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Show repeated string in compressed pattern 

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1445026 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Sebastian Bazley 2013-02-12 03:23:52 +00:00
parent cd1ac109d3
commit f4c45c1e6f
1 changed files with 3 additions and 1 deletions
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4
httpclient/src/main/java/org/apache/http/conn/util/InetAddressUtils.java
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@ -58,7 +58,9 @@ public class InetAddressUtils {
private static final Pattern IPV6_HEX_COMPRESSED_PATTERN =
Pattern.compile(
"^(([0-9A-Fa-f]{1,4}(:[0-9A-Fa-f]{1,4}){0,5})?)::(([0-9A-Fa-f]{1,4}(:[0-9A-Fa-f]{1,4}){0,5})?)$");
"^(([0-9A-Fa-f]{1,4}(:[0-9A-Fa-f]{1,4}){0,5})?)" + // 0-6 hex fields
"::" +
"(([0-9A-Fa-f]{1,4}(:[0-9A-Fa-f]{1,4}){0,5})?)$"); // 0-6 hex fields
public static boolean isIPv4Address(final String input) {
return IPV4_PATTERN.matcher(input).matches();