code: static public void main(String[] args) 
  	{
  		try {
  			if (args[0].indexOf('/')>0) {
  				System.out.println(build(args[0]));				
  			} else {
  				System.out.println(build(args));
  			}
  		} catch (Exception e) {
  			e.printStackTrace();
  		}
  	}
docs: Test routine.