NetUtil$Ethernet.smali

.class public Lcom/iwangding/basis/util/NetUtil$Ethernet;
.super Ljava/lang/Object;
.source "NetUtil.java"


# annotations
.annotation system Ldalvik/annotation/EnclosingClass;
    value = Lcom/iwangding/basis/util/NetUtil;
.end annotation

.annotation system Ldalvik/annotation/InnerClass;
    accessFlags = 0x9
    name = "Ethernet"
.end annotation


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

    .prologue
    .line 1656
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

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

    .prologue
    .line 1805
    const/4 v1, 0x0

    .line 1806
    const/4 v0, 0x1

    move v3, v0

    move-object v0, v1

    move v1, v3

    :goto_5
    const/4 v2, 0x4

    if-gt v1, v2, :cond_33

    .line 1807
    new-instance v0, Ljava/lang/StringBuilder;

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

    const-string v2, "getprop dhcp.eth0.dns"

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

    move-result-object v0

    invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    move-result-object v0

    invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    # invokes: Lcom/iwangding/basis/util/NetUtil;->getCmdLine(Ljava/lang/String;)Ljava/lang/String;
    invoke-static {v0}, Lcom/iwangding/basis/util/NetUtil;->access$200(Ljava/lang/String;)Ljava/lang/String;

    move-result-object v0

    .line 1808
    invoke-static {v0}, Landroid/text/TextUtils;->isEmpty(Ljava/lang/CharSequence;)Z

    move-result v2

    if-nez v2, :cond_34

    .line 1809
    invoke-static {v0}, Landroid/text/TextUtils;->isEmpty(Ljava/lang/CharSequence;)Z

    move-result v2

    if-nez v2, :cond_34

    const-string v2, "\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}"

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

    move-result v2

    if-eqz v2, :cond_34

    .line 1813
    :cond_33
    return-object v0

    .line 1806
    :cond_34
    add-int/lit8 v1, v1, 0x1

    goto :goto_5
.end method

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

    .prologue
    .line 1821
    const-string v1, ""

    .line 1822
    const-string v0, "getprop dhcp.eth0.gateway"

    .line 1824
    const/4 v3, 0x0

    .line 1826
    :try_start_5
    invoke-static {}, Ljava/lang/Runtime;->getRuntime()Ljava/lang/Runtime;

    move-result-object v2

    invoke-virtual {v2, v0}, Ljava/lang/Runtime;->exec(Ljava/lang/String;)Ljava/lang/Process;
    :try_end_c
    .catch Ljava/io/IOException; {:try_start_5 .. :try_end_c} :catch_47
    .catch Ljava/lang/Throwable; {:try_start_5 .. :try_end_c} :catch_4c

    move-result-object v4

    .line 1828
    :try_start_d
    new-instance v2, Ljava/io/BufferedReader;

    new-instance v5, Ljava/io/InputStreamReader;

    invoke-virtual {v4}, Ljava/lang/Process;->getInputStream()Ljava/io/InputStream;

    move-result-object v6

    invoke-direct {v5, v6}, Ljava/io/InputStreamReader;-><init>(Ljava/io/InputStream;)V

    invoke-direct {v2, v5}, Ljava/io/BufferedReader;-><init>(Ljava/io/Reader;)V
    :try_end_1b
    .catch Ljava/lang/Throwable; {:try_start_d .. :try_end_1b} :catch_31
    .catch Ljava/io/IOException; {:try_start_d .. :try_end_1b} :catch_47

    .line 1835
    :goto_1b
    if-eqz v2, :cond_21

    .line 1836
    :try_start_1d
    invoke-virtual {v2}, Ljava/io/BufferedReader;->readLine()Ljava/lang/String;

    move-result-object v0

    .line 1838
    :cond_21
    if-eqz v0, :cond_26

    .line 1839
    invoke-static {v0}, Landroid/text/TextUtils;->isEmpty(Ljava/lang/CharSequence;)Z
    :try_end_26
    .catch Ljava/io/IOException; {:try_start_1d .. :try_end_26} :catch_3e
    .catch Ljava/lang/Throwable; {:try_start_1d .. :try_end_26} :catch_4c

