code: public static Object[] getAll(final Supplier<?>... suppliers) {
          if (suppliers == null) {
              return null;
          }
          final Object[] result = new Object[suppliers.length];
          for (int i = 0; i < result.length; i++) {
              result[i] = get(suppliers[i]);
          }
          return result;
      }
docs: Converts an array of lambda expressions into an array of their evaluation results.
  
  @param suppliers an array of lambda expressions or {@code null}
  @return an array containing the results of evaluating the lambda expressions (or {@code null} if the suppliers
  array was {@code null}