Yes, I know about session tracking, and I can keep the identity of an user. The problem is: how I keep the results of the query? Simon Christian wrote: > This is a fairly major part of using servlets - session tracking. Check out > the HttpSession class, which allows you to store objects which relate (via > the SessionId) to individual users. This requires that users either allow > cookies, or on URL rewriting. > > I'd put some example code but like I say it's a major part and worth reading > up on properly. > > Simon > > ASC wrote: > > > A few days ago I asked in this list about using JavaMail or sun smtp > > classes. I have decided to use JavaMail classes. (for the only reason > > that I already have the jars ,and it is not so complicated as it seemed > > - to me, at least). Thanks to all that made their comments. > > Now I need a solution for the problem of mail. The idea is simple: the > > user requests certain information to a servlet, which retrieves it from > > a DB. I want the user can obtain a plain text file with the results of > > the query, if he/she wants. (pressing a button,i.e.) The results are > > also diplayed in the page returned by the servlet. A solution is to make > > a call to a different servlet that performs the same query, but doesn't > > return a page, but sends a mail. But it requires the query be performed > > twice. I would like to mantain in memory the string (really big string) > > in the servlet, and depending on the action required, the results are > > sent to a writer (browser) or sent via mail, so when the user clicks the > > button the same servlet uses the same string. But the problem is that if > > I mantain the variable (not declaring it in the service method), can > > occur several requests from different users, so the results arn't the > > same. > > To sum up, I would like receiving some suggestions on how "remember" the > > results beetwen two requests from the same user (without write to disk), > > or some way to not use two servlet that meke the same. > > > > Thanks. > > ___________________________________________________________________________ > To unsubscribe, send email to [EMAIL PROTECTED] and include in the body > of the message "signoff SERVLET-INTEREST". > > Archives: http://archives.java.sun.com/archives/servlet-interest.html > Resources: http://java.sun.com/products/servlet/external-resources.html > LISTSERV Help: http://www.lsoft.com/manuals/user/user.html
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