    .line 1842
    :cond_26
    if-eqz v2, :cond_2b

    :try_start_28
    invoke-virtual {v2}, Ljava/io/BufferedReader;->close()V
    :try_end_2b
    .catch Ljava/io/IOException; {:try_start_28 .. :try_end_2b} :catch_39
    .catch Ljava/lang/Throwable; {:try_start_28 .. :try_end_2b} :catch_4c

    .line 1846
    :cond_2b
    :goto_2b
    if-eqz v4, :cond_30

    .line 1848
    :try_start_2d
    invoke-virtual {v4}, Ljava/lang/Process;->exitValue()I
    :try_end_30
    .catch Ljava/lang/Exception; {:try_start_2d .. :try_end_30} :catch_4a
    .catch Ljava/io/IOException; {:try_start_2d .. :try_end_30} :catch_3e
    .catch Ljava/lang/Throwable; {:try_start_2d .. :try_end_30} :catch_4c

    .line 1863
    :cond_30
    :goto_30
    return-object v0

    .line 1829
    :catch_31
    move-exception v2

    .line 1830
    if-eqz v4, :cond_37

    .line 1831
    :try_start_34
    invoke-virtual {v4}, Ljava/lang/Process;->exitValue()I
    :try_end_37
    .catch Ljava/io/IOException; {:try_start_34 .. :try_end_37} :catch_47
    .catch Ljava/lang/Throwable; {:try_start_34 .. :try_end_37} :catch_4c

    :cond_37
    move-object v2, v3

    goto :goto_1b

    .line 1843
    :catch_39
    move-exception v3

    .line 1844
    :try_start_3a
    invoke-virtual {v3}, Ljava/io/IOException;->printStackTrace()V
    :try_end_3d
    .catch Ljava/io/IOException; {:try_start_3a .. :try_end_3d} :catch_3e
    .catch Ljava/lang/Throwable; {:try_start_3a .. :try_end_3d} :catch_4c

    goto :goto_2b

    .line 1852
    :catch_3e
    move-exception v0

    .line 1854
    :try_start_3f
    invoke-virtual {v2}, Ljava/io/BufferedReader;->close()V

    .line 1855
    invoke-virtual {v4}, Ljava/lang/Process;->exitValue()I
    :try_end_45
    .catch Ljava/io/IOException; {:try_start_3f .. :try_end_45} :catch_47
    .catch Ljava/lang/Throwable; {:try_start_3f .. :try_end_45} :catch_4e

    move-object v0, v1

    .line 1856
    goto :goto_30

    .line 1858
    :catch_47
    move-exception v0

    move-object v0, v1

    .line 1860
    goto :goto_30

    .line 1849
    :catch_4a
    move-exception v1

    goto :goto_30

    .line 1861
    :catch_4c
    move-exception v1

    goto :goto_30

    :catch_4e
    move-exception v0

    move-object v0, v1

    goto :goto_30
.end method

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

    .prologue
    const/4 v2, 0x0

    .line 1661
    const-string v0, "getprop dhcp.eth0.ipaddress"

    .line 1665
    :try_start_3
    invoke-static {}, Ljava/lang/Runtime;->getRuntime()Ljava/lang/Runtime;

    move-result-object v1

    invoke-virtual {v1, v0}, Ljava/lang/Runtime;->exec(Ljava/lang/String;)Ljava/lang/Process;
    :try_end_a
    .catch Ljava/lang/Exception; {:try_start_3 .. :try_end_a} :catch_82
    .catchall {:try_start_3 .. :try_end_a} :catchall_92

    move-result-object v3

    .line 1666
    :try_start_b
    new-instance v1, Ljava/io/BufferedReader;

