This example shows persistence of region data to disk.

Connecting to the distributed system and creating the cache.

Example region "/exampleRegion" created in cache. 

Look in persistData1 to see the files used for region 
persistence.

Getting value for key1
Get returned value: value1

Putting entry: key1, value2

Closing the cache and disconnecting.

Each time you run this program, if the disk files are available, they
will be used to initialize the region.