Please note that when "Unofficial Java Installer" is used to install Java, it is not resolving the issue from this guide. Even when Java 7 is de-installed, echo ${JAVA_HOME} still returns /var/packages/Java7/target/j2sdk-image/jre JAVA_HOME needs to be manually set to point to Java 8 vs Java 7. OR ...

Your guide works for you because you likely have ONLY one versions of java installed: Java8 - commonly multiple versions of Java are installed since packets can be picky in which Java version they required. The guide should state: "You MUST/HAVE TO delete Java 7, otherwise, the guide below WILL NOT ...

This guide does NOT WORK. It was 45 mins waste of time. You must have custom-specificed something that works only for you but noone else. Also, your SSH command is incorrect. Input: /var/packages/Java7/target/j2sdk-image/bin/java /usr/local/bin/java Output: Error: Could not find or load main class ...