Method lookup

base/src/main/java/net/time4j/UnitPatterns.java:461–474

(
        Locale language,
        IsoUnit unit,
        TextWidth width,
        PluralCategory category
    )

    }

    private static String lookup(
        Locale language,
        IsoUnit unit,
        TextWidth width,
        PluralCategory category
    ) {

        try {
            return lookup(PROVIDER, language, getID(unit), width, category);
        } catch (MissingResourceException mre) { // should not happen
            return lookup(FALLBACK, language, getID(unit), width, category);
        }

    }

    private static String lookup(
        UnitPatternProvider p,