My english is not so good and i am technicien and not really a good writer.
i got i big trouble. Is that i use FILE.CLASS inside a DefaultMutableTree. I do not create any phisical file but i got file permision denie insede the defaultMutableTree. i try to set privilege coding a FilePermission for the root path of defaultMutabletree but i does not take it into account when i run the applet. I am quite lost with security even after reading the all documentation. i just want to allow the root file of my defaultMutableTree to be eccessible to had new node? thanks if someone can help me. -----Message d'origine----- De : Kevin Glass <[EMAIL PROTECTED]> Ŕ : [EMAIL PROTECTED] <[EMAIL PROTECTED]> Date : lundi 1 septembre 2003 14:10 Objet : Re: [JAVA3D] Web Server J3D >I have some trouble understanding what you're actually asking, but I think >its this: > >~~~ >In my applet I use a JFileChooser to access the local file system. This >works fine on my local machine but when my clients try it they get >security exceptions. How do I fix this? Would web start fix this? >~~~ > >I'm afraid you can't use the local file system in an applet since it runs >in with the "sandbox" that prevents this. However, you could sign your >applet and get the user to accept the certificate. This could allow you >file access, buts its quite an annoying process. If you want to try this, >search around on the java.sun.com for Applet and Jar signing + >certificates. > >If you deployed using WebStart you could get round this file access thing, >this is simply because all jars deployed via WebStart must be signed and >accepted by the user. However, I don't know of anyone that has used >webstart to deploy a J3D app. It shouldn't be too difficult. I deploy JOGL >with it all the time, and essentially I suppose J3D is just a bunch of >native libraries. WebStart is generally very nice, if a little early in >development. You can find oout about webstart here: > >www.vamphq.com/jwsfaq.html > >I'd go for WebStart in your position. > >Kev > >> Hi all of J3D people how have spend hours on working and helping each >> other, >> >> After 18 months of work i am ready to share with you the rsult of my work >> ( of course not the source). I am nearly ready to give the URL adresse of >> the application. But i lgot i big trouble running my appli has applet. >> >> I use FileChooser(to load external info file) an File Class ( used for to >> build the Defaultmutable tree). >> I find out yestaday that when client srun my apllet security problem >> appear when i start the first DefaultMutable tree (RootNode). >> >> What i ask this community is to help me to find the rigth solution for >> this problem. >> I need to use FILE class because is the only one were i can get the >> Name and Path method. >> >> I would like to give the possibliti for poeple how try the Demo to >> serve there wok on there machine. So there could use My tools when >> theyu need whitout having the need to get the class on there own >> machine. >> >> If with Web Start i can avoid the problem of security. Does someone could >> help me to find help. >> >> Thanks >> >> Herve >> >> ==========================================================================To >> unsubscribe, send email to [EMAIL PROTECTED] and include in the body >> of the message "signoff JAVA3D-INTEREST". For general help, send email to >> [EMAIL PROTECTED] and include in the body of the message "help". > >=========================================================================== >To unsubscribe, send email to [EMAIL PROTECTED] and include in the body >of the message "signoff JAVA3D-INTEREST". For general help, send email to >[EMAIL PROTECTED] and include in the body of the message "help". > =========================================================================== To unsubscribe, send email to [EMAIL PROTECTED] and include in the body of the message "signoff JAVA3D-INTEREST". For general help, send email to [EMAIL PROTECTED] and include in the body of the message "help".
