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Local file access issue with Applet
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Local file access issue with Applet# Java - 爪哇娇娃
x*g
1
I wrote an applet in my own embedded web server(designed using Zilog eZ80 L92)
and run it on IE 5.5. The function of this applet is to open an file from the
local disk and download it to my web server, also upload data from my web
server and save as a file to local disk. The problem is that I was told a file
access denied because of security premission issue. My quesiton is:
Do I have to use policytool to set its ssecurity on local PC? Any other ways
to implement it? If policytool is the only wa
avatar
xt
2
Why do you always come with with such crazy ideas? :-)
avatar
n*k
3

L92)
the
file
ask
The signed Applet is the only way to do it. Otherwise, you have no way to
access the files of the user system.

【在 x****g 的大作中提到】
: I wrote an applet in my own embedded web server(designed using Zilog eZ80 L92)
: and run it on IE 5.5. The function of this applet is to open an file from the
: local disk and download it to my web server, also upload data from my web
: server and save as a file to local disk. The problem is that I was told a file
: access denied because of security premission issue. My quesiton is:
: Do I have to use policytool to set its ssecurity on local PC? Any other ways
: to implement it? If policytool is the only wa

avatar
e*g
4
yes, signed applet. also, he can use java web start, which allows
unsigned code to read/write file (if user agrees to)

【在 n*****k 的大作中提到】
:
: L92)
: the
: file
: ask
: The signed Applet is the only way to do it. Otherwise, you have no way to
: access the files of the user system.

avatar
x*g
5

Thank you for your information.
1, How to sign applet?
2, after signed, do we have to ask our customers to change some local files or
just sign in my code without asking customers to do anything?
Thanks again!
yes, signed applet. also, he can use java web start, which allows
eZ80
from
web
a
ways
to

【在 e***g 的大作中提到】
: yes, signed applet. also, he can use java web start, which allows
: unsigned code to read/write file (if user agrees to)

avatar
e*g
6
well, check applet tutorial

【在 x****g 的大作中提到】
:
: Thank you for your information.
: 1, How to sign applet?
: 2, after signed, do we have to ask our customers to change some local files or
: just sign in my code without asking customers to do anything?
: Thanks again!
: yes, signed applet. also, he can use java web start, which allows
: eZ80
: from
: web

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