com.hazelcast.nio.serialization

Interface DataSerializable

All Known Subinterfaces:

CacheEventData, EventData, EventRegistration, HyperLogLog, HyperLogLogEncoder, IdentifiedDataSerializable, JoinOperation, MapMergePolicy, Member, ObjectNamespace, OperationFactory, QueryCacheEventData, Result<T>, ScheduledTaskStatistics, ServiceNamespace, TargetAwareTransactionLogRecord, TransactionLogRecord, TypedDataSerializable

All Known Implementing Classes:

AbstractAlterOperation, AbstractAlterOperation, AbstractAtomicLongOperation, AbstractAtomicReferenceOperation, AbstractBackupAwareSchedulerOperation, AbstractCacheConfig, AbstractCacheOperation, AbstractCacheRecord, AbstractCardinalityEstimatorOperation, AbstractClientOperation, AbstractCursor, AbstractDynamicConfigOperation, AbstractGetAllScheduledOperation, AbstractIndexAwarePredicate, AbstractJoinOperation, AbstractLocalOperation, AbstractLockOperation, AbstractManagementOperation, AbstractMapOperationFactory, AbstractMember, AbstractMutatingCacheOperation, AbstractNamedOperation, AbstractPredicate, AbstractReplicatedMapOperation, AbstractRingBufferOperation, AbstractSchedulerOperation, AbstractSerializableOperation, AbstractTxOperation, AbstractXAOperation, AcceptAllSupplier, AccumulatorConsumerOperation, AcquireBackupOperation, AcquireOperation, AddAllBackupOperation, AddAllBackupOperation, AddAllOperation, AddAllOperation, AddAndGetOperation, AddBackupOperation, AddBackupOperation, AddDynamicConfigOperation, AddIndexOperation, AddIndexOperationFactory, AddInterceptorOperation, AddOperation, Address, AddWanConfigOperation, AggregateBackupOperation, AggregateOperation, AggregationResult, AlterAndGetOperation, AlterAndGetOperation, AlterOperation, AlterOperation, AndPredicate, ApplyOperation, ApplyOperation, AssignPartitions, AtomicLongBackupAwareOperation, AtomicLongReplicationOperation, AtomicReferenceBackupAwareOperation, AtomicReferenceReplicationOperation, AuthenticationFailureOp, AuthorizationOp, AvailableOperation, AvgTuple, AwaitBackupOperation, AwaitMapFlushOperation, AwaitOperation, AwaitOperation, Backup, BackupAckResponse, BasePutOperation, BaseRemoveOperation, BaseTxnQueueOperation, BatchEventData, BatchNearCacheInvalidation, BeforeAwaitBackupOperation, BeforeAwaitOperation, BeforeJoinCheckFailureOp, BetweenPredicate, BigDecimalAverageAggregator, BigDecimalSumAggregator, BigIntegerAverageAggregator, BigIntegerSumAggregator, BinaryOperationFactory, BindMessage, BroadcastTxRollbackOperation, CacheAssignAndGetUuidsOperation, CacheAssignAndGetUuidsOperationFactory, CacheBackupEntryProcessorOperation, CacheClearBackupOperation, CacheClearOperation, CacheClearOperationFactory, CacheClearResponse, CacheConfig, CacheConfigReadOnly, CacheContainsKeyOperation, CacheCreateConfigOperation, CacheDataRecord, CacheDestroyOperation, CacheEntryIterationResult, CacheEntryIteratorOperation, CacheEntryProcessorOperation, CacheEventDataImpl, CacheEventJournalReadOperation, CacheEventJournalReadResultSetImpl, CacheEventJournalSubscribeOperation, CacheEventListenerAdaptor, CacheEventSet, CacheEvictionConfig, CacheEvictionConfigReadOnly, CacheGetAllOperation, CacheGetAllOperationFactory, CacheGetAndRemoveOperation, CacheGetAndReplaceOperation, CacheGetConfigOperation, CacheGetInvalidationMetaDataOperation, CacheGetInvalidationMetaDataOperation.MetaDataResponse, CacheGetOperation, CacheKeyIterationResult, CacheKeyIteratorOperation, CacheListenerRegistrationOperation, CacheLoadAllOperation, CacheLoadAllOperationFactory, CacheManagementConfigOperation, CacheMergeOperation, CacheNearCacheStateHolder, CacheObjectRecord, CachePartitionEventData, CachePartitionLostEventFilter, CachePartitionLostListenerConfig, CachePartitionLostListenerConfigReadOnly, CachePutAllBackupOperation, CachePutAllOperation, CachePutBackupOperation, CachePutIfAbsentOperation, CachePutOperation, CacheRemoveAllBackupOperation, CacheRemoveAllOperation, CacheRemoveAllOperationFactory, CacheRemoveBackupOperation, CacheRemoveOperation, CacheReplaceOperation, CacheReplicationOperation, CacheSimpleConfig, CacheSimpleConfig.ExpiryPolicyFactoryConfig, CacheSimpleConfig.ExpiryPolicyFactoryConfig.DurationConfig, CacheSimpleConfig.ExpiryPolicyFactoryConfig.TimedExpiryPolicyFactoryConfig, CacheSimpleConfigReadOnly, CacheSimpleEntryListenerConfig, CacheSimpleEntryListenerConfigReadOnly, CacheSizeOperation, CacheSizeOperationFactory, CallableTaskOperation, CallTimeoutResponse, CancelJobSupervisorOperation, CancellationOperation, CancelTaskBackupOperation, CancelTaskOperation, CardinalityEstimatorBackupAwareOperation, CardinalityEstimatorConfig, CardinalityEstimatorContainer, ChangeWanStateOperation, CheckAndEvictOperation, CheckReplicaVersionOperation, ClassData, ClassDataFinderOperation, ClearBackupOperation, ClearBackupOperation, ClearBackupOperation, ClearExpiredOperation, ClearNearCacheOperation, ClearOperation, ClearOperation, ClearOperation, ClearOperation, ClearOperationFactory, ClearOperationFactory, ClearRemoteTransactionBackupOperation, ClearRemoteTransactionOperation, ClearWanQueuesOperation, ClientDisconnectionOperation, ClientReAuthOperation, ClusterStateChange, ClusterStateTransactionLogRecord, CollectionAddAllBackupOperation, CollectionAddAllOperation, CollectionAddBackupOperation, CollectionAddOperation, CollectionBackupAwareOperation, CollectionClearBackupOperation, CollectionClearOperation, CollectionCommitBackupOperation, CollectionCommitOperation, CollectionCompareAndRemoveOperation, CollectionConfig, CollectionContainer, CollectionContainsOperation, CollectionEvent, CollectionEventFilter, CollectionGetAllOperation, CollectionIsEmptyOperation, CollectionItem, CollectionOperation, CollectionPrepareBackupOperation, CollectionPrepareOperation, CollectionRemoveBackupOperation, CollectionRemoveOperation, CollectionReplicationOperation, CollectionReserveAddOperation, CollectionReserveRemoveOperation, CollectionRollbackBackupOperation, CollectionRollbackOperation, CollectionSizeOperation, CollectionTransactionLogRecord, CollectionTransactionRollbackOperation, CollectionTxnAddBackupOperation, CollectionTxnAddOperation, CollectionTxnRemoveBackupOperation, CollectionTxnRemoveOperation, CollectRemoteTransactionsOperation, CombinerResultList, CommitClusterStateOp, CompareAndRemoveBackupOperation, CompareAndRemoveOperation, CompareAndSetOperation, CompareAndSetOperation, ConfigCheck, ConfigMismatchOp, ContainsEntryOperation, ContainsKeyOperation, ContainsKeyOperation, ContainsOperation, ContainsOperation, ContainsValueOperation, ContainsValueOperation, ContainsValueOperationFactory, CountAggregator, CountDownLatchBackupOperation, CountDownLatchContainer, CountDownLatchReplicationOperation, CountDownOperation, CountOperation, CreateAllowedDuringPassiveStateTxBackupLogOperation, CreateTxBackupLogOperation, DefaultCacheEntryView, DefaultObjectNamespace, DefaultQueryCacheEventData, DeleteOperation, DenseHyperLogLogEncoder, DeployClassesOperation, DeregistrationOperation, DeserializingEventJournalCacheEvent, DeserializingEventJournalMapEvent, DestroyQueryCacheOperation, DisposeBackupTaskOperation, DisposeResultBackupOperation, DisposeResultOperation, DisposeTaskOperation, DistinctValuesAggregator, DistributedObjectDestroyOperation, DistributedObjectEventPacket, DistributedObjectNamespace, DoubleAverageAggregator, DoubleSumAggregator, DrainBackupOperation, DrainBackupOperation, DrainOperation, DrainOperation, DurableExecutorConfig, DynamicConfigPreJoinOperation, Echo, EntryBackupOperation, EntryEventData, EntryEventFilter, EntryListenerConfig, EntryListenerConfig.MapListenerToEntryListenerAdapter, EntryListenerConfigReadOnly, EntryOffloadableSetUnlockOperation, EntryOperation, EntryRemovingProcessor, EntrySetOperation, EntrySetOperation