Search Java Classes and Packages
# Classes and Interfaces in #Avro - 261 results found.
| Name | Description | Type | Package | Framework |
| AbstractAvroMojo | Base for Avro Compiler Mojos. | Class | org.apache.avro.mojo | Avro |
| AvroAlias | Adds the given name and space as an alias to the schema. | Class | org.apache.avro.reflect | Avro |
| AvroAsTextInputFormat | An InputFormat for Avro data files, which converts each datum to string form in the input key. | Class | org.apache.avro.mapred | Avro |
| AvroCharSequenceComparator | Compares Avro string data (data with schema string). | Class | org.apache.avro.hadoop.util | Avro |
| AvroCollector | A collector for map and reduce output. | Class | org.apache.avro.mapred | Avro |
| AvroColumnReader | Read files written with AvroColumnWriter. | Class | org.apache.trevni.avro | Avro |
| AvroColumnWriter | Write Avro records to a Trevni column file. | Class | org.apache.trevni.avro | Avro |
| AvroDatumConverter | Converts a Java object into an Avro datum. | Class | org.apache.avro.hadoop.io | Avro |
| AvroDatumConverterFactory | Constructs converters that turn objects (usually from the output of a MR job) into Avro data that can be serialized. | Class | org.apache.avro.hadoop.io | Avro |
| AvroDeserializer | Deserializes AvroWrapper objects within Hadoop. | Class | org.apache.avro.hadoop.io | Avro |
| AvroEncode | Expert: Fields with this annotation are encoded using the given custom encoder. | Class | org.apache.avro.reflect | Avro |
| AvroInputFormat | An InputFormat for Avro data files. | Class | org.apache.avro.mapred | Avro |
| AvroJob | Setters to configure jobs for Avro data. | Class | org.apache.avro.mapred | Avro |
| AvroJob | Utility methods for configuring jobs that work with Avro. | Class | org.apache.avro.mapreduce | Avro |
| AvroKey | The wrapper of keys for jobs configured with AvroJob . | Class | org.apache.avro.mapred | Avro |
| AvroKeyComparator | The RawComparator used by jobs configured with Compares AvroKeys output from the map phase for sorting. | Class | org.apache.avro.hadoop.io | Avro |
| AvroKeyComparator | The RawComparator used by jobs configured with AvroJob. | Class | org.apache.avro.mapred | Avro |
| AvroKeyDeserializer | Deserializes AvroKey objects within Hadoop. | Class | org.apache.avro.hadoop.io | Avro |
| AvroKeyInputFormat | A MapReduce InputFormat that can handle Avro container files. | Class | org.apache.avro.mapreduce | Avro |
| AvroKeyOutputFormat | FileOutputFormat for writing Avro container files. | Class | org.apache.avro.mapreduce | Avro |
| AvroKeyRecordReader | Reads records from an input split representing a chunk of an Avro container file. | Class | org.apache.avro.mapreduce | Avro |
| AvroKeyRecordWriter | Writes Avro records to an Avro container file output stream. | Class | org.apache.avro.mapreduce | Avro |
| AvroKeyValue | A helper object for working with the Avro generic records that are used to store key/value pairs in an Avro container file. | Class | org.apache.avro.hadoop.io | Avro |
| AvroKeyValueInputFormat | A MapReduce InputFormat that reads from Avro container files of key/value generic records. | Class | org.apache.avro.mapreduce | Avro |
| AvroKeyValueOutputFormat | FileOutputFormat for writing Avro container files of key/value pairs. | Class | org.apache.avro.mapreduce | Avro |
| AvroKeyValueRecordReader | Reads Avro generic records from an Avro container file, where the records contain two fields: 'key' and 'value'. | Class | org.apache.avro.mapreduce | Avro |
| AvroKeyValueRecordWriter | Writes key/value pairs to an Avro container file. | Class | org.apache.avro.mapreduce | Avro |
| AvroMapper | A mapper for Avro data. | Class | org.apache.avro.mapred | Avro |
| AvroMeta | Adds the given key:Value pair as metadata into the schema, at the corresponding node. | Class | org.apache.avro.reflect | Avro |
| AvroMultipleInputs | This class supports Avro-MapReduce jobs that have multiple input paths with a different Schema and AvroMapper for each path. | Class | org.apache.avro.mapred | Avro |
