code: public void addFileResource(File installRoot, final Set<String> content,
                                  String locString) {
          String[] locs;
          if (locString.contains(",")) {
              locs = locString.split(",");
          } else {
              locs = new String[] { locString };
          }
  
          for (String loc : locs) {
              File test = new File(loc);
              if (!test.isAbsolute()) {
                  test = new File(installRoot, loc);
              }
              loc = test.getAbsolutePath();
              content.add(loc);
          }
      }
docs: Adds a file resource to the set of file paths.
  
  @param installRoot The install root where we are getting files from
  @param content The content to add the file paths to
  @param locString The location string from the feature resource