How to Install Oracle JDK 12 on Zorin OS Gnu/Linux

Oracle JDK 12 Zorin OS - Installing Package

3. 3. Installing Oracle JDK 12

   Then to Setup Oracle JDK 12 on Zorin OS
   First, Access the Target, usually in the Downloads folder:
   (But if downloaded with Firefox it can be instead into /tmp/mozilla*)

   cd && cd Downloads

   Now to Confirm the Package is there do:

   ls .

   Finally, to Install JDK 12 simply:

   sudo dpkg -i jdk-12*.deb