/**
* A transaction that provides read access to a logical data store.
+ *
* <p>
* For more information on usage and examples, please see the documentation in {@link AsyncReadTransaction}.
*/
/**
* Reads data from provided logical data store located at the provided path.
+ *
*<p>
* If the target is a subtree, then the whole subtree is read (and will be
* accessible from the returned data object).
/**
* Checks if data is available in the logical data store located at provided path.
- * <p>
*
+ * <p>
* Note: a successful result from this method makes no guarantee that a subsequent call to {@link #read}
* will succeed. It is possible that the data resides in a data store on a remote node and, if that
* node goes down or a network failure occurs, a subsequent read would fail. Another scenario is if