code: private void addReadPermissions(Set<ObjectPermission> permissions,
              Collection<String> identifiers) {
  
          // Add a READ permission to the set for each identifier given
          identifiers.forEach(identifier ->
              permissions.add(new ObjectPermission(
                  ObjectPermission.Type.READ,
                  identifier)
              ));
  
      }
docs: Adds a new READ permission to the given set of permissions for each of
  the given identifiers.
  
  @param permissions
  The set of permissions to add READ permissions to.
  
  @param identifiers
  The identifiers which should each have a corresponding READ
  permission added to the given set.