Android-Java- deserialize JSON

import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;

String jsonStr= WebAPIOperator.DoGet("/v2.0/manage/baseInfo/faceList?corpId="+ DataStore.corpId);
        if(jsonStr!=""){
            ResponseFacesInfo rfi=new Gson().fromJson(jsonStr,new TypeToken<ResponseFacesInfo>() {}.getType());
            ((TextView)findViewById(R.id.textView_StationList)).setText(jsonStr);
        }