For example, if your application's site root is Site Root, extract oraclejet.zip into Site Root. After extraction, your site root folder will contain the following Oracle JET files and folders as shown in the NetBeans IDE.
The css folder contains the themes included with Oracle JET, and the scss folder contains the SASS source files for the Oracle JET themes. For additional information about Oracle JET theming, see Theming Applications.
The js folder contains the Oracle JET libraries and third party libraries, and the buildnum and revnum files identify the Oracle JET build number and version. For additional information about the libraries included in Oracle JET, see What's Included in Oracle JET.