.class public Lorg/apache/http/conn/util/InetAddressUtils;
.super Ljava/lang/Object;
.source "InetAddressUtils.java"


# annotations
.annotation build Lorg/apache/http/annotation/Immutable;
.end annotation


# static fields
.field private static final IPV4_PATTERN:Ljava/util/regex/Pattern;

.field private static final IPV6_HEX_COMPRESSED_PATTERN:Ljava/util/regex/Pattern;

.field private static final IPV6_STD_PATTERN:Ljava/util/regex/Pattern;


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

    const-string v0, "^(25[0-5]|2[0-4]\\d|[0-1]?\\d?\\d)(\\.(25[0-5]|2[0-4]\\d|[0-1]?\\d?\\d)){3}$"

    .line 1
    invoke-static {v0}, Ljava/util/regex/Pattern;->compile(Ljava/lang/String;)Ljava/util/regex/Pattern;

    move-result-object v0

    sput-object v0, Lorg/apache/http/conn/util/InetAddressUtils;->IPV4_PATTERN:Ljava/util/regex/Pattern;

    const-string v0, "^(?:[0-9a-fA-F]{1,4}:){7}[0-9a-fA-F]{1,4}$"

    .line 2
    invoke-static {v0}, Ljava/util/regex/Pattern;->compile(Ljava/lang/String;)Ljava/util/regex/Pattern;

    move-result-object v0

    sput-object v0, Lorg/apache/http/conn/util/InetAddressUtils;->IPV6_STD_PATTERN:Ljava/util/regex/Pattern;

    const-string v0, "^((?:[0-9A-Fa-f]{1,4}(?::[0-9A-Fa-f]{1,4})*)?)::((?:[0-9A-Fa-f]{1,4}(?::[0-9A-Fa-f]{1,4})*)?)$"

    .line 3
    invoke-static {v0}, Ljava/util/regex/Pattern;->compile(Ljava/lang/String;)Ljava/util/regex/Pattern;

    move-result-object v0

    sput-object v0, Lorg/apache/http/conn/util/InetAddressUtils;->IPV6_HEX_COMPRESSED_PATTERN:Ljava/util/regex/Pattern;

    return-void
.end method

.method private constructor <init>()V
    .locals 0

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

    return-void
.end method

.method public static isIPv4Address(Ljava/lang/String;)Z
    .locals 1

    .line 1
    sget-object v0, Lorg/apache/http/conn/util/InetAddressUtils;->IPV4_PATTERN:Ljava/util/regex/Pattern;

    invoke-virtual {v0, p0}, Ljava/util/regex/Pattern;->matcher(Ljava/lang/CharSequence;)Ljava/util/regex/Matcher;

    move-result-object p0

    invoke-virtual {p0}, Ljava/util/regex/Matcher;->matches()Z

    move-result p0

    return p0
.end method

.method public static isIPv6Address(Ljava/lang/String;)Z
    .locals 1

    .line 1
    invoke-static {p0}, Lorg/apache/http/conn/util/InetAddressUtils;->isIPv6StdAddress(Ljava/lang/String;)Z

    move-result v0

    if-nez v0, :cond_1

    invoke-static {p0}, Lorg/apache/http/conn/util/InetAddressUtils;->isIPv6HexCompressedAddress(Ljava/lang/String;)Z

    move-result p0

    if-eqz p0, :cond_0

    goto :goto_0

    :cond_0
    const/4 p0, 0x0

    goto :goto_1

    :cond_1
    :goto_0
    const/4 p0, 0x1

    :goto_1
    return p0
.end method

.method public static isIPv6HexCompressedAddress(Ljava/lang/String;)Z
    .locals 1

    .line 1
    sget-object v0, Lorg/apache/http/conn/util/InetAddressUtils;->IPV6_HEX_COMPRESSED_PATTERN:Ljava/util/regex/Pattern;

    invoke-virtual {v0, p0}, Ljava/util/regex/Pattern;->matcher(Ljava/lang/CharSequence;)Ljava/util/regex/Matcher;

    move-result-object p0

    invoke-virtual {p0}, Ljava/util/regex/Matcher;->matches()Z

    move-result p0

    return p0
.end method

.method public static isIPv6StdAddress(Ljava/lang/String;)Z
    .locals 1

    .line 1
    sget-object v0, Lorg/apache/http/conn/util/InetAddressUtils;->IPV6_STD_PATTERN:Ljava/util/regex/Pattern;

    invoke-virtual {v0, p0}, Ljava/util/regex/Pattern;->matcher(Ljava/lang/CharSequence;)Ljava/util/regex/Matcher;

    move-result-object p0

    invoke-virtual {p0}, Ljava/util/regex/Matcher;->matches()Z

    move-result p0

    return p0
.end method