code: public void createRTreeIndex(String tableName, String geometryColumnName) {
  
  		String sqlName = GeoPackageProperties.getProperty(SQL_PROPERTY,
  				CREATE_PROPERTY);
  		executeSQL(sqlName, tableName, geometryColumnName);
  	}
docs: Create the RTree Index Virtual Table
  
  @param tableName
  table name
  @param geometryColumnName
  geometry column name