The following is a diagram that shows where the three main types of files (build, GWSDL, service, and client files) are located. The details of each type of file can be found below.

$TUTORIAL_DIR
  |
  |-- schema/   
  |    |
  |    |-- progtutorial/         ----->  GWSDL files
  |
  |-- org/
       |
       |-- globus/
            |
            |-- progtutorial/
                 |
                 |-- services/   ----->  Service implementation files
                 |
                 |-- clients/    ----->  Client implementation files