How to return json data selectively in a struts2 action class

Question

I have several properties with getter and setter method in one action class.

Those properties do not perform the same task. Actually, they respond to different busin

Answer 1

Struts2-JSON plugin allows you to exclude null properties

  true

or exclude certain parameters from being serialized

  
    login.password,
    studentList.*\.sin
  

See documentation for more details