| AvroMultipleOutputs | The AvroMultipleOutputs class simplifies writing Avro output data to multiple outputs | Class | org.apache.avro.mapred | Avro |
| AvroMultipleOutputs | The AvroMultipleOutputs class simplifies writing Avro output data to multiple outputs | Class | org.apache.avro.mapreduce | Avro |
| AvroName | Sets the avroname for this java field. | Class | org.apache.avro.reflect | Avro |
| AvroOutputFormat | An OutputFormat for Avro data files. | Class | org.apache.avro.mapred | Avro |
| AvroOutputFormatBase | Abstract base class for output formats that write Avro container files. | Class | org.apache.avro.mapreduce | Avro |
| AvroRecordReader | An RecordReader for Avro data files. | Class | org.apache.avro.mapred | Avro |
| AvroRecordReaderBase | Abstract base class for RecordReaders that read Avro container files. | Class | org.apache.avro.mapreduce | Avro |
| AvroReducer | A reducer for Avro data. | Class | org.apache.avro.mapred | Avro |
| AvroRemoteException | Base class for exceptions thrown to client by server. | Class | org.apache.avro | Avro |
| AvroRuntimeException | Base Avro exception. | Class | org.apache.avro | Avro |
| AvroSchema | Declares that a Java type should have a specified Avro schema, overriding the normally inferred schema. | Class | org.apache.avro.reflect | Avro |
| AvroSequenceFile | A wrapper around a Hadoop SequenceFile that also supports reading and writing Avro data. | Class | org.apache.avro.hadoop.io | Avro |
| AvroSequenceFileInputFormat | An input format for reading from AvroSequenceFiles (sequence files that support Avro data). | Class | org.apache.avro.mapreduce | Avro |
| AvroSequenceFileOutputFormat | A sequence file output format that knows how to write AvroKeys and AvroValues in addition to Writables. | Class | org.apache.avro.mapreduce | Avro |
| AvroSerialization | Class | org.apache.avro.hadoop.io | Avro | |
| AvroSerialization | The Serialization used by jobs configured with AvroJob. | Class | org.apache.avro.mapred | Avro |
| AvroSerializer | Serializes AvroWrapper objects within Hadoop. | Class | org.apache.avro.hadoop.io | Avro |
| AvroTextOutputFormat | The equivalent of TextOutputFormat for writing to Avro Data Files with a bytes schema. | Class | org.apache.avro.mapred | Avro |
| AvroTrevniInputFormat | An InputFormat for Trevni files. | Class | org.apache.trevni.avro | Avro |
| AvroTrevniKeyInputFormat | An InputFormat for Trevni files. | Class | org.apache.trevni.avro.mapreduce | Avro |
| AvroTrevniKeyOutputFormat | An OutputFormat that writes Avro data to This implement was modeled off | Class | org.apache.trevni.avro.mapreduce | Avro |
| AvroTrevniKeyRecordReader | Reads records from an input split representing a chunk of an Trenvi container file. | Class | org.apache.trevni.avro.mapreduce | Avro |
| AvroTrevniKeyRecordWriter | Writes Trevni records to an Trevni container file output stream. | Class | org.apache.trevni.avro.mapreduce | Avro |
| AvroTrevniKeyValueInputFormat | An InputFormat for Trevni files. | Class | org.apache.trevni.avro.mapreduce | Avro |
| AvroTrevniKeyValueOutputFormat | An OutputFormat that writes Avro data to This implement was modeled off | Class | org.apache.trevni.avro.mapreduce | Avro |
| AvroTrevniKeyValueRecordReader | Reads Trevni generic records from an Trevni container file, where the records contain two fields: 'key' and 'value'. | Class | org.apache.trevni.avro.mapreduce | Avro |
| AvroTrevniKeyValueRecordWriter | Writes key/value pairs to an Trevni container file. | Class | org.apache.trevni.avro.mapreduce | Avro |
| AvroTrevniOutputFormat | An OutputFormat that writes Avro data to Writes a directory of files per task, each comprising a single filesystem | Class | org.apache.trevni.avro | Avro |
| AvroTrevniRecordReaderBase | Abstract base class for RecordReaders that read Trevni container files. | Class | org.apache.trevni.avro.mapreduce | Avro |
| AvroTrevniRecordWriterBase | Abstract base class for RecordWriters that writes Trevni container files. | Class | org.apache.trevni.avro.mapreduce | Avro |
