Checks for use of the following concrete classes when specifying the type of a method
parameter, closure parameter, constructor parameter, method return type or field
type (the associated interfaces should be used to specify the type instead):
- java.util.ArrayList
- java.util.GregorianCalendar
- java.util.HashMap
- java.util.HashSet
- java.util.Hashtable
- java.util.LinkedHashMap
- java.util.LinkedHashSet
- java.util.LinkedList
- java.util.TreeMap
- java.util.TreeSet
- java.util.Vector
- java.util.concurrent.ArrayBlockingQueue
- java.util.concurrent.ConcurrentHashMap
- java.util.concurrent.ConcurrentLinkedQueue
- java.util.concurrent.CopyOnWriteArrayList
- java.util.concurrent.CopyOnWriteArraySet
- java.util.concurrent.DelayQueue
- java.util.concurrent.LinkedBlockingQueue
- java.util.concurrent.PriorityBlockingQueue
- java.util.concurrent.PriorityQueue
- java.util.concurrent.SynchronousQueue
- Authors:
- Chris Mair
- Hamlet D'Arcy