geopackage-sdk/src/main/java/mil/nga/geopackage/extension/style/FeatureStyleExtension.java
public StyleRow getStyle(String featureTable, long featureId,
                             GeometryType geometryType) {
        return getStyle(featureTable, featureId, geometryType, true);
    }
public StyleRow getStyle(String featureTable, long featureId,
                             GeometryType geometryType) {
        return getStyle(featureTable, featureId, geometryType, true);
    }
Get the style of the feature, searching in order: feature geometry type
style, feature default style, table geometry type style, table default
style

@param featureTable feature table
@param featureId    feature id
@param geometryType geometry type
@return style row