Connection connect = DriverManager.getConnection("jdbc:hive2://localhost:10000/default", "", "");   //connecting to default database
    Statement state = connect.createStatement();

    System.out.println("!!!!!!!!!!Running 1st query!!!!!!!!!!");

    System.out.println("Listing tables in hive");
    ResultSet show_tables = state.executeQuery("show tables");
    while (show_tables.next()) {
        System.out.println(show_tables.getString(1));
    }