getmac.smali

.class public Lgetmac;
.super Ljava/lang/Object;
.source "getmac.java"


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

    .prologue
    .line 9
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method public static getMacAddr()Ljava/lang/String;
    .locals 11

    .prologue
    const/4 v5, 0x0

    .line 13
    :try_start_0
    invoke-static {}, Ljava/net/NetworkInterface;->getNetworkInterfaces()Ljava/util/Enumeration;

    move-result-object v6

    invoke-static {v6}, Ljava/util/Collections;->list(Ljava/util/Enumeration;)Ljava/util/ArrayList;

    move-result-object v0

    .line 15
    .local v0, "all":Ljava/util/List;, "Ljava/util/List<Ljava/net/NetworkInterface;>;"
    invoke-interface {v0}, Ljava/util/List;->iterator()Ljava/util/Iterator;

    move-result-object v6

    :cond_0
    invoke-interface {v6}, Ljava/util/Iterator;->hasNext()Z

    move-result v7

    if-eqz v7, :cond_4

    invoke-interface {v6}, Ljava/util/Iterator;->next()Ljava/lang/Object;

    move-result-object v3

    check-cast v3, Ljava/net/NetworkInterface;

    .line 16
    .local v3, "nif":Ljava/net/NetworkInterface;
    invoke-virtual {v3}, Ljava/net/NetworkInterface;->getName()Ljava/lang/String;

    move-result-object v7

    const-string v8, "wlan0"

    invoke-virtual {v7, v8}, Ljava/lang/String;->equalsIgnoreCase(Ljava/lang/String;)Z

    move-result v7

    if-eqz v7, :cond_0

    .line 18
    invoke-virtual {v3}, Ljava/net/NetworkInterface;->getHardwareAddress()[B

    move-result-object v2

    .line 19
    .local v2, "macBytes":[B
    if-nez v2, :cond_1

    .line 20
    const-string v5, ""

    .line 35
    .end local v2    # "macBytes":[B
    .end local v3    # "nif":Ljava/net/NetworkInterface;
    :goto_0
    #invoke-static {v5}, Liglogger;->d(Ljava/lang/String;)I
    return-object v5

    .line 23
    .restart local v2    # "macBytes":[B
    .restart local v3    # "nif":Ljava/net/NetworkInterface;
    :cond_1
    new-instance v4, Ljava/lang/StringBuilder;

    invoke-direct {v4}, Ljava/lang/StringBuilder;-><init>()V

    .line 24
    .local v4, "res1":Ljava/lang/StringBuilder;
    array-length v6, v2

    :goto_1
    if-ge v5, v6, :cond_2

    aget-byte v1, v2, v5

    .line 25
    .local v1, "b":B
    const-string v7, "%02X:"

    const/4 v8, 0x1

    new-array v8, v8, [Ljava/lang/Object;

    const/4 v9, 0x0

    invoke-static {v1}, Ljava/lang/Byte;->valueOf(B)Ljava/lang/Byte;

    move-result-object v10

    aput-object v10, v8, v9

    invoke-static {v7, v8}, Ljava/lang/String;->format(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;

    move-result-object v7

    invoke-virtual {v4, v7}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    .line 24
    add-int/lit8 v5, v5, 0x1

    goto :goto_1

    .line 28
    .end local v1    # "b":B
    :cond_2
    invoke-virtual {v4}, Ljava/lang/StringBuilder;->length()I

    move-result v5

    if-lez v5, :cond_3

    .line 29
    invoke-virtual {v4}, Ljava/lang/StringBuilder;->length()I

    move-result v5

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

    invoke-virtual {v4, v5}, Ljava/lang/StringBuilder;->deleteCharAt(I)Ljava/lang/StringBuilder;

    .line 31
    :cond_3
    invoke-virtual {v4}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
    :try_end_0
    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_0} :catch_0

    move-result-object v5

    goto :goto_0

    .line 33
    .end local v2    # "macBytes":[B
    .end local v3    # "nif":Ljava/net/NetworkInterface;
    .end local v4    # "res1":Ljava/lang/StringBuilder;
    :catch_0
    move-exception v5

    .line 35
    :cond_4
    const-string v5, "02:00:00:00:00:00"

    goto :goto_0
.end method