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

Just insert below one into ~/.sqldeveloper/4.0.0/product.conf file.

SetJavaHome /usr/lib/jvm/java-7-openjdk-amd64/