protected boolean openConnection() 
	{
		try
		{
			if(connection == null || connection.isClosed())
			{
				Class.forName("org.sqlite.JDBC");
				connection = DriverManager.getConnection("jdbc:sqlite:test.db");
				return true;
			}
		}
		catch ( Exception e ) 
		{
			System.err.println( e.getClass().getName() + ": " + e.getMessage() );
		}
		return false;
	}