check « number « Java Regex Q&A

1. Checking a number with regular expressions in Java    stackoverflow.com

I have a number "8756342536". I want to check whether the number starts with "8", contains 10 digits all of it is numeric, using regular expression. What pattern would I need ...

2. Regex to check if a number is even    stackoverflow.com

Can we have a regex to detect if a number is even ? I was wondering if we can have a regex to do this instead of usual % or bit operations. Thanks ...

3. Check if string has numbers using regex    forums.oracle.com

You are right prometheuzz - I intend to convert it to a long. I have lowered the possibility of extremely large numbers. The page increments as page=1, page=2 page=3 and so on. Each page will hold 50 records. I don't think think the users will reach even 100,000 pages forget about gazillions. But what if a user enters 99999999999 as the ...

4. regex: check string for even number of a symbol    forums.oracle.com