ac.smali

.class public final Lcom/cmcm/safewallet/utils/ac;
.super Ljava/lang/Object;
.source "NetUtils.java"


# direct methods
.method public static vd()Ljava/lang/String;
    .registers 12

    .prologue
    const/4 v3, 0x0

    const/4 v2, 0x0

    .line 49
    :try_start_2
    invoke-static {}, Ljava/net/NetworkInterface;->getNetworkInterfaces()Ljava/util/Enumeration;
    :try_end_5
    .catch Ljava/net/SocketException; {:try_start_2 .. :try_end_5} :catch_36

    move-result-object v0

    move-object v4, v0

    .line 55
    :goto_7
    if-eqz v4, :cond_7f

    move-object v1, v2

    .line 56
    :cond_a
    :goto_a
    invoke-interface {v4}, Ljava/util/Enumeration;->hasMoreElements()Z

    move-result v0

    if-eqz v0, :cond_35

    .line 57
    invoke-interface {v4}, Ljava/util/Enumeration;->nextElement()Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Ljava/net/NetworkInterface;

    .line 58
    if-eqz v0, :cond_a

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

    move-result-object v5

    const-string v6, "wlan0"

    invoke-virtual {v5, v6}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v5

    if-eqz v5, :cond_a

    .line 62
    :try_start_24
    invoke-virtual {v0}, Ljava/net/NetworkInterface;->getHardwareAddress()[B

    move-result-object v5

    .line 1078
    if-eqz v5, :cond_2d

    array-length v0, v5
    :try_end_2b
    .catch Ljava/net/SocketException; {:try_start_24 .. :try_end_2b} :catch_77

    if-nez v0, :cond_3c

    :cond_2d
    move-object v0, v2

    .line 66
    :goto_2e
    invoke-static {v0}, Landroid/text/TextUtils;->isEmpty(Ljava/lang/CharSequence;)Z

    move-result v1

    if-nez v1, :cond_7d

    move-object v1, v0

    .line 71
    :cond_35
    :goto_35
    return-object v1

    .line 51
    :catch_36
    move-exception v0

    invoke-virtual {v0}, Ljava/net/SocketException;->printStackTrace()V

    move-object v4, v2

    goto :goto_7

    .line 1081
    :cond_3c
    :try_start_3c
    new-instance v6, Ljava/lang/StringBuilder;

    invoke-direct {v6}, Ljava/lang/StringBuilder;-><init>()V

    .line 1082
    array-length v7, v5

    move v0, v3

    :goto_43
    if-ge v0, v7, :cond_5f

    aget-byte v8, v5, v0

    .line 1083
    const-string v9, "%02X:"

    const/4 v10, 0x1

    new-array v10, v10, [Ljava/lang/Object;

    const/4 v11, 0x0

    and-int/lit16 v8, v8, 0xff

    invoke-static {v8}, Ljava/lang/Integer;->valueOf(I)Ljava/lang/Integer;

    move-result-object v8

    aput-object v8, v10, v11

    invoke-static {v9, v10}, Ljava/lang/String;->format(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;

    move-result-object v8

    invoke-virtual {v6, v8}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    .line 1082
    add-int/lit8 v0, v0, 0x1

    goto :goto_43

    .line 1085
    :cond_5f
    invoke-virtual {v6}, Ljava/lang/StringBuilder;->length()I

    move-result v0

    if-lez v0, :cond_6e

    .line 1086
    invoke-virtual {v6}, Ljava/lang/StringBuilder;->length()I

    move-result v0

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

    invoke-virtual {v6, v0}, Ljava/lang/StringBuilder;->deleteCharAt(I)Ljava/lang/StringBuilder;

    .line 1088
    :cond_6e
    invoke-virtual {v6}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    invoke-virtual {v0}, Ljava/lang/String;->toUpperCase()Ljava/lang/String;
    :try_end_75
    .catch Ljava/net/SocketException; {:try_start_3c .. :try_end_75} :catch_77

    move-result-object v0

    goto :goto_2e

    .line 64
    :catch_77
    move-exception v0

    invoke-virtual {v0}, Ljava/net/SocketException;->printStackTrace()V

    move-object v0, v1

    goto :goto_2e

    :cond_7d
    move-object v1, v0

    goto :goto_a

    :cond_7f
    move-object v1, v2

    goto :goto_35
.end method