I'm a little bit stuck here. It seems the current SQLcl (22.1.1.131.0820 - May 11, 2022) requires a future Java version?
C:\Oracle SQLcl\bin>java -version
java version "1.8.0_333"
Java(TM) SE Runtime Environment (build 1.8.0_333-b02)
Java HotSpot(TM) 64-Bit Server VM (build 25.333-b02, mixed mode)
So, Java 1.8 (aka JAVA 8) is installed, which seems to be the latest.
C:\Oracle SQLcl\bin>sql
This application requires a Java Runtime Environment 11.0.9
Where can I get Java version 11.0.9?