java(자바) 아이피 체크 정규식

ip check regex import java.util.regex.Pattern; public final class InetAddressUtils { private final static Pattern IPV4_PATTERN = Pattern.compile("^(25[0-5]|2[0-4]\\d|[0-1]?\\d?

\\d)(\\.(25[0-5]|2[0-4]\\d|[0-1]?\\d?

\\d)){3}$"); private final static Pattern IPV6_STD_PATTERN = Pattern.compile("^(?:[0-9a-fA-F]{1,4}:){7}[0-9a-fA-F]{1,4}$"); private final static 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...