is IPv6 Address by regex - Android Network

Android examples for Network:IPv6

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Description

is IPv6 Address by regex

Demo Code


//package com.java2s;

import java.util.regex.Pattern;

public class Main {
    private static final Pattern IPV6_STD_PATTERN = Pattern
            .compile("^(?:[0-9a-fA-F]{1,4}:){7}[0-9a-fA-F]{1,4}$");
    private static final Pattern IPV6_HEX_COMPRESSED_PATTERN = Pattern
            .compile("^((?:[0-9A-Fa-f]{1,4}(?::[0-9A-Fa-f]{1,4})*)?)::((?:[0-9A-Fa-f]{1,4}(?::[0-9A-Fa-f]{1,4})*)?)$");

    public static boolean isIPv6Address(final String input) {
        return isIPv6StdAddress(input) || isIPv6HexCompressedAddress(input);
    }//from  www  .j ava2s.  c  o  m

    public static boolean isIPv6StdAddress(final String input) {
        return IPV6_STD_PATTERN.matcher(input).matches();
    }

    public static boolean isIPv6HexCompressedAddress(final String input) {
        return IPV6_HEX_COMPRESSED_PATTERN.matcher(input).matches();
    }
}

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