How to Install JAVA 8 (JDK/JRE 8u131) on CentOS/RHEL 7/6 and Fedora 25

Описание: Java is a popular software platform that lets you develop and run Java applications and applets in various hardware environments.
cd /opt/
wget --no-cookies --no-check-certificate --header "Cookie: gpw_e24=http%3A%2F%2Fwww.oracle.com%2F; oraclelicense=accept-securebackup-cookie" "http://download.oracle.com/otn-pub/ja..."
tar xzf jdk-8u131-linux-x64.tar.gz
cd /opt/jdk1.8.0_131/
alternatives --install /usr/bin/java java /opt/jdk1.8.0_131/bin/java 2
alternatives --config java

alternatives --install /usr/bin/jar jar /opt/jdk1.8.0_131/bin/jar 2
alternatives --install /usr/bin/javac javac /opt/jdk1.8.0_131/bin/javac 2
alternatives --set jar /opt/jdk1.8.0_131/bin/jar
alternatives --set javac /opt/jdk1.8.0_131/bin/javac
java -version
export JAVA_HOME=/opt/jdk1.8.0_131
export JRE_HOME=/opt/jdk1.8.0_131/jre
export PATH=$PATH:/opt/jdk1.8.0_131/bin:/opt/jdk1.8.0_131/jre/bin
echo $JAVA_HOME
echo $JRE_HOME
source /etc/profile