IsNull?

public class JukIsNull {
  private String name;
  public void setName (String name) {
    
    if(name == null ) {
    String name2 = "JukHappy";
    }
    this.name = (name == null) ? name : name2; // <<-- check that is null?
  }
}

// String = ""; <<-- Empty string
// String s2; <<-- null too