title: "Access can be private" warning message for public setter/mutator methods in IntelliJ IDEA
body: <p>I have a public class with private fields and public setter methods to set those fields. Why IntelliJ IDEA is warning me saying "Access can be private" for these setter methods?</p>
  
  <p><a href="https://i.stack.imgur.com/9U4iE.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/9U4iE.png" alt="enter image description here"></a></p>