3.1.1 Pre-requisite - Installing Java 11

• Obtain the Java tarball pack from the Oracle Java Downloads. Download jdk-8u281-linux-x64.tar.gz file to a directory.
• Change the directory in which you want to install,

  cd <Directory_Path>

• Unpack the tarball and install Java using the following command:

  tar zxvf  <Path>/jdk-8u281-linux-x64.tar.gz

  Note:

  You must enter the absolute path of the folder where the TAR file is located.
• Now, set the path and environment variable for Java as:

  export JAVA_HOME=<Java_Install_Path>/jdk1.8.0_281
  export PATH=$JAVA_HOME/bin:$PATH