FileUtils.smali

.class public final Lcom/tencent/tinker/android/dex/util/FileUtils;
.super Ljava/lang/Object;


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

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

    return-void
.end method

.method public static hasArchiveSuffix(Ljava/lang/String;)Z
    .registers 2

    const-string/jumbo v0, ".zip"

    invoke-virtual {p0, v0}, Ljava/lang/String;->endsWith(Ljava/lang/String;)Z

    move-result v0

    if-nez v0, :cond_1b

    const-string/jumbo v0, ".jar"

    invoke-virtual {p0, v0}, Ljava/lang/String;->endsWith(Ljava/lang/String;)Z

    move-result v0

    if-nez v0, :cond_1b

    const-string/jumbo v0, ".apk"

    invoke-virtual {p0, v0}, Ljava/lang/String;->endsWith(Ljava/lang/String;)Z

    move-result v0

    if-eqz v0, :cond_1d

    :cond_1b
    const/4 v0, 0x1

    :goto_1c
    return v0

    :cond_1d
    const/4 v0, 0x0

    goto :goto_1c
.end method

.method public static readFile(Ljava/io/File;)[B
    .registers 7

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

    move-result v0

    if-nez v0, :cond_20

    new-instance v0, Ljava/lang/RuntimeException;

    new-instance v1, Ljava/lang/StringBuilder;

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

    invoke-virtual {v1, p0}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;

    move-result-object v1

    const-string/jumbo v2, ": file not found"

    invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v1

    invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v1

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

    throw v0

    :cond_20
    invoke-virtual {p0}, Ljava/io/File;->isFile()Z

    move-result v0

    if-nez v0, :cond_40

    new-instance v0, Ljava/lang/RuntimeException;

    new-instance v1, Ljava/lang/StringBuilder;

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

    invoke-virtual {v1, p0}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;

    move-result-object v1

    const-string/jumbo v2, ": not a file"

    invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v1

    invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v1

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

    throw v0

    :cond_40
    invoke-virtual {p0}, Ljava/io/File;->canRead()Z

    move-result v0

    if-nez v0, :cond_60

    new-instance v0, Ljava/lang/RuntimeException;

    new-instance v1, Ljava/lang/StringBuilder;

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

    invoke-virtual {v1, p0}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;

    move-result-object v1

    const-string/jumbo v2, ": file not readable"

    invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v1

    invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v1

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

    throw v0

    :cond_60
    invoke-virtual {p0}, Ljava/io/File;->length()J

    move-result-wide v0

    long-to-int v2, v0

    int-to-long v4, v2

    cmp-long v0, v4, v0

    if-eqz v0, :cond_84

    new-instance v0, Ljava/lang/RuntimeException;

    new-instance v1, Ljava/lang/StringBuilder;

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

    invoke-virtual {v1, p0}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;

    move-result-object v1

    const-string/jumbo v2, ": file too long"

    invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v1

    invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v1

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

    throw v0

    :cond_84
    new-instance v0, Ljava/io/ByteArrayOutputStream;

    invoke-direct {v0, v2}, Ljava/io/ByteArrayOutputStream;-><init>(I)V

    const/4 v2, 0x0

    :try_start_8a
    new-instance v1, Ljava/io/BufferedInputStream;

    new-instance v3, Ljava/io/FileInputStream;

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

    invoke-direct {v1, v3}, Ljava/io/BufferedInputStream;-><init>(Ljava/io/InputStream;)V
    :try_end_94
    .catchall {:try_start_8a .. :try_end_94} :catchall_b8

    const/16 v2, 0x2000

    :try_start_96
    new-array v2, v2, [B

    :goto_98
    invoke-virtual {v1, v2}, Ljava/io/InputStream;->read([B)I

    move-result v3

    if-lez v3, :cond_aa

    const/4 v4, 0x0

    invoke-virtual {v0, v2, v4, v3}, Ljava/io/ByteArrayOutputStream;->write([BII)V
    :try_end_a2
    .catchall {:try_start_96 .. :try_end_a2} :catchall_a3

    goto :goto_98

    :catchall_a3
    move-exception v0

    :goto_a4
    if-eqz v1, :cond_a9

    :try_start_a6
    invoke-virtual {v1}, Ljava/io/InputStream;->close()V
    :try_end_a9
    .catch Ljava/lang/Exception; {:try_start_a6 .. :try_end_a9} :catch_b6

    :cond_a9
    :goto_a9
    throw v0

    :cond_aa
    if-eqz v1, :cond_af

    :try_start_ac
    invoke-virtual {v1}, Ljava/io/InputStream;->close()V
    :try_end_af
    .catch Ljava/lang/Exception; {:try_start_ac .. :try_end_af} :catch_b4

    :cond_af
    :goto_af
    invoke-virtual {v0}, Ljava/io/ByteArrayOutputStream;->toByteArray()[B

    move-result-object v0

    return-object v0

    :catch_b4
    move-exception v1

    goto :goto_af

    :catch_b6
    move-exception v1

    goto :goto_a9

    :catchall_b8
    move-exception v0

    move-object v1, v2

    goto :goto_a4
.end method

.method public static readFile(Ljava/lang/String;)[B
    .registers 2

    new-instance v0, Ljava/io/File;

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

    invoke-static {v0}, Lcom/tencent/tinker/android/dex/util/FileUtils;->readFile(Ljava/io/File;)[B

    move-result-object v0

    return-object v0
.end method

.method public static readStream(Ljava/io/InputStream;)[B
    .registers 2

    const v0, 0x8000

    invoke-static {p0, v0}, Lcom/tencent/tinker/android/dex/util/FileUtils;->readStream(Ljava/io/InputStream;I)[B

    move-result-object v0

    return-object v0
.end method

.method public static readStream(Ljava/io/InputStream;I)[B
    .registers 6

    if-gtz p1, :cond_5

    const p1, 0x8000

    :cond_5
    new-instance v0, Ljava/io/ByteArrayOutputStream;

    invoke-direct {v0, p1}, Ljava/io/ByteArrayOutputStream;-><init>(I)V

    const/16 v1, 0x2000

    new-array v1, v1, [B

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

    move-result v2

    if-lez v2, :cond_19

    const/4 v3, 0x0

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

    goto :goto_e

    :cond_19
    invoke-virtual {v0}, Ljava/io/ByteArrayOutputStream;->toByteArray()[B

    move-result-object v0

    return-object v0
.end method