Manage maven

// To install maven
# Change $version to $alphaVersion to download the Alpha version of maven
version=$(curl -s https://dlcdn.apache.org/maven/maven-3/ | grep -oP "\d+\.\d+\.\d+" | sort -rV | head -n 1)
generation=3
# alphaVersion=$(curl -s https://dlcdn.apache.org/maven/maven-4/ | grep -oP "\d+\.\d+\.\d+\-alpha-\d+" | sort -rV | head -n 1)
# generation=4

wget https://dlcdn.apache.org/maven/maven-$generation/$version/binaries/apache-maven-$version-bin.zip
unzip apache-maven-$version-bin.zip
mv apache-maven-$version /usr/local/mvn
ln -s /usr/local/mvn/bin/mvn /usr/bin
ln -s /usr/local/mvn/bin/mvnyjp /usr/bin
ln -s /usr/local/mvn/bin/mvnDebug /usr/bin
rm -r apache-maven-$version-bin.zip

// To uninstall maven
rm -r /usr/local/mvn
rm -r /usr/bin/mvn
rm -r /usr/bin/mvnyjp
rm -r /usr/bin/mvnDebug