Here you can find the source of getConnection(Properties properties)
static Connection getConnection(Properties properties) throws ClassNotFoundException, SQLException
//package com.java2s; /**/*from w ww . j a v a 2s . c om*/ * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see http://www.gnu.org/licenses/. */ import java.sql.*; import java.util.*; public class Main { static final String DRIVER_NAME = "jdbc.driver", JDBC_URL = "jdbc.url"; static Connection getConnection(Properties properties) throws ClassNotFoundException, SQLException { Class.forName((String) properties.get(DRIVER_NAME)); return DriverManager.getConnection((String) properties.get(JDBC_URL), properties); } }