    new-instance v0, Ljava/io/InputStreamReader;

    invoke-virtual {v3}, Ljava/lang/Process;->getInputStream()Ljava/io/InputStream;

    move-result-object v4

    invoke-direct {v0, v4}, Ljava/io/InputStreamReader;-><init>(Ljava/io/InputStream;)V

    const/16 v4, 0x2000

    invoke-direct {v1, v0, v4}, Ljava/io/BufferedReader;-><init>(Ljava/io/Reader;I)V
    :try_end_1b
    .catch Ljava/lang/Exception; {:try_start_b .. :try_end_1b} :catch_b5
    .catchall {:try_start_b .. :try_end_1b} :catchall_b0

    .line 1667
    :try_start_1b
    invoke-virtual {v1}, Ljava/io/BufferedReader;->readLine()Ljava/lang/String;
    :try_end_1e
    .catch Ljava/lang/Exception; {:try_start_1b .. :try_end_1e} :catch_b9
    .catchall {:try_start_1b .. :try_end_1e} :catchall_b2

    move-result-object v0

    if-eqz v0, :cond_2c

    .line 1673
    if-eqz v3, :cond_26

    :try_start_23
    invoke-virtual {v3}, Ljava/lang/Process;->destroy()V
    :try_end_26
    .catch Ljava/lang/Exception; {:try_start_23 .. :try_end_26} :catch_a2

    .line 1677
    :cond_26
    :goto_26
    if-eqz v1, :cond_2b

    :try_start_28
    invoke-virtual {v1}, Ljava/io/BufferedReader;->close()V
    :try_end_2b
    .catch Ljava/lang/Exception; {:try_start_28 .. :try_end_2b} :catch_a4

    .line 1699
    :cond_2b
    :goto_2b
    return-object v0

    .line 1673
    :cond_2c
    if-eqz v3, :cond_31

    :try_start_2e
    invoke-virtual {v3}, Ljava/lang/Process;->destroy()V
    :try_end_31
    .catch Ljava/lang/Exception; {:try_start_2e .. :try_end_31} :catch_a6

    .line 1677
    :cond_31
    :goto_31
    if-eqz v1, :cond_36

    :try_start_33
    invoke-virtual {v1}, Ljava/io/BufferedReader;->close()V
    :try_end_36
    .catch Ljava/lang/Exception; {:try_start_33 .. :try_end_36} :catch_a8

    .line 1683
    :cond_36
    :goto_36
    :try_start_36
    invoke-static {}, Ljava/net/NetworkInterface;->getNetworkInterfaces()Ljava/util/Enumeration;

    move-result-object v0

    invoke-static {v0}, Ljava/util/Collections;->list(Ljava/util/Enumeration;)Ljava/util/ArrayList;

    move-result-object v0

    .line 1684
    invoke-interface {v0}, Ljava/util/List;->iterator()Ljava/util/Iterator;

    move-result-object v3

    :cond_42
    invoke-interface {v3}, Ljava/util/Iterator;->hasNext()Z

    move-result v0

    if-eqz v0, :cond_a0

    invoke-interface {v3}, Ljava/util/Iterator;->next()Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Ljava/net/NetworkInterface;

    .line 1685
    invoke-virtual {v0}, Ljava/net/NetworkInterface;->getName()Ljava/lang/String;

    move-result-object v1

    const-string v4, "eth"

    invoke-virtual {v1, v4}, Ljava/lang/String;->contains(Ljava/lang/CharSequence;)Z

    move-result v1

    if-eqz v1, :cond_42

    .line 1686
    invoke-virtual {v0}, Ljava/net/NetworkInterface;->getInetAddresses()Ljava/util/Enumeration;

    move-result-object v0

    invoke-static {v0}, Ljava/util/Collections;->list(Ljava/util/Enumeration;)Ljava/util/ArrayList;

    move-result-object v0

    .line 1687
    invoke-interface {v0}, Ljava/util/List;->iterator()Ljava/util/Iterator;

    move-result-object v4

    :cond_66
    invoke-interface {v4}, Ljava/util/Iterator;->hasNext()Z

    move-result v0

    if-eqz v0, :cond_42

    invoke-interface {v4}, Ljava/util/Iterator;->next()Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Ljava/net/InetAddress;

