{

    "languages":[

        {"id":1,"ide":"Eclipse","name":"Java"},

        {"id":2,"ide":"XCode","name":"Swift"},

        {"id":3,"ide":"Visual studio","name":"C#"}

    ],"cat":"it"

}

        try {

            InputStreamReader isr=new InputStreamReader(getAssets().open("text.json"),"UTF-8");

            BufferedReader br=new BufferedReader(isr);

            String line;

            StringBuilder builder=new StringBuilder();

            while ((line=br.readLine())!=null) {

                builder.append(line);

            }

            br.close();

            isr.close();

            try {

                JSONObject root=new JSONObject(builder.toString());

                System.out.println("cat="+root.getString("cat"));

                JSONArray array=root.getJSONArray("languages");

                for (int i = 0; i < array.length(); i++) {

                    JSONObject lan=array.getJSONObject(i);

                    Log.i("id", lan.getInt("id")+"");

                    Log.i("id", lan.getString("name")+"");

                    Log.i("id", lan.getString("ide")+"");

                }

            } catch (JSONException e) {

                // TODO Auto-generated catch block

                e.printStackTrace();

            }

        } catch (IOException e) {

            // TODO Auto-generated catch block

            e.printStackTrace();

        }

try {

            JSONObject root=new JSONObject();

            root.put("cat", "it");

            JSONObject lan=new JSONObject();

            lan.put("id", 1);

            lan.put("ide", "eclipse");

            lan.put("name", "java");

            JSONObject lan1=new JSONObject();

            lan1.put("id", 2);

            lan1.put("ide", "XCode");

            lan1.put("name", "swift");

            JSONObject lan2=new JSONObject();

            lan2.put("id", 3);

            lan2.put("ide", "visual Studio");

            lan2.put("name", "C#");

            JSONArray array=new JSONArray();

            array.put(lan);

            array.put(lan1);

            array.put(lan2);

            root.put("languages", array);

            Log.i("JSON", root.toString()+"");

        } catch (JSONException e) {

            // TODO Auto-generated catch block

            e.printStackTrace();

        }