code: public MonetaryAmountFormat getAmountFormat(String formatName, String... providers) {
          return getAmountFormat(AmountFormatQueryBuilder.of(formatName).setProviderNames(providers).build());
      }
docs: Access the default {@link javax.money.format.MonetaryAmountFormat} given a {@link java.util.Locale}.
  
  @param formatName the target format name, not {@code null}.
  @param providers  The (optional) providers to be used, ordered correspondingly.
  @return the matching {@link javax.money.format.MonetaryAmountFormat}
  @throws javax.money.MonetaryException if no registered {@link javax.money.spi.MonetaryAmountFormatProviderSpi} can provide a
  corresponding {@link javax.money.format.MonetaryAmountFormat} instance.