match « ip « Java Network Q&A

1. Matching an ip address to a table of subnet masks... What is the best approach in Java?    stackoverflow.com

Here's the scenario... I have a table of subnets. (see below) I have an ip address. I would like to find out what subnet the ip address belongs ...

2. java regex matching ip address and port number as captured groups    stackoverflow.com

could please anybody tell me what is wrong with this regexp ?

((?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?))\\:([0-9]{2,5})

3. Apache HttpClient resolving domain to IP address and not matching certificate    stackoverflow.com

When using the Apache HttpComponents HttpClient library (4.0.2) I'm having a problem where the certificate doesn't get validated properly. The certificate is valid for the domain name (let's call it example.com) ...

4. How to check in Java an IP address matches the server running the application    stackoverflow.com

The goal is checking that an application is running on a given server. Some kind of license check. Ideally the license will contain an IP address, and some Java code will check ...

5. Pattern Matching for a wildcard Ip address    forums.oracle.com