code: public void setSourcePath(String sourcePath) {
  		this.sourcePath = new ArrayList<>();
  		for (final String path : Strings.split(sourcePath, Pattern.quote(File.pathSeparator))) {
  			this.sourcePath.add(normalizeFile(path));
  		}
  	}
docs: Change the source path.
  
  <p>The source path is a list the names of folders that are separated by {@link File#pathSeparator}.
  
  @param sourcePath the new source path.