...
FITS uses relatively simple command syntax. First, point to the .bat or .sh file, then name an input directory containing files to be scanned, an output directory where XML files will be saved, an optional recursive switch "-r" (recursive) option that tells the program to look through subdirectories, followed by the “-xc” options to improve the contents of the output.
...
If you receive an error related to Java or JAVA_HOME when trying to run FITS, contact Desktop Support and tell them you need help installing Java, mapping your JAVA_HOME system environment variable, and adding your Java folder to the Path system environment variable.