Wraps a Scala mutable.HashMap inside of a ThreadLocal and exposes
some simple operations.
The initial use case of this is for caching NumberFormat instances
by Locale. This can be accomplished by overriding the initialValue
method and just calling the apply() method with the Locale.
Wraps a Scala mutable.HashMap inside of a ThreadLocal and exposes some simple operations.
The initial use case of this is for caching NumberFormat instances by Locale. This can be accomplished by overriding the initialValue method and just calling the apply() method with the Locale.
The HashMap Key
The HashMap Value