| AvroTypeException | Thrown when an illegal type is used. | Class | org.apache.avro | Avro |
| AvroUtf8InputFormat | An InputFormat for text files. | Class | org.apache.avro.mapred | Avro |
| AvroValue | The wrapper of values for jobs configured with AvroJob . | Class | org.apache.avro.mapred | Avro |
| AvroValueDeserializer | Deserializes AvroValue objects within Hadoop. | Class | org.apache.avro.hadoop.io | Avro |
| AvroWrapper | The wrapper of data for jobs configured with AvroJob . | Class | org.apache.avro.mapred | Avro |
| BinaryData | Utilities for binary-encoded data. | Class | org.apache.avro.io | Avro |
| BinaryDecoder | An Decoder for binary-format data. | Class | org.apache.avro.io | Avro |
| BinaryEncoder | An abstract Encoder for Avro's binary encoding. | Class | org.apache.avro.io | Avro |
| BinaryFragmentToJsonTool | Converts an input file from Avro binary into JSON. | Class | org.apache.avro.tool | Avro |
| BlockingBinaryEncoder | A BinaryEncoder implementation that writes large arrays and maps as a sequence of blocks. | Class | org.apache.avro.io | Avro |
| BufferedBinaryEncoder | An Encoder for Avro's binary encoding. | Class | org.apache.avro.io | Avro |
| ByteBufferInputStream | Utility to present ByteBuffer data as an InputStream. | Class | org.apache.avro.util | Avro |
| ByteBufferOutputStream | Utility to collect data written to an OutputStream in ByteBuffers. | Class | org.apache.avro.util | Avro |
| BZip2Codec | Class | org.apache.avro.file | Avro | |
| BZip2Codec | Class | org.apache.trevni | Avro | |
| Callback | Interface for receiving asynchronous callbacks. | Interface | org.apache.avro.ipc | Avro |
| CallFuture | A Future implementation for RPCs. | Class | org.apache.avro.ipc | Avro |
| CatTool | Tool to extract samples from an Avro data file. | Class | org.apache.avro.tool | Avro |
| ClassUtils | Class | org.apache.avro.util | Avro | |
| Codec | Interface for Avro-supported compression codecs for data files. | Class | org.apache.avro.file | Avro |
| CodecFactory | Encapsulates the ability to specify and configure a compression codec. | Class | org.apache.avro.file | Avro |
| ColumnFileMetaData | File-level metadata. | Class | org.apache.trevni | Avro |
| ColumnFileReader | Reads data from a column file. | Class | org.apache.trevni | Avro |
| ColumnFileWriter | Writes data to a column file. | Class | org.apache.trevni | Avro |
| ColumnMetaData | Metadata for a column. | Class | org.apache.trevni | Avro |
| ColumnValues | An iterator over column values. | Class | org.apache.trevni | Avro |
| ConcatTool | Class | org.apache.avro.tool | Avro | |
| Conversion | Conversion between generic and logical type instances. | Class | org.apache.avro | Avro |
| Conversions | Class | org.apache.avro | Avro | |
| CreateRandomFileTool | Creates a file filled with randomly-generated instances of a schema. | Class | org.apache.avro.tool | Avro |
| CustomEncoding | Expert: a custom encoder and decoder that writes an object directly to avro. | Class | org.apache.avro.reflect | Avro |
| DataFileConstants | Constants used in data files. | Class | org.apache.avro.file | Avro |
| DataFileGetMetaTool | Reads a data file to get its metadata. | Class | org.apache.avro.tool | Avro |
| DataFileGetSchemaTool | Reads a data file to get its schema. | Class | org.apache.avro.tool | Avro |
| DataFileReader | Random access to files written with DataFileWriter. | Class | org.apache.avro.file | Avro |
| DataFileReader12 | Read files written by Avro version 1. | Class | org.apache.avro.file | Avro |
| DataFileReadTool | Class | org.apache.avro.tool | Avro | |
| DataFileRepairTool | Class | org.apache.avro.tool | Avro | |
| DataFileStream | Streaming access to files written by DataFileWriter. | Class | org.apache.avro.file | Avro |
| DataFileWriter | Stores in a file a sequence of data conforming to a schema. | Class | org.apache.avro.file | Avro |
| DataFileWriteTool | Reads new-line delimited JSON records and writers an Avro data file. | Class | org.apache.avro.tool | Avro |
| DatagramServer | A datagram-based server implementation. | Class | org.apache.avro.ipc | Avro |
