If the applet cache is empty and applet jars (in the cache_archive attribute) are loaded for the first time, the classes in the jar files cannot be accessed which leads to NoClassDefFound-Errors. If you restart the browser, everything works fine.
Applet Caching and Installation in Java Plug-in An alternative form of applet caching is provided which allows an applet deployer to decide if an applet should be sticky A sticky applet is placed in a disk cache created and controlled by Java Plug-in which the browser cannot overwrite. The only time a sticky applet gets downloaded after caching is when it is updated on the server. java applets and cache | Oracle Community May 13, 2003 How to Troubleshoot Java Applets Used in Vault? – Veeva Mar 31, 2020 Jmol Wiki - Troubleshooting/Java Problems
May 13, 2003 · Re: java applets and cache 807546 May 13, 2003 6:17 AM ( in response to 807546 ) you people suck. i found it finally. open up Tools > Web Developement > Java Console and you can use that thing to clear your cache not that any of you deserve to know this information.
May 13, 2003 How to Troubleshoot Java Applets Used in Vault? – Veeva Mar 31, 2020 Jmol Wiki - Troubleshooting/Java Problems
In addition to providing a number of methods for deploying custom Java applets with the Java Extensions mechanism, the Java Plug-in has the ability to cache data on a client machine. For more information, refer to the following article, How To: Deploy MapObjects-Java in an applet using the Java Extensions mechanism. The 'Caching Option' enables
Debugging Java applets in a Browser on Linux can be tricky because of the way Java caches them. Therefore, if you change the applet, create a jar file, sign and then deploy it, if the jar file has the same name as the old version of your applet, the new version will not get picked up in your browser. Not Able to Verify Java Version in www.Java.com Dec 04, 2014 Mein Java-Applet-Cache aktualisieren - Amdtown.com