public void openDevice(int index){ //Opens the device takes in index you want to use
		deviceIndex = index; //Sets the index to the parameter
		
		try { //beginning of a try catch block
			captor = JpcapCaptor.openDevice(devices[index], 1028, false, 20 ); //Opens the selected device
		} catch (IOException e) { //catches an input output error
			// TODO Auto-generated catch block
			e.printStackTrace(); //prints the throwable
		}
		if (filter != null){

			try {
				captor.setFilter(filter, true);
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}
	}