    .line 1688
    instance-of v1, v0, Ljava/net/Inet4Address;

    if-eqz v1, :cond_66

    .line 1689
    invoke-virtual {v0}, Ljava/net/InetAddress;->getHostAddress()Ljava/lang/String;

    move-result-object v1

    .line 1690
    invoke-virtual {v0}, Ljava/net/InetAddress;->isLoopbackAddress()Z
    :try_end_7d
    .catch Ljava/net/SocketException; {:try_start_36 .. :try_end_7d} :catch_9f

    move-result v0

    if-nez v0, :cond_66

    move-object v0, v1

    .line 1691
    goto :goto_2b

    .line 1670
    :catch_82
    move-exception v0

    move-object v0, v2

    move-object v1, v2

    .line 1673
    :goto_85
    if-eqz v1, :cond_8a

    :try_start_87
    invoke-virtual {v1}, Ljava/lang/Process;->destroy()V
    :try_end_8a
    .catch Ljava/lang/Exception; {:try_start_87 .. :try_end_8a} :catch_aa

    .line 1677
    :cond_8a
    :goto_8a
    if-eqz v0, :cond_36

    :try_start_8c
    invoke-virtual {v0}, Ljava/io/BufferedReader;->close()V
    :try_end_8f
    .catch Ljava/lang/Exception; {:try_start_8c .. :try_end_8f} :catch_90

    goto :goto_36

    .line 1678
    :catch_90
    move-exception v0

    goto :goto_36

    .line 1672
    :catchall_92
    move-exception v0

    move-object v3, v2

    .line 1673
    :goto_94
    if-eqz v3, :cond_99

    :try_start_96
    invoke-virtual {v3}, Ljava/lang/Process;->destroy()V
    :try_end_99
    .catch Ljava/lang/Exception; {:try_start_96 .. :try_end_99} :catch_ac

    .line 1677
    :cond_99
    :goto_99
    if-eqz v2, :cond_9e

    :try_start_9b
    invoke-virtual {v2}, Ljava/io/BufferedReader;->close()V
    :try_end_9e
    .catch Ljava/lang/Exception; {:try_start_9b .. :try_end_9e} :catch_ae

    .line 1680
    :cond_9e
    :goto_9e
    throw v0

    .line 1697
    :catch_9f
    move-exception v0

    :cond_a0
    move-object v0, v2

    .line 1699
    goto :goto_2b

    .line 1674
    :catch_a2
    move-exception v2

    goto :goto_26

    .line 1678
    :catch_a4
    move-exception v1

    goto :goto_2b

    .line 1674
    :catch_a6
    move-exception v0

    goto :goto_31

    .line 1678
    :catch_a8
    move-exception v0

    goto :goto_36

    .line 1674
    :catch_aa
    move-exception v1

    goto :goto_8a

    :catch_ac
    move-exception v1

    goto :goto_99

    .line 1678
    :catch_ae
    move-exception v1

    goto :goto_9e

    .line 1672
    :catchall_b0
    move-exception v0

    goto :goto_94

    :catchall_b2
    move-exception v0

    move-object v2, v1

    goto :goto_94

    .line 1670
    :catch_b5
    move-exception v0

    move-object v0, v2

    move-object v1, v3

    goto :goto_85

    :catch_b9
    move-exception v0

    move-object v0, v1

    move-object v1, v3

    goto :goto_85
.end method

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

    .prologue
    const/4 v1, 0x0

    const/4 v4, 0x0

    .line 1709
    const-string v0, "getprop dhcp.eth0.gateway"

