anchor.diff:  It will help you and other developers easily understand the code base when all the classes have been grouped in packages.
   ====
   
  -*1b. ⭐⭐⭐ Put related classes in a single package.*
  +*1b. {star}{star}{star} Put related classes in a single package.*
   
   Package together the classes that are related. For example in Java, the classes related to file writing is grouped in the package `java.io` and the classes which handle lists, maps etc are grouped in `java.util` package.
   
  -*2. ⭐⭐ The ordering of import statements must be consistent.*
  +*2. {star}{star} The ordering of import statements must be consistent.*
   
   [NOTE,caption=Rationale]
   ====
  
positive.code: Leaving out the `break` is a common error, and it must be made clear that it is intentional when it is not there.
  ====
  
  *11. ⭐ A _try-catch_ statement should have the following form:*
  
  [source,java]
  ----
  
negative.code: } while (condition);
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  *10. {star} The _switch_ statement should have the following form:*
  
  [source,java]
  ----
  