Setting up copy/paste detectors (CPD)

- [Instructor] In the next couple of videos, … we're going to look at tools that will … help you hunt down duplication. … These tools are sometimes called … copy and paste detectors, because copy and paste … is the most common way for duplicate code to be introduced. … To prep for those videos, there are a couple things … that you'll need to install. … We're going to be working with tools that require … that Java 8 is installed, and that it's set up … to be used for command line programs. … On a Mac, we can do that with brew cask install … caskroom/versions/java8. … This is going to download and install Java. … Next up, we need to install PMD, … which we can do with brew install pmd, … and then we need to install Sonar-Scanner, … which we can install with brew install sonar-scanner. … Next up, you need to go ahead and create a fork … of my fork of the CodeIgniter project, … and fork it into your Github account. … And then make sure you clone your fork onto your computer. … So you'll need to run git clone, …