code: function validatePackageName(package_name) {
      //Make the package conform to Java package types
      //http://developer.android.com/guide/topics/manifest/manifest-element.html#package
      //Enforce underscore limitation
      var msg = 'Error validating package name. ';
      if (!/^[a-zA-Z][a-zA-Z0-9_]+(\.[a-zA-Z][a-zA-Z0-9_]*)+$/.test(package_name)) {
          return Q.reject(new CordovaError(msg + 'Package name must look like: com.company.Name'));
      }
  
      //Class is a reserved word
      if(/\b[Cc]lass\b/.test(package_name)) {
          return Q.reject(new CordovaError(msg + '"class" is a reserved word'));
      }
  
      return Q.resolve();
  }
docs: Test whether a package name is acceptable for use as an android project.
  Returns a promise, fulfilled if the package name is acceptable; rejected
  otherwise.