Method getEnumIfPresent

output/java_guava/1.4.13/Platform.java:44–47

(Class<T> enumClass, String value)

    static <T extends Enum<T>> Optional<T> getEnumIfPresent(Class<T> enumClass, String value) {
    WeakReference<? extends Enum<?>> ref = Enums.getEnumConstants(enumClass).get(value);
    return ref == null ? Optional.<T>absent() : Optional.of(enumClass.cast(ref.get()));
    }


    static String formatCompact4Digits(double value) {