public void loadOcean(Ocean ocean, String filename, JComboBox removeBox){
		try{
			InputStream is = new FileInputStream(filename);
			ObjectInputStream ois = new ObjectInputStream(is);
			Ocean temp = (Ocean) ois.readObject();
			setOceanObjects(temp.getOceanObjects());
			setWidth(temp.getWidth());
			setDepth(temp.getDepth());
			int i = 0;
			while(i < ocean.getOceanObjects().size()){
				String testItem = ocean.getOceanObjects().get(i).getName();
				removeBox.addItem(testItem);
				i++;
				
			}
			ois.close();
		}
		catch (Exception e) {
			System.out.println("Datei konnte nicht geladen werden");
		}
	}