| DatagramTransceiver | A datagram-based Transceiver implementation. | Class | org.apache.avro.ipc | Avro |
| DateAsLongEncoding | This encoder/decoder writes a java. | Class | org.apache.avro.reflect | Avro |
| DatumReader | Read data of a schema. | Interface | org.apache.avro.io | Avro |
| DatumWriter | Write data of a schema. | Interface | org.apache.avro.io | Avro |
| Decoder | Low-level support for de-serializing Avro values. | Class | org.apache.avro.io | Avro |
| DecoderFactory | A factory for creating and configuring Decoders. | Class | org.apache.avro.io | Avro |
| DirectBinaryEncoder | An Encoder for Avro's binary encoding that does not buffer output. | Class | org.apache.avro.io | Avro |
| Encoder | Low-level support for serializing Avro values. | Class | org.apache.avro.io | Avro |
| EncoderFactory | A factory for creating and configuring Encoder instances. | Class | org.apache.avro.io | Avro |
| ErrorBuilder | Interface | org.apache.avro.data | Avro | |
| FileReader | Interface for reading data from a file. | Interface | org.apache.avro.file | Avro |
| FixedSize | Declares the size of implementations ofRequired Element Summary | Class | org.apache.avro.specific | Avro |
| FromTextTool | Reads a text file into an Avro data file. | Class | org.apache.avro.tool | Avro |
| FsInput | Adapt an FSDataInputStream to SeekableInput. | Class | org.apache.avro.mapred | Avro |
| GenericArray | Array that permits reuse of contained elements. | Interface | org.apache.avro.generic | Avro |
| GenericContainer | Contains data of other types. | Interface | org.apache.avro.generic | Avro |
| GenericData | Utilities for generic Java data. | Class | org.apache.avro.generic | Avro |
| GenericDatumReader | DatumReader for generic Java objects. | Class | org.apache.avro.generic | Avro |
| GenericDatumWriter | DatumWriter for generic Java objects. | Class | org.apache.avro.generic | Avro |
| GenericEnumSymbol | Interface | org.apache.avro.generic | Avro | |
| GenericFixed | Interface | org.apache.avro.generic | Avro | |
| GenericRecord | A generic instance of a record schema. | Interface | org.apache.avro.generic | Avro |
| GenericRecordBuilder | A RecordBuilder for generic records. | Class | org.apache.avro.generic | Avro |
| GenericRequestor | Requestor implementation for generic Java data. | Class | org.apache.avro.ipc.generic | Avro |
| GenericResponder | Responder implementation for generic Java data. | Class | org.apache.avro.ipc.generic | Avro |
| HadoopCodecFactory | Encapsulates the ability to specify and configure an avro compression codec from a given hadoop codec defined with the configuration parameter: | Class | org.apache.avro.hadoop.file | Avro |
| HadoopInput | Adapt a Hadoop FSDataInputStream to Trevni's Input. | Class | org.apache.trevni.avro | Avro |
| HandshakeMatch | Class | org.apache.avro.ipc | Avro | |
| HandshakeRequest | Class | org.apache.avro.ipc | Avro | |
| HandshakeResponse | Class | org.apache.avro.ipc | Avro | |
| HelpMojo | Display help information on avro-maven-plugin. | Class | org.apache.avro.mojo | Avro |
| HttpServer | An HTTP-based RPC Server. | Class | org.apache.avro.ipc | Avro |
| HttpTransceiver | An HTTP-based Transceiver implementation. | Class | org.apache.avro.ipc | Avro |
| IDLProtocolMojo | Generate Java classes and interfaces from AvroIDL files (. | Class | org.apache.avro.mojo | Avro |
| IdlTool | Class | org.apache.avro.tool | Avro | |
| IdlToSchemataTool | Class | org.apache.avro.tool | Avro | |
| IndexedRecord | A record implementation that permits field access by integer index. | Interface | org.apache.avro.generic | Avro |
| InduceSchemaTool | Utility to induce a schema from a class or a protocol from an interface. | Class | org.apache.avro.tool | Avro |
| Input | A byte source that supports positioned read and length. | Interface | org.apache.trevni | Avro |
| InputBytes | An Input backed with data in a byte array. | Class | org.apache.trevni | Avro |
| InputFile | Class | org.apache.trevni | Avro | |
| InputProtocol | Interface | org.apache.avro.mapred.tether | Avro | |
