package a.b.c.test; import java.util.HashSet; import java.util.Set; import java.util.TreeSet; import com.br.databaseDDL.DataBase; import com.br.databaseDDL.Table; public class TesteDataBase { public static void main(String[] args) { DataBase base = new DataBase("projectValter"); Set<Table> tables = new TreeSet<Table>(); base.setDataBaseTables(tables); Table table1 = new Table("CLIENTE"); Table table2 = new Table("CLIENTE"); base.getDataBaseTables().add(table1); base.getDataBaseTables().add(table2); System.out.println(base.getDataBaseTables().size()); } }