May 2024
Intermediate to advanced
368 pages
11h 3m
English
book
Object Oriented Programming Through Java by Pearson
by Ramesh Vasappanavara, Anand Vasappanavara, Gautam Vasappanavara
Content preview from Object Oriented Programming Through Java by Pearson
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8.4 Applets and Event Handling
Applets are classified based on the security and access privileges they enjoy. They are as
follows:
• Secured applets. When the source of the applet is known and is verified by the local
system, then the applet is considered as trusted(Secured Applet). These trusted applets
carry a flag in the header frame indicating that they are trusted and secured applets.
• Unsecured applets. Source of origin is unknown or NOT verified. These applets are
untrusted and, hence, access privileges are restricted.
8.2.4 Creating an Applet—HelloWorld Applet
In our first example, we will write an applet program to highlight the issues ...
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