As a technology, it was fairly clear even in the late nineties that Java was a bad fit for the web.
As a technology, it was fairly clear even in the late nineties that Java was a bad fit for the web.
Some are moving away from them, but installing spyware instead.
How successful exactly? Crappy banking sites aside, you could, even in 2000 or 2005, surf the whole web with Java disabled and not have any problem.
That was less true if you disabled Flash.
Sometimes the Java stuff was hidden: Before XMLHttpRequest I personally used Java in several web apps as a way to do messaging with the server, because Java permitted you to do arbitrary socket connections. You inserted a 0x0 applet into the page and then used the JS bridge that both IE and Netscape provided. Aside from the JVM startup time (which could be several seconds) it was pretty great, actually. I wrote a commercial audio conferencing system that showed the talk status of each participant, for example.
Basically, Java applets were (were, mind you) highly successful before the advent of Flash and AJAX.
I don't remember anytime where I've used a Java Applet on any single banking site.
[1] http://www.dinside.no/931165/dnb-dropper-java-fra-november
So it's not banking per se, but it's finance-related.