Example 6-1 - Customize JSON outputs about json-simple HOT 6 CLOSED

Make sure your User class implement JSONAware:

class User implements JSONAware{
  ...
}

Yes I create interface JSONAware in same package and implement JSONAware. Look 
at my
code : http://stargate.cnl.tuke.sk/~maly/simple

I looked into your code. You should do 2 things below:
1. Use JSONAware(org.json.simple.JSONAware) from JSON.simple instead of 
creating your
own;

2. class User should implement org.json.simple.JSONAware:
class User implements org.json.simple.JSONAware {
  ...
}

Ok, I pass interface org.json.simple.JSONAware into package org.json.simple.* 
but
error always exist. I am dispairing. I give on server test web app which 
content only
this trouble> http://stargate.cnl.tuke.sk/~maly/jquery_1/  

Your resultJ.java looks good. Please make sure the compiled resultJ.class is up 
to
date and no old version is cached in you app classpath.