    .line 1713
    :try_start_4
    invoke-static {}, Ljava/lang/Runtime;->getRuntime()Ljava/lang/Runtime;

    move-result-object v2

    invoke-virtual {v2, v0}, Ljava/lang/Runtime;->exec(Ljava/lang/String;)Ljava/lang/Process;
    :try_end_b
    .catch Ljava/lang/Exception; {:try_start_4 .. :try_end_b} :catch_67
    .catchall {:try_start_4 .. :try_end_b} :catchall_77

    move-result-object v3

    .line 1714
    :try_start_c
    new-instance v2, Ljava/io/BufferedReader;

    new-instance v0, Ljava/io/InputStreamReader;

    invoke-virtual {v3}, Ljava/lang/Process;->getInputStream()Ljava/io/InputStream;

    move-result-object v5

    invoke-direct {v0, v5}, Ljava/io/InputStreamReader;-><init>(Ljava/io/InputStream;)V

    const/16 v5, 0x2000

    invoke-direct {v2, v0, v5}, Ljava/io/BufferedReader;-><init>(Ljava/io/Reader;I)V
    :try_end_1c
    .catch Ljava/lang/Exception; {:try_start_c .. :try_end_1c} :catch_114
    .catchall {:try_start_c .. :try_end_1c} :catchall_10d

    .line 1715
    :try_start_1c
    invoke-virtual {v2}, Ljava/io/BufferedReader;->readLine()Ljava/lang/String;
    :try_end_1f
    .catch Ljava/lang/Exception; {:try_start_1c .. :try_end_1f} :catch_119
    .catchall {:try_start_1c .. :try_end_1f} :catchall_110

    move-result-object v0

    if-eqz v0, :cond_2d

    .line 1721
    if-eqz v3, :cond_27

    :try_start_24
    invoke-virtual {v3}, Ljava/lang/Process;->destroy()V
    :try_end_27
    .catch Ljava/lang/Exception; {:try_start_24 .. :try_end_27} :catch_f5

    .line 1725
    :cond_27
    :goto_27
    if-eqz v2, :cond_2c

    :try_start_29
    invoke-virtual {v2}, Ljava/io/BufferedReader;->close()V
    :try_end_2c
    .catch Ljava/lang/Exception; {:try_start_29 .. :try_end_2c} :catch_f8

    .line 1759
    :cond_2c
    :goto_2c
    return-object v0

    .line 1721
    :cond_2d
    if-eqz v3, :cond_32

    :try_start_2f
    invoke-virtual {v3}, Ljava/lang/Process;->destroy()V
    :try_end_32
    .catch Ljava/lang/Exception; {:try_start_2f .. :try_end_32} :catch_fb

    .line 1725
    :cond_32
    :goto_32
    if-eqz v2, :cond_37

    :try_start_34
    invoke-virtual {v2}, Ljava/io/BufferedReader;->close()V
    :try_end_37
    .catch Ljava/lang/Exception; {:try_start_34 .. :try_end_37} :catch_fe

    .line 1730
    :cond_37
    :goto_37
    const-string v0, "ip route show"

    .line 1732
    const-string v2, "\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}"

    .line 1734
    :try_start_3b
    invoke-static {v2}, Ljava/util/regex/Pattern;->compile(Ljava/lang/String;)Ljava/util/regex/Pattern;

    move-result-object v2

    .line 1735
    invoke-static {}, Ljava/lang/Runtime;->getRuntime()Ljava/lang/Runtime;

    move-result-object v3

    invoke-virtual {v3, v0}, Ljava/lang/Runtime;->exec(Ljava/lang/String;)Ljava/lang/Process;

    move-result-object v0

    .line 1736
    new-instance v3, Ljava/io/BufferedReader;

    new-instance v5, Ljava/io/InputStreamReader;

    invoke-virtual {v0}, Ljava/lang/Process;->getInputStream()Ljava/io/InputStream;

