How to Install Oracle JDK 11 on Ubuntu 19.04

Oracle JDK 11 Ubuntu 19.04 Installation - Installing Package

3. 3. Installing Oracle JDK 11

   Then to Setup Oracle JDK on Ubuntu 19.04
   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 11 simply:

   sudo dpkg -i jdk-11*.deb