Applet
 
Limitation of Applet
 
The restrictions on applets include the following:
. Applets can't read or write to the reader's file system, which means they cannot delete    files or test to see what programs you have installed on the hard drive.
 
. Applets can't communicate with any network server other than the one that had originally   stored the applet, to prevent the applet from attacking another system from the reader's   system.
 
. Applets can't run any programs on the reader's system. For UNIX systems, this includes   forking a process.
 
. Applets can't load programs native to the local platform, including shared libraries such as   DLLs.