package com.alibaba.fastjson;
import java.util.HashMap;
public class JSONObject extends HashMap<String, Object> {
  public String getString(String key){ Object v = get(key); return v == null ? null : String.valueOf(v); }
  public Integer getInteger(String key){ Object v = get(key); if (v == null) return null; if (v instanceof Number) return ((Number)v).intValue(); return Integer.parseInt(String.valueOf(v)); }
}