4 ms·
This error means that you need at least JRE8 (Java 8) to run the applet. Or OP must compile the applet in a compatible bytecode format for older versions of Jav
by mschulze 10y ago
This error means that you need at least JRE8 (Java 8) to run the applet. Or OP must compile the applet in a compatible bytecode format for older versions of Java (-target of javac).
- LukeShu 10y agoYup, I figured that out. Note that what we saw in the browser didn't indicate that; I had to use appletviewer to get a helpful error message.