package laboratory2;

import java.util.*;
import java.io.*;
import java.sql.*;

public class SimpleDataSource
{
    private static String url;
    private static String username;
    private static String password;

  public static void init(String database) throws IOException, ClassNotFoundException, SQLException
  {
    Properties props = new Properties();
    FileInputStream in = new FileInputStream(database);
    props.load(in);

    String driver = props.getProperty("jdbc.driver");
    url = props.getProperty("jdbc.url");
    username = props.getProperty("jdbc.username");
    if (username == null) username = "root";
    password = props.getProperty("jdbc.password");
    if (password == null) password = "puss";
    if (driver !=null)
    Class.forName(driver);
  }

  public static Connection getConnection() throws SQLException
  {
      return DriverManager.getConnection(url, username, password);
  }
}