First install java8 from oracle website or if you use hombrew you can install it with brew cask install java8 and then go to data-integration folder and run this:
curl https://gist.githubusercontent.com/jaysonsantos/05a64c61c0f83f24ba7cc18d3fc4eefe/raw/1051711c990c16876e0ea57521810b4778067fd7/force_spoon_java8.patch | patch