Oracle JAVA -JDK Installation & Configuration Script 1.8.0_151

jdk1.8.0_151-install.txt

#//INSTRUCTIONS FOR DOWNLOADING AND INSTALLING JAVA WITHIN LINUX SYSTEMS AND UPDATING ALTERNATIVES FILES

#// rpm Installation Oracle JDK 1.8.0_151
wget --no-check-certificate --no-cookies --header "Cookie: oraclelicense=accept-securebackup-cookie"  http://download.oracle.com/otn-pub/java/jdk/8u151-b12/e758a0de34e24606bca991d704f6dcbf/jdk-8u151-linux-x64.rpm

#// installation command
  #// -i = install
  #// -n = non-interactive
  #// -v = verbose
  #// -h = The hash table is a feature of bash that prevents it from having to search $PATH every time you type a command by caching the results in memory. 
rpm -invh jdk-8u151-linux-x64.rpm

#//Update JAVA Alternatives. For more information on what this is, or what these commands do visit - https://linux.die.net/man/8/update-alternatives
sudo update-alternatives --install /usr/bin/java java /usr/java/jdk1.8.0_151/bin/java 100 

#//Choose which version of JAVA will be the default
sudo update-alternatives --config java

#//Update other alternatives files
sudo update-alternatives --install /usr/bin/javac javac /usr/java/jdk1.8.0_151/bin/javac 100 ​​
sudo alternatives --set javac /usr/java/jdk1.8.0_151/bin/javac



#// Use Command line to set your environment variables, but it is preferred to set them in local profile folder
  #//sudo vi /etc/profile.d
export JAVA_HOME=/usr/java/jdk1.8.0_151/
export JRE_HOME=/$JAVA_HOME/jre
export PATH=$PATH:$JAVA_HOME/bin:$JRE_HOME/bin


#// run gzip compression of manual files. NOTE, the .gz denotes that the files are already compressed
sudo gzip $(readlink -f /usr/java/jdk1.8.0_151/man/man1/appletviewer.1.gz)
sudo gzip $(readlink -f /usr/java/jdk1.8.0_151/man/man1/extcheck.1.gz)
sudo gzip $(readlink -f /usr/java/jdk1.8.0_151/man/man1/jar.1.gz)
sudo gzip $(readlink -f /usr/java/jdk1.8.0_151/man/man1/jarsigner.1.gz)
sudo gzip $(readlink -f /usr/java/jdk1.8.0_151/man/man1/javac.1.gz)
sudo gzip $(readlink -f /usr/java/jdk1.8.0_151/man/man1/javadoc.1.gz)
sudo gzip $(readlink -f /usr/java/jdk1.8.0_151/man/man1/javah.1.gz)
sudo gzip $(readlink -f /usr/java/jdk1.8.0_151/man/man1/javap.1.gz)
sudo gzip $(readlink -f /usr/java/jdk1.8.0_151/man/man1/jcmd.1.gz)
sudo gzip $(readlink -f /usr/java/jdk1.8.0_151/man/man1/jconsole.1.gz)
sudo gzip $(readlink -f /usr/java/jdk1.8.0_151/man/man1/jdb.1.gz)
sudo gzip $(readlink -f /usr/java/jdk1.8.0_151/man/man1/jhat.1.gz)
sudo gzip $(readlink -f /usr/java/jdk1.8.0_151/man/man1/jinfo.1.gz)
sudo gzip $(readlink -f /usr/java/jdk1.8.0_151/man/man1/jmap.1.gz)
sudo gzip $(readlink -f /usr/java/jdk1.8.0_151/man/man1/jps.1.gz)
sudo gzip $(readlink -f /usr/java/jdk1.8.0_151/man/man1/jrunscript.1.gz)
sudo gzip $(readlink -f /usr/java/jdk1.8.0_151/man/man1/jsadebugd.1.gz)
sudo gzip $(readlink -f /usr/java/jdk1.8.0_151/man/man1/jstack.1.gz)
sudo gzip $(readlink -f /usr/java/jdk1.8.0_151/man/man1/jstat.1.gz)
sudo gzip $(readlink -f /usr/java/jdk1.8.0_151/man/man1/jstatd.1.gz)
sudo gzip $(readlink -f /usr/java/jdk1.8.0_151/man/man1/native2ascii.1.gz)
sudo gzip $(readlink -f /usr/java/jdk1.8.0_151/man/man1/pack200.1.gz)
sudo gzip $(readlink -f /usr/java/jdk1.8.0_151/man/man1/rmic.1.gz)
sudo gzip $(readlink -f /usr/java/jdk1.8.0_151/man/man1/schemagen.1.gz)
sudo gzip $(readlink -f /usr/java/jdk1.8.0_151/man/man1/serialver.1.gz)
sudo gzip $(readlink -f /usr/java/jdk1.8.0_151/man/man1/unpack200.1.gz)
sudo gzip $(readlink -f /usr/java/jdk1.8.0_151/man/man1/wsgen.1.gz)
sudo gzip $(readlink -f /usr/java/jdk1.8.0_151/man/man1/wsimport.1.gz)
sudo gzip $(readlink -f /usr/java/jdk1.8.0_151/man/man1/xjc.1.gz)

wget --no-check-certificate \
--no-cookies \
--header "Cookie: oraclelicense=accept-securebackup-cookie" \
http://download.oracle.com/otn-pub/java/jdk/8u162-b12/0da788060d494f5095bf8624735fa2f1/jdk-8u162-linux-x64.rpm

http://download.oracle.com/otn-pub/java/jdk/8u162-b12/0da788060d494f5095bf8624735fa2f1/jdk-8u162-linux-x64.tar.gz

http://www.oracle.com/technetwork/java/javase/downloads/index.html

https://www.digitalocean.com/community/tutorials/how-to-install-java-with-apt-get-on-ubuntu-16-04

sudo add-apt-repository ppa:webupd8team/java
sudo apt-get update
#-> ref: https://askubuntu.com/questions/790671/oracle-java8-installer-no-installation-candidate
sudo apt-get install oracle-java8-installer 
sudo apt-get install oracle-java8-set-default