static final String JDBC_DRIVER = "oracle.jdbc.driver.OracleDriver";
static final String DATABASE_URL ="jdbc:oracle:thin:@10.0.2.15:1521:xe";
static final String USERNAME = "xx";
static final String PASSWORD = "xx";
//static final int RMIPORT = 6001;
Connection conn = null;
Statement stmt = null;

public void start_connection() throws RemoteException
	{
		try
		{
			Class.forName(JDBC_DRIVER);

			//System.out.println("Connecting to database...");
			conn = DriverManager.getConnection(DATABASE_URL,USERNAME,PASSWORD);
			//System.out.println("Success!.");
			//System.out.println("Creating statement...");
			stmt = conn.createStatement();
			//System.out.println("Success!.");
			conn.setAutoCommit(false);
			System.out.println("Connected!");

		}catch(SQLException s)
		{
			System.out.println("SQL Exception: " + s.getMessage());
			System.out.println("Can't connect to database...\nTry again..");
			System.exit(0);
		}
		catch(Exception e)
		{
			System.out.println("Class.forName:" + e.getMessage());
		}
	}