www.opensymphony.com has a GUID generation class that doesn't generate thirty digit NUMBERS per se, but it does generate strings that could be mapped, if there's a requirement to specifically have thirty-digit numbers.
>From: Geert Van Damme <[EMAIL PROTECTED]> >Reply-To: A mailing list about Java Server Pages specification and >reference <[EMAIL PROTECTED]> >To: [EMAIL PROTECTED] >Subject: Re: Generation of 30 digit random number >Date: Fri, 20 Sep 2002 15:00:08 +0200 > >A Real pseudo-random number? >I mean with equal distribution, no autocorrelation, a 10^30 cycle. >In that case, it's going to be difficult. You'll need to create your own >RNG and I'm not sure that you'll find info on which primes and >multipliers are good in that high range. > >However, if it just needs to be something that looks more or less random >you could just concatenate several normal random numbers. > >Geert Van Damme > > > > -----Original Message----- > > From: A mailing list about Java Server Pages specification > > and reference [mailto:[EMAIL PROTECTED]] On Behalf Of > > Arunkumar_N > > Sent: vrijdag 20 september 2002 14:41 > > To: [EMAIL PROTECTED] > > Subject: Generation of 30 digit random number > > > > > > Hello, > > In one of my application,I need to generate 30 digit > > unique number randomly. Is there any Java component which I > > can use ready made. > > > > Regards > > Arun > > > > ************************************************************** > > ************ > > This email (including any attachments) is intended for the > > sole use of the intended recipient/s and may contain material > > that is CONFIDENTIAL AND PRIVATE COMPANY INFORMATION. Any > > review or reliance by others or copying or distribution or > > forwarding of any or all of the contents in this message is > > STRICTLY PROHIBITED. If you are not the intended recipient, > > please contact the sender by email and delete all copies; > > your cooperation in this regard is appreciated. > > ************************************************************** > > ************ > > > > ============================================================== > > ============= > > To unsubscribe: mailto [EMAIL PROTECTED] with body: > > "signoff JSP-INTEREST". For digest: mailto > > [EMAIL PROTECTED] with body: "set JSP-INTEREST DIGEST". > > Some relevant FAQs on JSP/Servlets can be found at: > > > http://archives.java.sun.com/jsp-interest.html > http://java.sun.com/products/jsp/faq.html > http://www.esperanto.org.nz/jsp/jspfaq.jsp > http://www.jguru.com/faq/index.jsp > http://www.jspinsider.com > >=========================================================================== >To unsubscribe: mailto [EMAIL PROTECTED] with body: "signoff >JSP-INTEREST". >For digest: mailto [EMAIL PROTECTED] with body: "set JSP-INTEREST >DIGEST". >Some relevant FAQs on JSP/Servlets can be found at: > > http://archives.java.sun.com/jsp-interest.html > http://java.sun.com/products/jsp/faq.html > http://www.esperanto.org.nz/jsp/jspfaq.jsp > http://www.jguru.com/faq/index.jsp > http://www.jspinsider.com ----------------------------------------------- Joseph B. Ottinger [EMAIL PROTECTED] http://enigmastation.com IT Consultant _________________________________________________________________ Send and receive Hotmail on your mobile device: http://mobile.msn.com =========================================================================== To unsubscribe: mailto [EMAIL PROTECTED] with body: "signoff JSP-INTEREST". For digest: mailto [EMAIL PROTECTED] with body: "set JSP-INTEREST DIGEST". Some relevant FAQs on JSP/Servlets can be found at: http://archives.java.sun.com/jsp-interest.html http://java.sun.com/products/jsp/faq.html http://www.esperanto.org.nz/jsp/jspfaq.jsp http://www.jguru.com/faq/index.jsp http://www.jspinsider.com