I am trying to load a projects class during the execution of a maven mojo. Unfortunately this operation fails, since the class loader is missing a referenced class. Looking around I found already t...

All the documentation I've been able to find mentions the 'jre/lib/ext' folder but such does not exist on my JRE 13 installation. I guess somewhere between Java 8 (where I can see the jars in jre...

I'm running openjdk 11.0.3 on a server. Whenever the server has been rebooted (every night): For the first initial launch of my Application, the users have to wait for 35 Seconds before the Applica...

As per java doc, static block is executed when the class is initialized. Could anyone please tell me why static block is not executed when I run below code? class A { static { System.out.printl...

I'm running Cassandra 2.2.11 (and won't be upgrading) on a host. Periodically, in a cron job, I run nodetool commands for monitoring. nodetool is implemented as just another java process that uses ...

I have a jar file foobar.jar containing the following two classes: public class Foo { public static void main(String[] args) { System.out.println("Foo"); } } The other class looks like this:...