This tutorial describes a detailed procedure showing how to perform the installation of Java on a computer running Ubuntu or Debian operating system
YOUTUBE
In our channel you can view the video of this tutorial.
DATE & TIME
Follow the steps shown in the video tutorial below to configure the correct date & time on your system.
Install Java using the command below.
# apt-get install default-jre
Check in which directory the java package was installed via the following command.
# update-alternatives --config java
Edit the environment file and insert at the end of the file a variable named JAVA_HOME with the path to the installation directory
# vi /etc/environment
JAVA_HOME="/usr/lib/jvm/java-7-openjdk-amd64"
Logoff and login again.
Be sure that the variable was actually created with the command below.
# env | grep JAVA_HOME
Use the command below to verify if java was installed correctely.
# java -version
The Java is installed on your system successfully.
CONCLUSION
This tutorial showed the intallation of Java.