InputStream is = getClass().getClassLoader().getResourceAsStream("solver/connection.properties");
InputStream is = getClass().getClassLoader().getResourceAsStream("ampl/connection.properties");
		public ConnectionProperties()		{			InputStream is = getClass().getClassLoader().getResourceAsStream("solver/connection.properties");			props = new Properties();			try			{				props.load(is);				is.close();			}			catch (IOException x)			{				throw Util.handle(getClass(), x);			}		}