .line 4
    invoke-virtual {v1, v0}, Ljava/security/MessageDigest;->update([B)V

    .line 5
    invoke-virtual {v1}, Ljava/security/MessageDigest;->digest()[B

    move-result-object v0

    .line 6
    new-instance v1, Ljava/lang/StringBuffer;

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

    const/4 v2, 0x0

    const/4 v3, 0x0

    .line 7
    :goto_1f
    array-length v4, v0

    if-ge v3, v4, :cond_39

    const-string v4, "%02X"

    const/4 v5, 0x1

    .line 8
    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_1f

    .line 9
    :cond_39
    invoke-virtual {v1}, Ljava/lang/StringBuffer;->toString()Ljava/lang/String;

    move-result-object p0
    :try_end_3d
    .catch Ljava/lang/Exception; {:try_start_4 .. :try_end_3d} :catch_3e

    return-object p0

    :catch_3e
    const-string v0, "[^[a-z][A-Z][0-9][.][_]]"

    const-string v1, ""

    .line 10
    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 checkStrLen(Ljava/lang/String;I)Z
    .registers 3

    .line 1
    :try_start_0
    invoke-static {p0}, Landroid/text/TextUtils;->isEmpty(Ljava/lang/CharSequence;)Z

    move-result v0

    if-nez v0, :cond_e

    .line 2
    invoke-virtual {p0}, Ljava/lang/String;->length()I

    move-result p0
    :try_end_a
    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_a} :catch_e

    if-gt p0, p1, :cond_e

    const/4 p0, 0x1

    return p0

    :catch_e
    :cond_e
    const/4 p0, 0x0

    return p0
.end method

.method public static getFileMD5(Ljava/io/File;)Ljava/lang/String;
    .registers 7

    const/16 v0, 0x400

    .line 1
    new-array v1, v0, [B

    .line 2
    :try_start_4
    invoke-virtual {p0}, Ljava/io/File;->isFile()Z

    move-result v2

    if-nez v2, :cond_d

    const-string p0, ""

    return-object p0

    :cond_d
    const-string v2, "MD5"

    .line 3
    invoke-static {v2}, Ljava/security/MessageDigest;->getInstance(Ljava/lang/String;)Ljava/security/MessageDigest;

    move-result-object v2

    .line 4
    new-instance v3, Ljava/io/FileInputStream;

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

    :goto_18
    const/4 p0, 0x0

    .line 5
    invoke-virtual {v3, v1, p0, v0}, Ljava/io/FileInputStream;->read([BII)I

    move-result v4

    const/4 v5, -0x1

    if-eq v4, v5, :cond_24

    .line 6
    invoke-virtual {v2, v1, p0, v4}, Ljava/security/MessageDigest;->update([BII)V

    goto :goto_18

    .line 7
    :cond_24
    invoke-virtual {v3}, Ljava/io/FileInputStream;->close()V
    :try_end_27
    .catch Ljava/lang/Exception; {:try_start_4 .. :try_end_27} :catch_3c

    .line 8
    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

    .line 9
    new-array v1, v2, [Ljava/lang/Object;

    aput-object v0, v1, p0

    const-string p0, "%1$032x"

    invoke-static {p0, v1}, Ljava/lang/String;->format(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;

    move-result-object p0

    return-object p0

    :catch_3c
    const/4 p0, 0x0

    return-object p0
.end method

.method public static getMD5(Ljava/lang/String;)Ljava/lang/String;
    .registers 5

    :try_start_0
    const-string v0, "MD5"

    .line 1
    invoke-static {v0}, Ljava/security/MessageDigest;->getInstance(Ljava/lang/String;)Ljava/security/MessageDigest;

    move-result-object v0

    .line 2
    invoke-virtual {p0}, Ljava/lang/String;->getBytes()[B

    move-result-object p0

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

    .line 3
    invoke-virtual {v0}, Ljava/security/MessageDigest;->digest()[B

    move-result-object p0

    .line 4
    new-instance v0, Ljava/lang/StringBuffer;

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

    const/4 v1, 0x0

    .line 5
    :goto_17
    array-length v2, p0

    if-ge v1, v2, :cond_2f

    .line 6
    aget-byte v2, p0, v1

    and-int/lit16 v2, v2, 0xff

    or-int/lit16 v2, v2, -0x100

    .line 7
    invoke-static {v2}, Ljava/lang/Integer;->toHexString(I)Ljava/lang/String;

    move-result-object v2

    const/4 v3, 0x6

    invoke-virtual {v2, v3}, Ljava/lang/String;->substring(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_17

    .line 8
    :cond_2f
    invoke-virtual {v0}, Ljava/lang/StringBuffer;->toString()Ljava/lang/String;

    move-result-object p0
    :try_end_33
    .catch Ljava/security/NoSuchAlgorithmException; {:try_start_0 .. :try_end_33} :catch_34

    return-object p0

    :catch_34
    move-exception p0

    const-string v0, "helper"

    const-string v1, "getMD5 error"

