# Uses of Package
javax.transaction.xa

- Packages that use javax.transaction.xa
  Package | Description
  --- | ---
  javax.sql | Provides the API for server side data source access and processing from the Java™ programming language.
  javax.transaction.xa | Provides the API that defines the contract between the transaction manager and the resource manager, which allows the transaction manager to enlist and delist resource objects (supplied by the resource manager driver) in JTA transactions.

- Classes in javax.transaction.xa used by javax.sql
  Class | Description
  --- | ---
  XAResource | The XAResource interface is a Java mapping of the industry standard XA interface based on the X/Open CAE Specification (Distributed Transaction Processing: The XA Specification).

- Classes in javax.transaction.xa used by javax.transaction.xa
  Class | Description
  --- | ---
  XAException | The XAException is thrown by the Resource Manager (RM) to inform the Transaction Manager of an error encountered by the involved transaction.
  XAResource | The XAResource interface is a Java mapping of the industry standard XA interface based on the X/Open CAE Specification (Distributed Transaction Processing: The XA Specification).
  Xid | The Xid interface is a Java mapping of the X/Open transaction identifier XID structure.