    move-result-object v0

    invoke-direct {v5, v0}, Ljava/io/InputStreamReader;-><init>(Ljava/io/InputStream;)V

    const/16 v0, 0x2000

    invoke-direct {v3, v5, v0}, Ljava/io/BufferedReader;-><init>(Ljava/io/Reader;I)V

    .line 1737
    :cond_57
    invoke-virtual {v3}, Ljava/io/BufferedReader;->readLine()Ljava/lang/String;

    move-result-object v0

    if-eqz v0, :cond_65

    .line 1738
    const-string v5, "eth"

    invoke-virtual {v0, v5}, Ljava/lang/String;->contains(Ljava/lang/CharSequence;)Z
    :try_end_62
    .catch Ljava/lang/Exception; {:try_start_3b .. :try_end_62} :catch_10a

    move-result v5

    if-nez v5, :cond_84

    :cond_65
    :goto_65
    move-object v0, v1

    .line 1759
    goto :goto_2c

    .line 1718
    :catch_67
    move-exception v0

    move-object v0, v1

    move-object v2, v1

    .line 1721
    :goto_6a
    if-eqz v2, :cond_6f

    :try_start_6c
    invoke-virtual {v2}, Ljava/lang/Process;->destroy()V
    :try_end_6f
    .catch Ljava/lang/Exception; {:try_start_6c .. :try_end_6f} :catch_101

    .line 1725
    :cond_6f
    :goto_6f
    if-eqz v0, :cond_37

    :try_start_71
    invoke-virtual {v0}, Ljava/io/BufferedReader;->close()V
    :try_end_74
    .catch Ljava/lang/Exception; {:try_start_71 .. :try_end_74} :catch_75

    goto :goto_37

    .line 1726
    :catch_75
    move-exception v0

    goto :goto_37

    .line 1720
    :catchall_77
    move-exception v0

    move-object v3, v1

    .line 1721
    :goto_79
    if-eqz v3, :cond_7e

    :try_start_7b
    invoke-virtual {v3}, Ljava/lang/Process;->destroy()V
    :try_end_7e
    .catch Ljava/lang/Exception; {:try_start_7b .. :try_end_7e} :catch_104

    .line 1725
    :cond_7e
    :goto_7e
    if-eqz v1, :cond_83

    :try_start_80
    invoke-virtual {v1}, Ljava/io/BufferedReader;->close()V
    :try_end_83
    .catch Ljava/lang/Exception; {:try_start_80 .. :try_end_83} :catch_107

    .line 1728
    :cond_83
    :goto_83
    throw v0

    .line 1739
    :cond_84
    :try_start_84
    const-string v5, "proto kernel  scope link"

    invoke-virtual {v0, v5}, Ljava/lang/String;->contains(Ljava/lang/CharSequence;)Z

    move-result v5

    if-eqz v5, :cond_57

    .line 1740
    invoke-virtual {v2, v0}, Ljava/util/regex/Pattern;->matcher(Ljava/lang/CharSequence;)Ljava/util/regex/Matcher;

    move-result-object v0

    .line 1741
    invoke-virtual {v0}, Ljava/util/regex/Matcher;->find()Z

    move-result v5

    if-eqz v5, :cond_57

    .line 1742
    const/4 v2, 0x0

    invoke-virtual {v0, v2}, Ljava/util/regex/Matcher;->group(I)Ljava/lang/String;

    move-result-object v0

    .line 1743
    const-string v2, "\\."