    .line 9
    invoke-static {v0, v1, p0}, Lcom/umeng/commonsdk/statistics/common/MLog;->i(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Throwable;)V

    const-string p0, ""

    return-object p0
.end method

.method public static getUmengMD5(Ljava/lang/String;)Ljava/lang/String;
    .registers 4

    :try_start_0
    const-string v0, "MD5"

    .line 1
    invoke-static {v0}, Ljava/security/MessageDigest;->getInstance(Ljava/lang/String;)Ljava/security/MessageDigest;

    move-result-object v0

    .line 2
    invoke-virtual {p0}, Ljava/lang/String;->getBytes()[B

    move-result-object p0

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

    .line 3
    invoke-virtual {v0}, Ljava/security/MessageDigest;->digest()[B

    move-result-object p0

    .line 4
    new-instance v0, Ljava/lang/StringBuffer;

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

    const/4 v1, 0x0

    .line 5
    :goto_17
    array-length v2, p0

    if-ge v1, v2, :cond_28

    .line 6
    aget-byte v2, p0, v1

    and-int/lit16 v2, v2, 0xff

    .line 7
    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_17

    .line 8
    :cond_28
    invoke-virtual {v0}, Ljava/lang/StringBuffer;->toString()Ljava/lang/String;

    move-result-object p0
    :try_end_2c
    .catch Ljava/lang/Throwable; {:try_start_0 .. :try_end_2c} :catch_2d

    return-object p0

    :catch_2d
    move-exception p0

    const-string v0, "helper"

    const-string v1, "getMD5 error"

    .line 9
    invoke-static {v0, v1, p0}, Lcom/umeng/commonsdk/statistics/common/MLog;->i(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Throwable;)V

    const-string p0, ""

    return-object p0
.end method

.method public static readFile(Ljava/io/File;)Ljava/lang/String;
    .registers 4

    const/4 v0, 0x0

    .line 1
    :try_start_1
    invoke-virtual {p0}, Ljava/io/File;->exists()Z

    move-result v1
    :try_end_5
    .catch Ljava/lang/Throwable; {:try_start_1 .. :try_end_5} :catch_2a
    .catchall {:try_start_1 .. :try_end_5} :catchall_24

    if-nez v1, :cond_b

    .line 2
    invoke-static {v0}, Lcom/umeng/commonsdk/statistics/common/HelperUtils;->safeClose(Ljava/io/InputStream;)V

    return-object v0

    .line 3
    :cond_b
    :try_start_b
    new-instance v1, Ljava/io/FileInputStream;

    invoke-direct {v1, p0}, Ljava/io/FileInputStream;-><init>(Ljava/io/File;)V
    :try_end_10
    .catch Ljava/lang/Throwable; {:try_start_b .. :try_end_10} :catch_2a
    .catchall {:try_start_b .. :try_end_10} :catchall_24

    .line 4
    :try_start_10
    invoke-virtual {v1}, Ljava/io/FileInputStream;->available()I

    move-result p0

    new-array p0, p0, [B

    .line 5
    invoke-virtual {v1, p0}, Ljava/io/FileInputStream;->read([B)I

    .line 6
    new-instance v2, Ljava/lang/String;

    invoke-direct {v2, p0}, Ljava/lang/String;-><init>([B)V
    :try_end_1e
    .catch Ljava/lang/Throwable; {:try_start_10 .. :try_end_1e} :catch_2b
    .catchall {:try_start_10 .. :try_end_1e} :catchall_22

    .line 7
    invoke-static {v1}, Lcom/umeng/commonsdk/statistics/common/HelperUtils;->safeClose(Ljava/io/InputStream;)V

    return-object v2

    :catchall_22
    move-exception p0

    goto :goto_26

    :catchall_24
    move-exception p0

    move-object v1, v0

    :goto_26
    invoke-static {v1}, Lcom/umeng/commonsdk/statistics/common/HelperUtils;->safeClose(Ljava/io/InputStream;)V

    throw p0

    :catch_2a
    move-object v1, v0

    :catch_2b
    invoke-static {v1}, Lcom/umeng/commonsdk/statistics/common/HelperUtils;->safeClose(Ljava/io/InputStream;)V

    return-object v0
.end method

.method public static readStreamToByteArray(Ljava/io/InputStream;)[B
    .registers 5
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .line 1
    new-instance v0, Ljava/io/ByteArrayOutputStream;

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

    const/16 v1, 0x400

    .line 2
    new-array v1, v1, [B

    :goto_9
    const/4 v2, -0x1

    .line 3
    invoke-virtual {p0, v1}, Ljava/io/InputStream;->read([B)I

    move-result v3

    if-eq v2, v3, :cond_15

    const/4 v2, 0x0

    .line 4
    invoke-virtual {v0, v1, v2, v3}, Ljava/io/ByteArrayOutputStream;->write([BII)V

    goto :goto_9

    .line 5
    :cond_15
    invoke-virtual {v0}, Ljava/io/ByteArrayOutputStream;->toByteArray()[B

    move-result-object p0

    return-object p0
.end method

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

    .line 1
    new-instance v0, Ljava/io/InputStreamReader;

