public void getBusiness() throws IOException{
		while (true) {
			String line = reader1.readLine();
			if (line==null) break;
			try{
				JSONObject business = new JSONObject(line);
				String b_id = business.getString("business_id");
				List<String> categories = new ArrayList<String>();
				JSONArray rawcategories = business.getJSONArray("categories");
				for(int i=0; i<rawcategories.length();i++){
					categories.add(rawcategories.getString(i));
				}
				
				int review_count = business.getInt("review_count");
				double stars = business.getDouble("stars");
				Business b = new Business(b_id, categories, review_count, stars);
				businessMap.put(b_id, b);
			}catch(JSONException e) {
				e.printStackTrace();
				System.out.print(line + System.getProperty("line.separator"));
			}
			
		}

	}