Android 字串轉Json

 

import android.app.Activity;
import org.json.JSONObject;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;


public class Json_loader {



   private  Activity p_activity;
   public  Json_loader(Activity activity){

      p_activity=activity;


   }

   public   JSONObject string_to_json(String json_str){

      JSONObject jsonObject=null;
      try {
         jsonObject = new JSONObject(json_str);
      }catch (Exception e){

      }
     return  jsonObject;

   }

   public  JSONObject  load_from_raw(int id){


      //EX. R.raw.test
      InputStream is = p_activity.getResources().openRawResource(id);
      BufferedReader reader = new BufferedReader(new InputStreamReader(is));
      String json_str="";
      try {
         String line = reader.readLine();
         while (line != null) {
            json_str+=line+"\n";
            line = reader.readLine();
         }
         reader.close();
      }catch (Exception e){

      }
      return  string_to_json(json_str);

   }



}