code: public static String formatResolution(@NonNull final Context context, final int width,
                                            final int height) {
          Condition.INSTANCE.ensureNotNull(context, "The context may not be null");
          String separator = context.getString(R.string.resolution_preference_separator);
          return width + separator + height;
      }
docs: Creates and returns the textual representation of a specific resolution.
  
  @param context
  The context, which should be used, as an instance of the class {@link Context}. The
  context may not be null
  @param width
  The width of the resolution as an {@link Integer} value. The width must be at least
  1
  @param height
  The height of the resolution as an {@link Integer} value. The height must be at least
  1
  @return The textual representation of the given resolution as a {@link String}