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

    move-result-object v3

    .line 1744
    array-length v0, v3

    add-int/lit8 v0, v0, -0x1

    new-instance v2, Ljava/lang/StringBuilder;

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

    array-length v5, v3

    add-int/lit8 v5, v5, -0x1

    aget-object v5, v3, v5

    invoke-static {v5}, Ljava/lang/Integer;->parseInt(Ljava/lang/String;)I

    move-result v5

    add-int/lit8 v5, v5, 0x1

    invoke-virtual {v2, v5}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    move-result-object v2

    const-string v5, ""

    invoke-virtual {v2, v5}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v2

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

    move-result-object v2

    aput-object v2, v3, v0

    .line 1745
    new-instance v2, Ljava/lang/StringBuilder;

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

    .line 1746
    array-length v0, v3

    const/4 v5, 0x1

    if-le v0, v5, :cond_11e

    .line 1747
    array-length v5, v3

    move v0, v4

    :goto_cf
    if-ge v0, v5, :cond_df

    aget-object v4, v3, v0

    .line 1748
    invoke-virtual {v2, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v4

    const-string v6, "."

    invoke-virtual {v4, v6}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    .line 1747
    add-int/lit8 v0, v0, 0x1

    goto :goto_cf

    .line 1750
    :cond_df
    new-instance v0, Ljava/lang/StringBuilder;

    const/4 v3, 0x0

    invoke-virtual {v2}, Ljava/lang/StringBuilder;->length()I

    move-result v4

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

    invoke-virtual {v2, v3, v4}, Ljava/lang/StringBuilder;->substring(II)Ljava/lang/String;

    move-result-object v2

    invoke-direct {v0, v2}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V

    .line 1752
    :goto_ef
    invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
    :try_end_f2
    .catch Ljava/lang/Exception; {:try_start_84 .. :try_end_f2} :catch_10a

    move-result-object v0

    goto/16 :goto_2c

    .line 1722
    :catch_f5
    move-exception v1

    goto/16 :goto_27

    .line 1726
    :catch_f8
    move-exception v1

    goto/16 :goto_2c

    .line 1722
    :catch_fb
    move-exception v0

    goto/16 :goto_32

    .line 1726
    :catch_fe
    move-exception v0

    goto/16 :goto_37

    .line 1722
    :catch_101
    move-exception v2

    goto/16 :goto_6f

    :catch_104
    move-exception v2

    goto/16 :goto_7e

    .line 1726
    :catch_107
    move-exception v1

    goto/16 :goto_83

    .line 1756
    :catch_10a
    move-exception v0

    goto/16 :goto_65

    .line 1720
    :catchall_10d
    move-exception v0

    goto/16 :goto_79

    :catchall_110
    move-exception v0

    move-object v1, v2

    goto/16 :goto_79

    .line 1718
    :catch_114
    move-exception v0

    move-object v0, v1

    move-object v2, v3

    goto/16 :goto_6a

    :catch_119
    move-exception v0

    move-object v0, v2

    move-object v2, v3

    goto/16 :goto_6a

    :cond_11e
    move-object v0, v2

    goto :goto_ef
.end method

.method public static getRouterMac(Landroid/content/Context;)Ljava/lang/String;
    .registers 9
    .param p0    # Landroid/content/Context;
        .annotation build Landroid/support/annotation/NonNull;
        .end annotation
    .end param

    .prologue
    const/4 v1, 0x0

    .line 1769
    invoke-static {}, Lcom/iwangding/basis/util/NetUtil$Ethernet;->getRouterIp()Ljava/lang/String;

    move-result-object v2

    .line 1770
    invoke-static {v2}, Landroid/text/TextUtils;->isEmpty(Ljava/lang/CharSequence;)Z

    move-result v0

    if-nez v0, :cond_60

    .line 1771
    const-string v0, ""

    .line 1774
    if-eqz v2, :cond_6c

    .line 1775
    :try_start_f
    const-string v3, "^%s\\s+0x1\\s+0x2\\s+([:0-9a-fA-F]+)\\s+\\*\\s+\\w+$"

    .line 1776
    const/4 v4, 0x1

    new-array v4, v4, [Ljava/lang/Object;

    const/4 v5, 0x0

    const-string v6, "."

    const-string v7, "\\."

