Hi, One way to store the state of the program if its not servlet is Serialization Concepts.
Why don't you use Properties Class. Have a great day. karthikeyan. ----- Original Message ----- From: Galbreath, Mark <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Friday, May 03, 2002 9:54 PM Subject: Re: Global variable > > Yes. Look at the J2SE API for java.util.List. You will find 2 toArray() > methods documented there. > > Mark > > -----Original Message----- > From: Sathya [mailto:[EMAIL PROTECTED]] > Sent: Saturday, May 04, 2002 2:04 AM > > Is there anyway that I can convert list to array back. > The problem is I need to use this in java not in servlet so I cannot store > it in context. > I thot of using it as a static array. But for array I cannot allocate the > memory in the beginning as I would knowing the number of files only in > runtime. > > > ----- Original Message ----- > From: "Galbreath, Mark" <[EMAIL PROTECTED]> > To: <[EMAIL PROTECTED]> > Sent: Wednesday, May 01, 2002 6:15 AM > Subject: Re: Global variable > > > > I don't understand what you are saying here. If you have a bunch of > > filenames, put them in a List: > > > > List filenames = new ArrayList(); > > filenames.put( filename1); > > filenames.put( filename2); > > ... > > > > Store them as a "global variable:" > > > > ServletContext context = ServletConfig.getServletContext(); > > context.setAttribute( "filenames", filenames); > > > > Retrieve from global store: > > > > List filenames = (List) context.getAttribute( "filenames"); > > > > Retrieve all filenames: > > > > Iterator i = filenames.iterator(); > > while( i.hasNext()) { > > out.println(( String) i.next()); > > } > > > > Delete a filename: > > > > filenames.remove( "fielname1"); > > > > > > What could be easier? > > > > Mark > > > > -----Original Message----- > > From: Sathya [mailto:[EMAIL PROTECTED]] > > Sent: Wednesday, May 01, 2002 11:55 PM > > > > But, I cna only set string in attribute nit string array. > > > > ----- Original Message ----- > > From: "Galbreath, Mark" <[EMAIL PROTECTED]> > > To: <[EMAIL PROTECTED]> > > > > > Use a ListArray and store it as context attribute. > > > > > > Mark > > > > > > -----Original Message----- > > > From: Sathya Shiv [mailto:[EMAIL PROTECTED]] > > > Sent: Tuesday, April 30, 2002 8:37 AM > > > > > > I want to maintain a global String array in servlet. > > > I want to store the filenames of unzipped file in a string array and > later > > > delete the those files accessing the filenames array. > > > How do I achieve this??? > > > Sathya > > > > > ___________________________________________________________________________ > > 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 > > > > > > ___________________________________________________________________________ > 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 > > ___________________________________________________________________________ > 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 > ___________________________________________________________________________ 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
