geopackage-sdk/src/main/java/mil/nga/geopackage/features/index/FeatureIndexManager.java
public Date getLastIndexed() {
        Date lastIndexed = null;
        for (FeatureIndexType type : indexLocationQueryOrder) {
            lastIndexed = getLastIndexed(type);
            if (lastIndexed != null) {
                break;
            }
        }
        return lastIndexed;
    }
public Date getLastIndexed() {
        Date lastIndexed = null;
        for (FeatureIndexType type : indexLocationQueryOrder) {
            lastIndexed = getLastIndexed(type);
            if (lastIndexed != null) {
                break;
            }
        }
        return lastIndexed;
    }
Get the date last indexed

@return last indexed date or null