To setup Java environment variables, add the following lines to /etc/profile.d/java. Then confirm that correct alternatives are in play: $sudo alternatives -install /usr/bin/javaws javaws /opt/jdk1.8.0_101/bin/javaws 2 $sudo alternatives -install /usr/bin/javac javac /opt/jdk1.8.0_101/bin/javac 2 $sudo alternatives -install /usr/bin/jar jar /opt/jdk1.8.0_101/bin/jar 2 Thankfully for personal use, such as using the Java JDK to learn how to program in Java, the license hasnt really changed and you. But as of April 16th, 2019 the license that Oracle use for java has changed.
$sudo alternatives -install /usr/bin/java java /opt/jdk1.8.0_101/bin/java 2 Previously you could download and install the java versions and run them on your Pc, servers etc and not worry too much about the license. Next, use command update-alternatives to tell system where java and its executables are installed: You should now move it to a proper folder: $wget -no-cookies -no-check-certificate -header "Cookie: gpw_e24=http%3A%2F%2Foraclelicense=accept-securebackup-cookie" "" You can either download Oracle JVM by using CA's account from Oracle website to your computer and upload it to the target computer using FTP etc., or use wget to put it there directly. Download Java By downloading Java you acknowledge that you have read and accepted the terms of the Oracle Technology Network License Agreement for Oracle Java SE When your Java installation completes, if you are using webstart, you may need to restart your browser (close all browser windows and re-open).
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