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

    const/16 p0, 0x400

    .line 2
    new-array p0, p0, [C

    .line 3
    new-instance v1, Ljava/io/StringWriter;

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

    :goto_e
    const/4 v2, -0x1

    .line 4
    invoke-virtual {v0, p0}, Ljava/io/InputStreamReader;->read([C)I

    move-result v3

    if-eq v2, v3, :cond_1a

    const/4 v2, 0x0

    .line 5
    invoke-virtual {v1, p0, v2, v3}, Ljava/io/StringWriter;->write([CII)V

    goto :goto_e

    .line 6
    :cond_1a
    invoke-virtual {v1}, Ljava/io/StringWriter;->toString()Ljava/lang/String;

    move-result-object p0

    return-object p0
.end method

.method public static safeClose(Ljava/io/InputStream;)V
    .registers 1

    if-eqz p0, :cond_5

    .line 1
    :try_start_2
    invoke-virtual {p0}, Ljava/io/InputStream;->close()V
    :try_end_5
    .catch Ljava/lang/Exception; {:try_start_2 .. :try_end_5} :catch_5

    :catch_5
    :cond_5
    return-void
.end method

.method public static safeClose(Ljava/io/OutputStream;)V
    .registers 1

    if-eqz p0, :cond_5

    .line 2
    :try_start_2
    invoke-virtual {p0}, Ljava/io/OutputStream;->close()V
    :try_end_5
    .catch Ljava/lang/Exception; {:try_start_2 .. :try_end_5} :catch_5

    :catch_5
    :cond_5
    return-void
.end method

.method public static subStr(Ljava/lang/String;I)Ljava/lang/String;
    .registers 7

    const-string v0, "UTF-8"

    const-string v1, ""

    .line 1
    :try_start_4
    invoke-static {p0}, Landroid/text/TextUtils;->isEmpty(Ljava/lang/CharSequence;)Z

    move-result v2

    if-nez v2, :cond_40

    .line 2
    invoke-virtual {p0}, Ljava/lang/String;->length()I

    move-result v2

    if-ge v2, p1, :cond_15

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

    move-result v2

    goto :goto_16

    :cond_15
    move v2, p1

    :goto_16
    const/4 v3, 0x0

    invoke-virtual {p0, v3, v2}, Ljava/lang/String;->substring(II)Ljava/lang/String;

    move-result-object v1

    .line 3
    invoke-virtual {v1, v0}, Ljava/lang/String;->getBytes(Ljava/lang/String;)[B

    move-result-object v2

    array-length v2, v2

    move v4, p1

    :goto_21
    if-le v2, p1, :cond_3b

    add-int/lit8 v4, v4, -0x1

    .line 4
    invoke-virtual {p0}, Ljava/lang/String;->length()I

    move-result v2

    if-le v4, v2, :cond_30

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

    move-result v2

    goto :goto_31

    :cond_30
    move v2, v4

    :goto_31
    invoke-virtual {p0, v3, v2}, Ljava/lang/String;->substring(II)Ljava/lang/String;

    move-result-object v1

    .line 5
    invoke-virtual {v1, v0}, Ljava/lang/String;->getBytes(Ljava/lang/String;)[B

    move-result-object v2

    array-length v2, v2
    :try_end_3a
    .catch Ljava/lang/Exception; {:try_start_4 .. :try_end_3a} :catch_3c

    goto :goto_21

    :cond_3b
    return-object v1

    :catch_3c
    move-exception p0

    .line 6
    invoke-static {p0}, Lcom/umeng/commonsdk/statistics/common/MLog;->e(Ljava/lang/Throwable;)V

    :cond_40
    return-object v1
.end method

.method public static writeFile(Ljava/io/File;Ljava/lang/String;)V
    .registers 2
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .line 5
    invoke-virtual {p1}, Ljava/lang/String;->getBytes()[B

    move-result-object p1

    invoke-static {p0, p1}, Lcom/umeng/commonsdk/statistics/common/HelperUtils;->writeFile(Ljava/io/File;[B)V

    return-void
.end method

.method public static writeFile(Ljava/io/File;[B)V
    .registers 3
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .line 1
    new-instance v0, Ljava/io/FileOutputStream;

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

    .line 2
    :try_start_5
    invoke-virtual {v0, p1}, Ljava/io/FileOutputStream;->write([B)V

    .line 3
    invoke-virtual {v0}, Ljava/io/FileOutputStream;->flush()V
    :try_end_b
    .catchall {:try_start_5 .. :try_end_b} :catchall_f

    .line 4
    invoke-static {v0}, Lcom/umeng/commonsdk/statistics/common/HelperUtils;->safeClose(Ljava/io/OutputStream;)V

    return-void

    :catchall_f
    move-exception p0

    invoke-static {v0}, Lcom/umeng/commonsdk/statistics/common/HelperUtils;->safeClose(Ljava/io/OutputStream;)V

    throw p0
.end method