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