The Client interface is provided through either the HTML interface or the Professional Java interface. The HTML interface products require only a Web browser on the desktop-tier. For professional java interface products, an Oracle JInitiator enabled Web browser downloads the necessary applets on demand and are cached locally for future use.
The Forms Client applet:
Displays oracle Applications screens.
Is packaged as Java archive files.
Is cached on the desktop.
Is downloaded on demand.
The form client applet is packaged as a Java archive files(JAR).The form client applet sends user requests to form server and handles responses from the from server such as screen updates and pop-up lists. The required and commonly used JAR files are downloaded from the web server at the beginning of the clients first session.
Oracle JInitiator:
The forms clint applet must run within a java vertual machine (JVM) on the desktop. For Oracle Applications the JVM is supplied by Oracle JInitiator. Oracle JInitiator works in conjuction with the Web browser.
Oracle JInitiator is implementd on the desktop client as plug-in.When end user enter the desired oracle apllication signon URL withi the web browser, Oracle JInitiator executed.Oracle Jinitiator runs the Froms client applet and starts an Oracle application sessions.
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