September 2003
Intermediate to advanced
464 pages
12h 22m
English
book
J2EE™ Security for Servlets, EJBs and Web Services: Applying Theory and Standards to Practice
by Pankaj Kumar
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Security from Downloaded Code
RMI allows a client to download the stub and other classes from a specified URL at runtime. With this comes the burden of protecting the client program from potentially dangerous code, for the code downloaded from unknown locations cannot be completely trusted. To illustrate class downloading from a URL we place the archive files server_stub.jar and common.jar on a Web server. Let us assume that their respective URLs are:
http://www.pankaj-k.net/jsbook/ch8/server_stub.jar
http://www.pankaj-k.net/jsbook/ch8/common.jar
In fact, these are valid URLs and you can use them in your experimentation.
As in the earlier section, we need three command shell windows to run the application. Run the rmiregistry in the first window, ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.