feedjson.java

  	try {
			//②feedjsonを読み込む
			InputStream in = getAssets().open("feed.json");
			BufferedReader buff = 
					new BufferedReader(new InputStreamReader(in));
			StringBuilder bld = new StringBuilder();
			String line = null;
			while((line = buff.readLine()) != null){
				bld.append(line);
			}
			Log.i("読み込んだjson文字列", bld.toString());
			//③文字列をjsonとして扱う
			JSONObject json = new JSONObject(bld.toString());
			JSONObject responseData = json.getJSONObject("responseData");
			JSONObject feed = responseData.getJSONObject("feed");
			JSONArray entries = feed.getJSONArray("entries");
			for(int i=0; i<entries.length(); i++){
				JSONObject entry = entries.getJSONObject(i);
				String title = entry.getString("title");
				Log.i("title", title);
			}
		} catch (IOException e) {
			e.printStackTrace();
		} catch (JSONException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}