pgsql con

package com.company;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
import java.util.Properties;

public class Main {
    public static void main(String[] args) throws Exception {
        try {
            String url = "jdbc:postgresql://localhost/mydb1";
            var props = new Properties();
            props.setProperty("user", "postgres");
            props.setProperty("password", "postgres_password");
            props.setProperty("ssl", "allow");
            Connection con = DriverManager.getConnection(url, props);
            Statement stmt = con.createStatement();
            ResultSet rs = stmt.executeQuery("SELECT * FROM users");
            while (rs.next()) {
                int id = rs.getInt("id");
                var name = rs.getString("name");
                System.out.printf("%d %s\n", id, name);
            }

        } catch (Exception e) {
            System.out.println(e.getMessage());
            System.out.println("error");
        }

    }
}