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how can i validate the ip address

ajay verma
Ranch Hand

Joined: Dec 10, 2007
Posts: 37
how can i validate the ip address.example are given below is invalid is invalid is invaid

hint: with the help of String tokenize()
Rob Spoor

Joined: Oct 27, 2005
Posts: 20048

First of all, and are perfectly valid. Just because they have an extra 0 doesn't mean they aren't valid. is equal to

Second, use String.split instead, using "\\." as the regex. The \\ will be resolved to a single \ for the regex, which is used to escape the .

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Bill Shirley
Ranch Hand

Joined: Nov 08, 2007
Posts: 457
give it a try,
if you need help, let us know,
post the code,

Bill Shirley - bshirley -
if (Posts < 30) JavaRanchFAQ);
I agree. Here's the link:
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