    invoke-virtual {v2, v6, v7}, Ljava/lang/String;->replace(Ljava/lang/CharSequence;Ljava/lang/CharSequence;)Ljava/lang/String;

    move-result-object v2

    aput-object v2, v4, v5

    invoke-static {v3, v4}, Ljava/lang/String;->format(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;

    move-result-object v2

    .line 1777
    invoke-static {v2}, Ljava/util/regex/Pattern;->compile(Ljava/lang/String;)Ljava/util/regex/Pattern;

    move-result-object v3

    .line 1778
    new-instance v2, Ljava/io/BufferedReader;

    new-instance v4, Ljava/io/FileReader;

    const-string v5, "/proc/net/arp"

    invoke-direct {v4, v5}, Ljava/io/FileReader;-><init>(Ljava/lang/String;)V

    const/16 v5, 0x400

    invoke-direct {v2, v4, v5}, Ljava/io/BufferedReader;-><init>(Ljava/io/Reader;I)V
    :try_end_35
    .catch Ljava/lang/Exception; {:try_start_f .. :try_end_35} :catch_50
    .catchall {:try_start_f .. :try_end_35} :catchall_59

    .line 1781
    :cond_35
    :try_start_35
    invoke-virtual {v2}, Ljava/io/BufferedReader;->readLine()Ljava/lang/String;

    move-result-object v1

    if-eqz v1, :cond_4a

    .line 1782
    invoke-virtual {v3, v1}, Ljava/util/regex/Pattern;->matcher(Ljava/lang/CharSequence;)Ljava/util/regex/Matcher;

    move-result-object v1

    .line 1783
    invoke-virtual {v1}, Ljava/util/regex/Matcher;->matches()Z

    move-result v4

    if-eqz v4, :cond_35

    .line 1784
    const/4 v3, 0x1

    invoke-virtual {v1, v3}, Ljava/util/regex/Matcher;->group(I)Ljava/lang/String;
    :try_end_49
    .catch Ljava/lang/Exception; {:try_start_35 .. :try_end_49} :catch_69
    .catchall {:try_start_35 .. :try_end_49} :catchall_66

    move-result-object v0

    .line 1793
    :cond_4a
    :goto_4a
    if-eqz v2, :cond_4f

    .line 1794
    :try_start_4c
    invoke-virtual {v2}, Ljava/io/BufferedReader;->close()V
    :try_end_4f
    .catch Ljava/lang/Exception; {:try_start_4c .. :try_end_4f} :catch_62

    .line 1801
    :cond_4f
    :goto_4f
    return-object v0

    .line 1789
    :catch_50
    move-exception v2

    .line 1793
    :goto_51
    if-eqz v1, :cond_4f

    .line 1794
    :try_start_53
    invoke-virtual {v1}, Ljava/io/BufferedReader;->close()V
    :try_end_56
    .catch Ljava/lang/Exception; {:try_start_53 .. :try_end_56} :catch_57

    goto :goto_4f

    .line 1796
    :catch_57
    move-exception v1

    goto :goto_4f

    .line 1792
    :catchall_59
    move-exception v0

    .line 1793
    :goto_5a
    if-eqz v1, :cond_5f

    .line 1794
    :try_start_5c
    invoke-virtual {v1}, Ljava/io/BufferedReader;->close()V
    :try_end_5f
    .catch Ljava/lang/Exception; {:try_start_5c .. :try_end_5f} :catch_64

    .line 1798
    :cond_5f
    :goto_5f
    throw v0

    :cond_60
    move-object v0, v1

    .line 1801
    goto :goto_4f

    .line 1796
    :catch_62
    move-exception v1

    goto :goto_4f

    :catch_64
    move-exception v1

    goto :goto_5f

    .line 1792
    :catchall_66
    move-exception v0

    move-object v1, v2

    goto :goto_5a

    .line 1789
    :catch_69
    move-exception v1

    move-object v1, v2

    goto :goto_51

    :cond_6c
    move-object v2, v1

    goto :goto_4a
.end method