| Ipc | IPC utilities, including client and server factories. | Class | org.apache.avro.ipc | Avro |
| Json | Utilities for reading and writing arbitrary Json data in Avro format. | Class | org.apache.avro.data | Avro |
| JsonDecoder | A Decoder for Avro's JSON data encoding. | Class | org.apache.avro.io | Avro |
| JsonEncoder | An Encoder for Avro's JSON data encoding. | Class | org.apache.avro.io | Avro |
| JsonGrammarGenerator | Class | org.apache.avro.io.parsing | Avro | |
| JsonProperties | Base class for objects that have JSON-valued properties. | Class | org.apache.avro | Avro |
| JsonToBinaryFragmentTool | Tool to convert JSON data into the binary form. | Class | org.apache.avro.tool | Avro |
| LocalTransceiver | Class | org.apache.avro.ipc | Avro | |
| LogicalType | Logical types provides an opt-in way to extend Avro's types. | Class | org.apache.avro | Avro |
| LogicalTypes | Class | org.apache.avro | Avro | |
| Main | Command-line driver. | Class | org.apache.avro.tool | Avro |
| MD5 | Class | org.apache.avro.ipc | Avro | |
| MetaData | Base class for metadata. | Class | org.apache.trevni | Avro |
| NettyServer | A Netty-based RPC Server implementation. | Class | org.apache.avro.ipc | Avro |
| NettyTransceiver | A Netty-based Transceiver implementation. | Class | org.apache.avro.ipc | Avro |
| NettyTransportCodec | Data structure, encoder and decoder classes for the Netty transport. | Class | org.apache.avro.ipc | Avro |
| OutputProtocol | Interface | org.apache.avro.mapred.tether | Avro | |
| Pair | Class | org.apache.avro.mapred | Avro | |
| Parser | Parser is the class that maintains the stack for parsing. | Class | org.apache.avro.io.parsing | Avro |
| ParsingDecoder | Class | org.apache.avro.io | Avro | |
| ParsingEncoder | Class | org.apache.avro.io | Avro | |
| ProtobufData | Utilities for serializing Protobuf data in Avro format. | Class | org.apache.avro.protobuf | Avro |
| ProtobufDatumReader | Class | org.apache.avro.protobuf | Avro | |
| ProtobufDatumWriter | Class | org.apache.avro.protobuf | Avro | |
| Protocol | A set of messages forming an application protocol. | Class | org.apache.avro | Avro |
| ProtocolMojo | Generate Java classes and interfaces from Avro protocol files (. | Class | org.apache.avro.mojo | Avro |
| ProtocolTask | Ant task to generate Java interface and classes for a protocol. | Class | org.apache.avro.compiler.specific | Avro |
| RecodecTool | Tool to alter the codec of an Avro data file. | Class | org.apache.avro.tool | Avro |
| RecordBuilder | Interface | org.apache.avro.data | Avro | |
| RecordBuilderBase | Abstract base class for RecordBuilder implementations. | Class | org.apache.avro.data | Avro |
| ReflectData | Utilities to use existing Java classes and interfaces via reflection. | Class | org.apache.avro.reflect | Avro |
| ReflectDatumReader | Class | org.apache.avro.reflect | Avro | |
| ReflectDatumWriter | DatumWriter for existing classes via Java reflection. | Class | org.apache.avro.reflect | Avro |
| ReflectRequestor | A Requestor for existing interfaces. | Class | org.apache.avro.ipc.reflect | Avro |
| ReflectResponder | Responder for existing interfaces. | Class | org.apache.avro.ipc.reflect | Avro |
| Requestor | Base class for the client side of a protocol interaction. | Class | org.apache.avro.ipc | Avro |
| ResolvingDecoder | Decoder that performs type-resolution between the reader's and When resolving schemas, this class will return the values of fields in | Class | org.apache.avro.io | Avro |
| ResolvingGrammarGenerator | Class | org.apache.avro.io.parsing | Avro | |
| Responder | Base class for the server side of a protocol interaction. | Class | org.apache.avro.ipc | Avro |
| ResponderServlet | An HttpServlet that responds to Avro RPC requests. | Class | org.apache.avro.ipc | Avro |
| RPCContext | This class represents the context of an RPC call or RPC handshake. | Class | org.apache.avro.ipc | Avro |
| RPCPlugin | An instrumentation API for RPC metadata. | Class | org.apache.avro.ipc | Avro |
