Here you can find the source of getConnection(String username, String password, String driver, String url)
public static Connection getConnection(String username, String password, String driver, String url)
//package com.java2s; /****************************************************************************** * Product: ADempiereLBR - ADempiere Localization Brazil * * This program is free software; you can redistribute it and/or modify it * * under the terms version 2 of the GNU General Public License as published * * by the Free Software Foundation. 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, write to the Free Software Foundation, Inc., * * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. * *****************************************************************************/ import java.sql.Connection; import java.sql.DriverManager; import java.util.Properties; public class Main { public static Connection getConnection(String username, String password, String driver, String url) { try {/*from w w w . j av a 2 s . co m*/ Class.forName(driver); Properties prop = new Properties(); prop.setProperty("user", username); prop.setProperty("password", password); Connection con = DriverManager.getConnection(url, prop); return con; } catch (Exception e) { e.printStackTrace(); } return null; } }