# Uses of Class
org.springframework.batch.item.ItemStreamSupport

Packages that use ItemStreamSupport
Package
Description
org.springframework.batch.core.step.item
Specific implementations of step concerns for item-oriented approach.
org.springframework.batch.item.avro
org.springframework.batch.item.data
Spring Data related readers and writers.
org.springframework.batch.item.database
Infrastructure implementations of database based item readers and writers.
org.springframework.batch.item.file
Infrastructure implementations of io file concerns.
org.springframework.batch.item.json
Infrastructure implementations of JSON input and output.
org.springframework.batch.item.kafka
Apache Kafka related readers and writers
org.springframework.batch.item.ldif
This package contains the classes required for using the LdifParser in Spring LDAP.
org.springframework.batch.item.support
Internal support package
org.springframework.batch.item.xml
Infrastructure implementations of xml input and output.

- ## Uses of ItemStreamSupport in org.springframework.batch.core.step.item

  Subclasses of ItemStreamSupport in org.springframework.batch.core.step.item
  Modifier and Type
  Class
  Description
  `class`
  `ChunkMonitor`
  Manage the offset data between the last successful commit and updates made to an input chunk.

- ## Uses of ItemStreamSupport in org.springframework.batch.item.avro

  Subclasses of ItemStreamSupport in org.springframework.batch.item.avro
  Modifier and Type
  Class
  Description
  `class`
  `AvroItemReader<T>`
  An `ItemReader` that deserializes data from a `Resource` containing serialized Avro objects.
  `class`
  `AvroItemWriter<T>`
  An `ItemWriter` that serializes data to an `WritableResource` using Avro.

- ## Uses of ItemStreamSupport in org.springframework.batch.item.data

  Subclasses of ItemStreamSupport in org.springframework.batch.item.data
  Modifier and Type
  Class
  Description
  `class`
  `AbstractPaginatedDataItemReader<T>`
  A base class that handles basic reading logic based on the paginated semantics of Spring Data's paginated facilities.
  `class`
  `MongoItemReader<T>`
  Restartable `ItemReader` that reads documents from MongoDB via a paging technique.
  `class`
  `Neo4jItemReader<T>`
  Deprecated.
  since 5.0 in favor of the item reader from https://github.com/spring-projects/spring-batch-extensions/blob/main/spring-batch-neo4j
  `class`
  `RepositoryItemReader<T>`
  A `ItemReader` that reads records utilizing a `PagingAndSortingRepository`.

- ## Uses of ItemStreamSupport in org.springframework.batch.item.database

  Subclasses of ItemStreamSupport in org.springframework.batch.item.database
  Modifier and Type
  Class
  Description
  `class`
  `AbstractCursorItemReader<T>`
  Abstract base class for any simple item reader that opens a database cursor and continually retrieves the next row in the ResultSet.
  `class`
  `AbstractPagingItemReader<T>`
  Abstract `ItemStreamReader` for to extend when reading database records in a paging fashion.
  `class`
  `HibernateCursorItemReader<T>`
  `ItemStreamReader` for reading database records built on top of Hibernate.
  `class`
  `HibernatePagingItemReader<T>`
  `ItemReader` for reading database records built on top of Hibernate and reading only up to a fixed number of items at a time.
  `class`
  `JdbcCursorItemReader<T>`
  Simple item reader implementation that opens a JDBC cursor and continually retrieves the next row in the ResultSet.
  `class`
  `JdbcPagingItemReader<T>`
  `ItemReader` for reading database records using JDBC in a paging fashion.
  `class`
  `JpaCursorItemReader<T>`
  `ItemStreamReader` implementation based on JPA `Query.getResultStream()`.
  `class`
  `JpaPagingItemReader<T>`
  `ItemReader` for reading database records built on top of JPA.
  `class`
  `StoredProcedureItemReader<T>`
  Item reader implementation that executes a stored procedure and then reads the returned cursor and continually retrieves the next row in the `ResultSet`.

- ## Uses of ItemStreamSupport in org.springframework.batch.item.file

  Subclasses of ItemStreamSupport in org.springframework.batch.item.file
  Modifier and Type
  Class
  Description
  `class`
  `FlatFileItemReader<T>`
  Restartable `ItemReader` that reads lines from input `FlatFileItemReader.setResource(Resource)`.
  `class`
  `FlatFileItemWriter<T>`
  This class is an item writer that writes data to a file or stream.
  `class`
  `MultiResourceItemReader<T>`
  Reads items from multiple resources sequentially - resource list is given by `MultiResourceItemReader.setResources(Resource[])`, the actual reading is delegated to `MultiResourceItemReader.setDelegate(ResourceAwareItemReaderItemStream)`.
  `class`
  `MultiResourceItemWriter<T>`
  Wraps a `ResourceAwareItemWriterItemStream` and creates a new output resource when the count of items written in current resource exceeds `MultiResourceItemWriter.setItemCountLimitPerResource(int)`.
  `class`
  `ResourcesItemReader`
  `ItemReader` which produces `Resource` instances from an array.

- ## Uses of ItemStreamSupport in org.springframework.batch.item.json

  Subclasses of ItemStreamSupport in org.springframework.batch.item.json
  Modifier and Type
  Class
  Description
  `class`
  `JsonFileItemWriter<T>`
  Item writer that writes data in json format to an output file.
  `class`
  `JsonItemReader<T>`
  `ItemStreamReader` implementation that reads Json objects from a `Resource` having the following format:

- ## Uses of ItemStreamSupport in org.springframework.batch.item.kafka

  Subclasses of ItemStreamSupport in org.springframework.batch.item.kafka
  Modifier and Type
  Class
  Description
  `class`
  `KafkaItemReader<K,V>`
  An `ItemReader` implementation for Apache Kafka.

- ## Uses of ItemStreamSupport in org.springframework.batch.item.ldif

  Subclasses of ItemStreamSupport in org.springframework.batch.item.ldif
  Modifier and Type
  Class
  Description
  `class`
  `LdifReader`
  The `LdifReader` is an adaptation of the `FlatFileItemReader` built around an `LdifParser`.
  `class`
  `MappingLdifReader<T>`
  The `MappingLdifReader` is an adaptation of the `FlatFileItemReader` built around an `LdifParser`.

- ## Uses of ItemStreamSupport in org.springframework.batch.item.support

  Subclasses of ItemStreamSupport in org.springframework.batch.item.support
  Modifier and Type
  Class
  Description
  `class`
  `AbstractFileItemWriter<T>`
  Base class for item writers that write data to a file or stream.
  `class`
  `AbstractItemCountingItemStreamItemReader<T>`
  Abstract superclass for `ItemReader`s that supports restart by storing item count in the `ExecutionContext` (therefore requires item ordering to be preserved between runs).
  `class`
  `AbstractItemStreamItemReader<T>`
  Base class for `ItemReader` implementations.
  `class`
  `AbstractItemStreamItemWriter<T>`
  Base class for `ItemWriter` implementations.

- ## Uses of ItemStreamSupport in org.springframework.batch.item.xml

  Subclasses of ItemStreamSupport in org.springframework.batch.item.xml
  Modifier and Type
  Class
  Description
  `class`
  `StaxEventItemReader<T>`
  Item reader for reading XML input based on StAX.
  `class`
  `StaxEventItemWriter<T>`
  An implementation of `ItemWriter` which uses StAX and `Marshaller` for serializing object to XML.