sudo apt-get install oracle-java8-installer
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
  cndrvcups-common:i386 libglade2-0:i386 snap-confine
Use 'sudo apt autoremove' to remove them.
The following additional packages will be installed:
  gsfonts-x11 oracle-java8-set-default
Suggested packages:
  binfmt-support visualvm ttf-baekmuk | ttf-unfonts | ttf-unfonts-core ttf-kochi-gothic | ttf-sazanami-gothic ttf-kochi-mincho
  | ttf-sazanami-mincho ttf-arphic-uming
The following NEW packages will be installed:
  gsfonts-x11 oracle-java8-installer oracle-java8-set-default
0 upgraded, 3 newly installed, 0 to remove and 0 not upgraded.
1 not fully installed or removed.
Need to get 39.6 kB/46.9 kB of archives.
After this operation, 237 kB of additional disk space will be used.
Do you want to continue? [Y/n] y
Get:1 http://ppa.launchpad.net/webupd8team/java/ubuntu xenial/main amd64 oracle-java8-installer all 8u144-1~webupd8~0 [32.9 kB]
Get:2 http://ppa.launchpad.net/webupd8team/java/ubuntu xenial/main amd64 oracle-java8-set-default all 8u144-1~webupd8~0 [6,738 B]
Fetched 39.6 kB in 1s (29.2 kB/s)
Preconfiguring packages ...
Selecting previously unselected package oracle-java8-installer.
(Reading database ... 294726 files and directories currently installed.)
Preparing to unpack .../oracle-java8-installer_8u144-1~webupd8~0_all.deb ...
oracle-license-v1-1 license has already been accepted
Unpacking oracle-java8-installer (8u144-1~webupd8~0) ...
Processing triggers for shared-mime-info (1.5-2ubuntu0.1) ...
Processing triggers for hicolor-icon-theme (0.15-0ubuntu1) ...
Processing triggers for desktop-file-utils (0.22-1ubuntu5.1) ...
Processing triggers for gnome-menus (3.13.3-6ubuntu3.1) ...
Processing triggers for bamfdaemon (0.5.3~bzr0+16.04.20160824-0ubuntu1) ...
Rebuilding /usr/share/applications/bamf-2.index...
Processing triggers for mime-support (3.59ubuntu1) ...
Setting up oracle-java8-installer (8u144-1~webupd8~0) ...
No /var/cache/oracle-jdk8-installer/wgetrc file found.
Creating /var/cache/oracle-jdk8-installer/wgetrc and
using default oracle-java8-installer wgetrc settings for it.
Downloading Oracle Java 8...
--2017-10-19 21:37:12--  http://download.oracle.com/otn-pub/java/jdk/8u144-b01/090f390dda5b47b9b721c7dfaa008135/jdk-8u144-linux-x64.tar.gz
Resolving download.oracle.com (download.oracle.com)... 96.18.70.8, 96.18.70.11
Connecting to download.oracle.com (download.oracle.com)|96.18.70.8|:80... connected.
HTTP request sent, awaiting response... 302 Moved Temporarily
Location: https://edelivery.oracle.com/otn-pub/java/jdk/8u144-b01/090f390dda5b47b9b721c7dfaa008135/jdk-8u144-linux-x64.tar.gz [following]
--2017-10-19 21:37:12--  https://edelivery.oracle.com/otn-pub/java/jdk/8u144-b01/090f390dda5b47b9b721c7dfaa008135/jdk-8u144-linux-x64.tar.gz
Resolving edelivery.oracle.com (edelivery.oracle.com)... 104.126.154.41, 2600:1405:6:189::2d3e, 2600:1405:6:18b::2d3e
Connecting to edelivery.oracle.com (edelivery.oracle.com)|104.126.154.41|:443... connected.
HTTP request sent, awaiting response... 302 Moved Temporarily
Location: http://download.oracle.com/otn-pub/java/jdk/8u144-b01/090f390dda5b47b9b721c7dfaa008135/jdk-8u144-linux-x64.tar.gz?AuthParam=1508470752_ff609d7544456f9803d217c41fb77dca [following]
--2017-10-19 21:37:12--  http://download.oracle.com/otn-pub/java/jdk/8u144-b01/090f390dda5b47b9b721c7dfaa008135/jdk-8u144-linux-x64.tar.gz?AuthParam=1508470752_ff609d7544456f9803d217c41fb77dca
Connecting to download.oracle.com (download.oracle.com)|96.18.70.8|:80... connected.
HTTP request sent, awaiting response... 404 Not Found
2017-10-19 21:37:13 ERROR 404: Not Found.

download failed
Oracle JDK 8 is NOT installed.
dpkg: error processing package oracle-java8-installer (--configure):
 subprocess installed post-installation script returned error exit status 1
Errors were encountered while processing:
 oracle-java8-installer
E: Sub-process /usr/bin/dpkg returned an error code (1)