text: 'use strict';
  
  var Promise = require('bluebird');
  var fs = require('fs');
  Promise.promisifyAll(fs);
  
  //var file_path = __dirname + '/../package.json';
  var file_path = '';
  
  //
  // https://nodejs.org/dist/latest-v4.x/docs/api/fs.html#fs_fs_stat_path_callback
  //
  fs.statAsync(file_path).then(function(stats) {
    console.log(stats);
  
  }).catch(function(err) {
    console.error(err);
  });
  
  