package dao;

try{
        String dbURL = "jdbc:postgresql://localhost:5432/database";
        String user = "postgres";
        String pass = "123456";
        Connection conn = DriverManager.getConnection(dbURL, user, pass);

        if (conn != null) {
            return true;
        } else {
            return true;
        }

    } catch(Exception e){
        return false;
    }

}

try{
        conn.close();
        Log.i("PostgreSQL","Desconectado.");
    } catch(Exception erro){
        Log.e("PostgreSQL","Erro: "+erro);
    }
}

} catch(Exception erro){
        Log.e("PostgreSQL","Erro: "+erro);
        return null;
    }

}