We read every piece of feedback, and take your input very seriously.
To see all available qualifiers, see our documentation.
Make sure Java Development Kit (JDK) is installed. Otherwise download here: http://www.oracle.com/technetwork/java/javase/downloads/index.html Note: a Java Runtime Environment (JRE) is not enough, install a JDK.
Create a Github account if you don't have one on https://github.com. Remember your login there, you need it in the following step.