Regular Expressions 101

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Community Patterns

1

IPv4 + TCP-Port

Java 8
This regex matches a IPv4 with a TCP Port (1-65535) Example: 192.168.0.69:1337 will match and have the groups: Group 1: 192.168.0.69 Group 2: 1337
Submitted by SIMULATAN - 3 years ago
-1

IPv4 Matcher

Java 8
This RE is divided into four parts. The first three parts are acceptable numbers from 0 to 255 followed by "." The last part is an acceptable number but not followed by "."
Submitted by EMAM1999 - 4 years ago
0

IP Address Validator

Java 8
Validates IPv4 Address for Java
Submitted by krzysp, jpalvesloiola - 3 years ago