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

@param featureTable feature table
@return table icons or null