geopackage-sdk/src/main/java/mil/nga/geopackage/extension/style/FeatureStyleExtension.java
public Styles getTableStyles(String featureTable) {
        Styles styles = null;
        Long id = contentsId.getId(featureTable);
        if (id != null) {
            styles = getTableStyles(featureTable, id);
        }
        return styles;
    }
public Styles getTableStyles(String featureTable) {
        Styles styles = null;
        Long id = contentsId.getId(featureTable);
        if (id != null) {
            styles = getTableStyles(featureTable, id);
        }
        return styles;
    }
Get the feature table default styles

@param featureTable feature table
@return table styles or null