# Uses of Package
javax.batch.api.chunk

- Packages that use javax.batch.api.chunk
  Package | Description
  --- | ---
  javax.batch.api.chunk | Provides APIs used by artifacts in a Batch chunk step.

- Classes in javax.batch.api.chunk used by javax.batch.api.chunk
  Class and Description
  CheckpointAlgorithm CheckpointAlgorithm provides a custom checkpoint policy for chunk steps.
  ItemReader ItemReader defines the batch artifact that reads items for chunk processing.
  ItemWriter ItemWriter defines the batch artifact that writes to a list of items for chunk processing.

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