public static Map ConvertObjToMap(Object obj){
              Map<String,Object> reMap = new HashMap<String,Object>();
              if (obj == null) 
               return null;
              Field[] fields = obj.getClass().getDeclaredFields();
              try {
               for(int i=0;i<fields.length;i++){
                try {
                 Field f = obj.getClass().getDeclaredField(fields[i].getName());
                 f.setAccessible(true);
                       Object o = f.get(obj);
                       if(o == null){
                           o = "";
                       }else{
                           o = String.valueOf(o);
                       }
                       reMap.put(fields[i].getName(), String.valueOf(o));
                } catch (NoSuchFieldException e) {
                 // TODO Auto-generated catch block
                 e.printStackTrace();
                } catch (IllegalArgumentException e) {
                 // TODO Auto-generated catch block
                 e.printStackTrace();
                } catch (IllegalAccessException e) {
                 // TODO Auto-generated catch block
                 e.printStackTrace();
                }
               }
              } catch (SecurityException e) {
               // TODO Auto-generated catch block
               e.printStackTrace();
              } 
              return reMap;
             }