Friday, 22 April 2016

Gson Json to Arraylist

  • Copy below mentioned code and paste in GSONUTILS file
    public static <T> ArrayList<T> fromJsontoArrayList(
    String string, Class<T> model)
    {
    
     Gson gson = new GsonBuilder().create();
     T gfromat = null;
     ArrayList<T> localArrayList = new ArrayList<T>();
     try
     {
    
     JSONArray jsonInner = new JSONArray(string);
     int i = 0;
     while (i < jsonInner.length())
     {
     gfromat = gson.fromJson(jsonInner.get(i).toString(), model);
     localArrayList.add(gfromat);
     i++;
    
     }
    
     }
     catch (Exception e)
     {
      Log.e("GsonUtils","Amit exception["+e.getMessage()+"]");
     }
    
     return localArrayList;
    }
  • call this method like this fromJsontoArrayList("jsonstring",beanclass.class)

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