How to install and config maven on Ubuntu/Linux

1) Download apache-maven-3.5.4-bin.tar.gz

2) Unzip apache-maven-3.5.4-bin.tar.gz

3) Set the M2_HOME, CLASSPATH and PATH

sudo gedit /etc/profile

export M2_HOME=/usr/lib/apache-maven-3.5.4

export CLASSPATH=$CLASSPATH:$M2_HOME/lib

export PATH=$PATH:$M2_HOME/bin

4) Enable our sets

source /etc/profile