The full pathname of a JDK installation for Oracle SQL Developer

Question

I want to run Oracle SQL Devloper on Ubuntu with this command:

sh sqldeveloper/sqldeveloper.sh

Then I got this message:

Answer 1

In my case (Oracle SQL Developer 4.1.3) it seems to be problem with Java version - when I point to Java 8 JDK instead of 11, it started working immediately.