code: protected final boolean tryFS(String directory, String fileName){
  		String path = directory + "/" + fileName;
  		if(directory==null){
  			path = fileName;
  		}
  		File file = new File(path);
  		if(this.testFile(file)==true){
  			//found in file system
  			try{
  				this.url = file.toURI().toURL();
  				this.file = file;
  				this.fullFileName = FilenameUtils.getName(file.getAbsolutePath());
  				if(directory!=null){
  					this.setRootPath = directory;
  				}
  				return true;
  			}
  			catch (MalformedURLException e) {
  				this.errors.addError("init() - malformed URL for file with name " + this.file.getAbsolutePath() + " and message: " + e.getMessage());
  			}
  		}
  		return false;
  	}
docs: Try to locate a file in the file system.
  @param directory a directory to locate the file in
  @param fileName a file name with optional path information
  @return true if the file was found, false otherwise