| RpcProtocolTool | Tool to grab the protocol from a remote running service. | Class | org.apache.avro.tool | Avro |
| RpcReceiveTool | Receives one RPC call and responds. | Class | org.apache.avro.tool | Avro |
| RpcSendTool | Sends a single RPC message. | Class | org.apache.avro.tool | Avro |
| SaslSocketServer | A Server that uses javax. | Class | org.apache.avro.ipc | Avro |
| SaslSocketTransceiver | A Transceiver that uses javax. | Class | org.apache.avro.ipc | Avro |
| Schema | An abstract data type. | Class | org.apache.avro | Avro |
| SchemaBuilder | A fluent interface for building Schema instances. | Class | org.apache.avro | Avro |
| SchemaBuilderException | Thrown for errors building schemas. | Class | org.apache.avro | Avro |
| SchemaCompatibility | Evaluate the compatibility between a reader schema and a writer schema. | Class | org.apache.avro | Avro |
| SchemaMojo | Generate Java classes from Avro schema files (. | Class | org.apache.avro.mojo | Avro |
| SchemaNormalization | Collection of static methods for generating the cannonical form of schemas (see toParsingForm(org. | Class | org.apache.avro | Avro |
| SchemaParseException | Thrown for errors parsing schemas and protocols. | Class | org.apache.avro | Avro |
| SchemaTask | Ant task to generate Java interface and classes for a protocol. | Class | org.apache.avro.compiler.specific | Avro |
| SchemaValidationException | Thrown when SchemaValidator fails to validate a schema. | Class | org.apache.avro | Avro |
| SchemaValidationStrategy | An interface for validating the compatibility of a single schema against What makes one schema compatible with another is not defined by the contract. | Interface | org.apache.avro | Avro |
| SchemaValidator | A SchemaValidator has one method, which validates that a Schema is compatible with the other schemas provided. | Interface | org.apache.avro | Avro |
| SchemaValidatorBuilder | A Builder for creating SchemaValidators. | Class | org.apache.avro | Avro |
| SeekableByteArrayInput | A SeekableInput backed with data in a byte array. | Class | org.apache.avro.file | Avro |
| SeekableFileInput | A FileInputStream that implements SeekableInput. | Class | org.apache.avro.file | Avro |
| SeekableInput | An InputStream that supports seek and tell. | Interface | org.apache.avro.file | Avro |
| SequenceFileInputFormat | An InputFormat for sequence files. | Class | org.apache.avro.mapred | Avro |
| SequenceFileReader | A FileReader for sequence files. | Class | org.apache.avro.mapred | Avro |
| SequenceFileRecordReader | A RecordReader for sequence files. | Class | org.apache.avro.mapred | Avro |
| Server | A server listening on a port. | Interface | org.apache.avro.ipc | Avro |
| SkipParser | A parser that capable of skipping as well read and write. | Class | org.apache.avro.io.parsing | Avro |
| SocketServer | A socket-based server implementation. | Class | org.apache.avro.ipc | Avro |
| SocketTransceiver | A socket-based Transceiver implementation. | Class | org.apache.avro.ipc | Avro |
| SortedKeyValueFile | A SortedKeyValueFile is an indexed Avro container file of KeyValue records The SortedKeyValueFile is a directory with two files, named 'data' and | Class | org.apache.avro.hadoop.file | Avro |
| SpecificCompiler | Generate specific Java interfaces and classes for protocols and schemas. | Class | org.apache.avro.compiler.specific | Avro |
| SpecificCompilerTool | Class | org.apache.avro.tool | Avro | |
| SpecificData | Utilities for generated Java classes and interfaces. | Class | org.apache.avro.specific | Avro |
| SpecificDatumReader | DatumReader for generated Java classes. | Class | org.apache.avro.specific | Avro |
| SpecificDatumWriter | DatumWriter for generated Java classes. | Class | org.apache.avro.specific | Avro |
| SpecificErrorBuilderBase | Abstract base class for specific ErrorBuilder implementations. | Class | org.apache.avro.specific | Avro |
| SpecificExceptionBase | Base class for specific exceptions. | Class | org.apache.avro.specific | Avro |
| SpecificFixed | Base class for generated fixed-sized data classes. | Class | org.apache.avro.specific | Avro |
