geopackage-sdk/src/main/java/mil/nga/geopackage/factory/GeoPackageManagerImpl.java
@Override
    public boolean isExternal(String database) {
        boolean external = false;
        GeoPackageMetadataDb metadataDb = new GeoPackageMetadataDb(
                context);
        metadataDb.open();
        try {
            GeoPackageMetadataDataSource dataSource = new GeoPackageMetadataDataSource(metadataDb);
            external = dataSource.isExternal(database);
        } finally {
            metadataDb.close();
        }
        return external;
    }
@Override
    public boolean isExternal(String database) {
        boolean external = false;
        GeoPackageMetadataDb metadataDb = new GeoPackageMetadataDb(
                context);
        metadataDb.open();
        try {
            GeoPackageMetadataDataSource dataSource = new GeoPackageMetadataDataSource(metadataDb);
            external = dataSource.isExternal(database);
        } finally {
            metadataDb.close();
        }
        return external;
    }
{@inheritDoc}