Java tutorial
import java.sql.Connection; import java.sql.DriverManager; public class Main { public static final String driver = "org.postgresql.Driver"; public static final String url = "jdbc:postgresql://localhost:5432/party"; public static final String username = "pgsuper"; public static final String password = "pgsuper"; public static void main(String[] args) { try { Class.forName(driver); Connection conn = DriverManager.getConnection(url, username, password); System.out.println(conn.getMetaData().getDatabaseProductName()); } catch (Exception e) { e.printStackTrace(); } } }