| SpecificRecord | Interface | org.apache.avro.specific | Avro | |
| SpecificRecordBase | Base class for generated record classes. | Class | org.apache.avro.specific | Avro |
| SpecificRecordBuilderBase | Abstract base class for specific RecordBuilder implementations. | Class | org.apache.avro.specific | Avro |
| SpecificRequestor | Requestor for generated interfaces. | Class | org.apache.avro.ipc.specific | Avro |
| SpecificResponder | Responder for generated interfaces. | Class | org.apache.avro.ipc.specific | Avro |
| StaticServlet | Very simple servlet class capable of serving static files. | Class | org.apache.avro.ipc.stats | Avro |
| StatsPlugin | Collects count and latency statistics about RPC calls. | Class | org.apache.avro.ipc.stats | Avro |
| StatsServer | Class | org.apache.avro.ipc.stats | Avro | |
| StatsServlet | Exposes information provided by a StatsPlugin as This class follows the same synchronization conventions | Class | org.apache.avro.ipc.stats | Avro |
| Symbol | Class | org.apache.avro.io.parsing | Avro | |
| Syncable | Interface | org.apache.avro.file | Avro | |
| Syncable | Interface | org.apache.avro.mapreduce | Avro | |
| SyncableFileOutputStream | An implementation of Syncable which writes to a file. | Class | org.apache.avro.file | Avro |
| TaskType | Class | org.apache.avro.mapred.tether | Avro | |
| TetherJob | Constructs and submits tether jobs. | Class | org.apache.avro.mapred.tether | Avro |
| TetherTool | Class | org.apache.avro.tool | Avro | |
| ThriftData | Utilities for serializing Thrift data in Avro format. | Class | org.apache.avro.thrift | Avro |
| ThriftDatumReader | Class | org.apache.avro.thrift | Avro | |
| ThriftDatumWriter | Class | org.apache.avro.thrift | Avro | |
| TimeConversions | Class | org.apache.avro.data | Avro | |
| Tool | Command-line avro-tools utilities should implement this interface for delegation by Main. | Interface | org.apache.avro.tool | Avro |
| ToTextTool | Reads an avro data file into a plain text file. | Class | org.apache.avro.tool | Avro |
| ToTrevniTool | Reads an Avro data file and writes a Trevni file. | Class | org.apache.avro.tool | Avro |
| Transceiver | Base transport class used by Requestor. | Class | org.apache.avro.ipc | Avro |
| TrevniCreateRandomTool | Class | org.apache.avro.tool | Avro | |
| TrevniMetadataTool | Tool to print Trevni file metadata as JSON. | Class | org.apache.avro.tool | Avro |
| TrevniRuntimeException | Base runtime exception thrown by Trevni. | Class | org.apache.trevni | Avro |
| TrevniToJsonTool | Tool to read Trevni files and print them as JSON. | Class | org.apache.avro.tool | Avro |
| Union | Declares that a Java type should be represented by an Avro union schema. | Class | org.apache.avro.reflect | Avro |
| UnresolvedUnionException | Thrown when the expected contents of a union cannot be resolved. | Class | org.apache.avro | Avro |
| Utf8 | A Utf8 string. | Class | org.apache.avro.util | Avro |
| ValidateAll | A SchemaValidator for validating the provided schema against all schemas in the Iterable in validate(Schema, Iterable). | Class | org.apache.avro | Avro |
| ValidateLatest | A SchemaValidator for validating the provided schema against the first Schema in the iterable in validate(Schema, Iterable). | Class | org.apache.avro | Avro |
| ValidatingDecoder | An implementation of Decoder that ensures that the sequence of operations conforms to a schema. | Class | org.apache.avro.io | Avro |
| ValidatingEncoder | An implementation of Encoder that wraps another Encoder and ensures that the sequence of operations conforms to the provided schema. | Class | org.apache.avro.io | Avro |
| ValidatingGrammarGenerator | The class that generates validating grammar. | Class | org.apache.avro.io.parsing | Avro |
| ValueType | The datatypes that may be stored in a column. | Class | org.apache.trevni | Avro |
| WeakIdentityHashMap | Useful for caches that need to key off of a == comparison instead of a . | Class | org.apache.avro.util | Avro |
| XZCodec | Class | org.apache.avro.file | Avro | |