With so many decompilers floating around this will only give you psychological relief not real security. You can have a file with some encrypted information based on some registration key and date. The program would need to find the file with the correct information to run.
Best Regards, Paulo Soares > -----Original Message----- > From: andiyang [SMTP:[EMAIL PROTECTED]] > Sent: Friday, May 10, 2002 9:44 > To: [EMAIL PROTECTED] > Subject: [iText-questions] How to limted demo which runs for 30 days > for my user > > hello: > very thank your quoting,I have a question want to ask to u! my > project is a trial versions now. and I want to time limted demo which runs > for 30 days for my user! > for example <http://big.faceless.org/products/download.jsp> > I donnot how to implement it use java! > by the way had u ICQ? > Best regard ! > andiyang _______________________________________________________________ Have big pipes? SourceForge.net is looking for download mirrors. We supply the hardware. You get the recognition. Email Us: [EMAIL PROTECTED] _______________________________________________ iText-questions mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/itext-questions