Convert a java object to json js to retrieve JSON data

JsonConfig config = new JsonConfig ();
Config. setJsonPropertyFilter (new PropertyFilter (){
@ Override

Public boolean apply (Object arg0, String arg1, Object arg2 ){

// Filter out attributes of an object that contain itself (associate yourself)

If (arg1.equals ("wareTypes") | arg1.equals ("skillS ")){
Return true;
} Else {
Return false;
}
}
});


// Convert to JSON

JSONArray json = JSONArray. fromObject (userList, config );

JSP page data removal

Var obj = eval ("(" + data + ")"); // converted JSON object
Alert (obj [0]. username );