sudo add-apt-repository ppa:openjdk-r/ppa
sudo add-apt-repository ppa:cwchien/gradle

sudo apt-get update

sudo apt-get install openjdk-8-jre
sudo apt-get install gradle-ppa

lxrun /install /y
bash -c "yes | sudo add-apt-repository ppa:openjdk-r/ppa"
bash -c "yes | sudo add-apt-repository ppa:cwchien/gradle"

bash -c "yes | sudo apt-get update"

bash -c "yes | sudo apt-get install openjdk-8-jre"
bash -c "yes | sudo apt-get install gradle-3.1"
bash -c "yes | sudo apt-get install gradle-ppa"