A Converter class dedicated for the java.util.Date type.
In order to obtain a java.util.Date object from a given String, a JRJavaUtilDateConverter
object should be instantiated and it's inherited convert() method should be called.
Swap file implementation that can be used as a disk cache for arbitrary binary data.
Fixed-size blocks are allocated inside the swap file when a caller wants to write data.
The caller receives a handle to the allocated area based on which it can read the data
or free the area.