, EntrySetResponse, EqualPredicate, ErrorResponse, EstimateOperation, EventEnvelope, EventJournalConfig, EventJournalInitialSubscriberState, EventJournalReadOperation, EventListenerFilter, EvictAllBackupOperation, EvictAllOperation, EvictAllOperationFactory, EvictBackupOperation, EvictBatchBackupOperation, EvictionConfig, EvictionConfigReadOnly, EvictionOperation, EvictOperation, ExecutorConfig, ExecutorConfigReadOnly, ExplicitSuspicionOp, FalsePredicate, FetchMembersViewOp, FetchPartitionStateOperation, FinalizeJoinOp, FinalizeMigrationOperation, FinalizeRemoteTransactionBackupOperation, FinalizeRemoteTransactionOperation, FireNotificationOperation, FixedSumAggregator, FloatingPointSumAggregator, GenericOperation, GetAllOperation, GetAllOperation, GetAllScheduledOnMemberOperation, GetAllScheduledOnPartitionOperation, GetAllScheduledOnPartitionOperationFactory, GetAndAddOperation, GetAndAlterOperation, GetAndAlterOperation, GetAndSetOperation, GetAndSetOperation, GetCacheEntryRequest.CacheBrowserEntryView, GetCacheEntryRequest.GetCacheEntryViewEntryProcessor, GetConnectedClientsOperation, GetCountOperation, GetDelayOperation, GetEntryViewOperation, GetLockCountOperation, GetMapConfigOperation, GetOperation, GetOperation, GetOperation, GetOperation, GetRemainingLeaseTimeOperation, GetResultOperation, GetResultOperation, GetResultOperationFactory, GetStatisticsOperation, GreaterLessPredicate, GroupMismatchOp, HashMapAdapter, HasOngoingMigration, HazelcastExpiryPolicy, HeartbeatComplaintOp, HeartbeatOp, HigherHitsMapMergePolicy, HigherHitsMapMergePolicy, HotRestartConfig, HyperLogLogImpl, IgnoreMergingEntryMapMergePolicy, ILikePredicate, IndexImpl.NullObject, IndexInfo, InitBackupOperation, InitializeDistributedObjectOperation, InitOperation, InPredicate, InstanceOfPredicate, IntegerAverageAggregator, IntegerSumAggregator, IntermediateChunkNotification, InternalEventJournalCacheEvent, InternalEventJournalMapEvent, InternalLockNamespace, Invalidation, IPartitionLostEvent, IsCanceledOperation, IsDoneOperation, IsEmptyOperation, IsEmptyOperation, IsEmptyOperationFactory, IsKeyLoadFinishedOperation, IsLockedOperation, IsNullOperation, IsPartitionLoadedOperation, IsPartitionLoadedOperationFactory, ItemListenerConfig, ItemListenerConfigReadOnly, IteratorOperation, JobPartitionStateImpl, JoinMastershipClaimOp, JoinMessage, JoinRequest, JoinRequestOp, KeyLoadStatusOperation, KeyLoadStatusOperationFactory, KeyPredicateSupplier, KeysAssignmentOperation, KeysAssignmentResult, KeySetOperation, KeySetOperation, KeyValueJobOperation, LastChunkNotification, LatestUpdateMapMergePolicy, LatestUpdateMapMergePolicy, LazyMapEntry, LegacyCacheConfig, LegacyCacheEvictionConfig, LegacyMigrationOperation, LegacyMigrationRequestOperation, LFUEvictionPolicy, LikePredicate, ListAddAllOperation, ListAddOperation, ListConfig, ListConfigReadOnly, ListContainer, ListenerConfig, ListenerConfigReadOnly, ListGetOperation, ListIndexOfOperation, ListKeyValueSource, ListRemoveOperation, ListReplicationOperation, ListSetBackupOperation, ListSetOperation, ListSubOperation, LoadAllOperation, LoadMapOperation, LocalCacheWideEventData, LocalEntryEventData, LocalLockCleanupOperation, LockAwareLazyMapEntry, LockAwareOperation, LockBackupOperation, LockClusterStateOp, LockConfig, LockOperation, LockReplicationOperation, LockStoreImpl, LongAverageAggregator, LongSumAggregator, LRUEvictionPolicy, MadePublishableOperation, MadePublishableOperationFactory, MapAssignAndGetUuidsOperation, MapAssignAndGetUuidsOperationFactory, MapAttributeConfig, MapAttributeConfigReadOnly, MapConfig, MapConfigDTO, MapConfigReadOnly, MapEntries, MapEntriesWithCursor, MapEventData, MapEventJournalReadOperation, MapEventJournalReadResultSetImpl, MapEventJournalSubscribeOperation, MapFetchEntriesOperation, MapFetchKeysOperation, MapFetchWithQueryOperation, MapFlushBackupOperation, MapFlushOperation, MapFlushOperationFactory, MapGetAllOperationFactory, MapGetInvalidationMetaDataOperation, MapGetInvalidationMetaDataOperation.MetaDataResponse, MapIndexConfig, MapIndexConfigReadOnly, MapIndexInfo, MapIsEmptyOperation, MapKeySet, MapKeysWithCursor, MapKeyValueSource, MapLoadAllOperationFactory, MapNearCacheStateHolder, MapOperation, MapPartitionEventData, MapPartitionLostEventFilter, MapPartitionLostListenerConfig, MapPartitionLostListenerConfigReadOnly, MapReduceNotification, MapReplicationOperation, MapReplicationRemove, MapReplicationStateHolder, MapReplicationUpdate, MapSizeOperation, MapStoreConfig, MapStoreConfigReadOnly, MapTransactionLogRecord, MapValueCollection, MasterConfirmationOp, MasterResponseOp, MaxAggregator, MaxByAggregator, MaxSizeConfig, MaxSizeConfigReadOnly, MemberAttributeChangedOp, MemberAttributeEvent, MemberAttributeServiceEvent, MemberAwareMapReduceNotification, MemberCallableTaskOperation, MemberImpl, MemberImpl, MemberInfo, MemberRemoveOperation, MembersUpdateOp, MembersView, MembersViewMetadata, MemberVersion, MemcacheEntry, MergeClustersOp, MergeOperation, MergeOperation, MigrationCommitOperation, MigrationEvent, MigrationInfo, MigrationOperation, MigrationRequestOperation, MinAggregator, MinByAggregator, MultiAttributeProjection, MultiMapBackupAwareOperation, MultiMapConfig, MultiMapConfigReadOnly, MultiMapEventFilter, MultiMapKeyBasedOperation, MultiMapKeyValueSource, MultiMapOperation, MultiMapOperationFactory, MultiMapRecord, MultiMapReplicationOperation, MultiMapResponse, MultiMapTransactionLogRecord, MultipleEntryBackupOperation, MultipleEntryOperation, MultipleEntryOperationFactory, MultipleEntryWithPredicateBackupOperation, MultipleEntryWithPredicateOperation, MutatingKeyBasedMapOperation, NamedTaskDecorator, NearCacheConfig, NearCacheConfigReadOnly, NearCachePreloaderConfig, NonFragmentedServiceNamespace, NormalResponse, NotEqualPredicate, NotifyMapFlushOperation, NotifyRemoteExceptionOperation, NotPredicate, NumberAverageAggregator, OfferBackupOperation, OfferOperation, OnJoinCacheOperation, OnJoinClientOperation, OnJoinOp, OnJoinRegistrationOperation, Operation, OperationControl, OperationFactoryWrapper, OrPredicate, PagingPredicate, PartitionAwareKey, PartitionAwareOperationFactory, PartitionBackupReplicaAntiEntropyOperation, PartitioningStrategyConfig, PartitioningStrategyConfigReadOnly, PartitionIteratingOperation, PartitionIteratingOperation.PartitionResponse, PartitionLostEvent, PartitionPredicate, PartitionReplicaSyncRequest, PartitionReplicaSyncResponse, PartitionReplicaSyncRetryResponse, PartitionRuntimeState, PartitionStateOperation, PartitionWideEntryBackupOperation, PartitionWideEntryOperation, PartitionWideEntryOperationFactory, PartitionWideEntryWithPredicateBackupOperation, PartitionWideEntryWithPredicateOperation, PartitionWideEntryWithPredicateOperationFactory, PassThroughMergePolicy, PassThroughMergePolicy, PeekOperation, PermissionConfigDTO, PollBackupOperation, PollOperation, PostJoinMapOperation, PostJoinMapOperation.InterceptorInfo, PostJoinProxyOperation, PostPonePartitionProcessing, PredicateBuilder, PredicateConfig, PredicateSupplier, PreJoinCacheConfig, ProcessingOperation, ProcessStatsUpdateOperation, PromoteLiteMemberOp, PromotionCommitOperation, PublisherCreateOperation, PublishOperation, PurgeAllowedDuringPassiveStateTxBackupLogOperation, PurgeTxBackupLogOperation, PutAllBackupOperation, PutAllOperation, PutAllOperation, PutAllOperationFactory, PutAllPartitionAwareOperationFactory, PutBackupOperation, PutBackupOperation, PutFromLoadAllBackupOperation, PutFromLoadAllOperation, PutIfAbsentMapMergePolicy, PutIfAbsentMapMergePolicy, PutIfAbsentOperation, PutOperation, PutOperation, PutOperation, PutRemoteTransactionBackupOperation, PutRemoteTransactionOperation, PutResultBackupOperation, PutResultOperation, PutTransientOperation, Query, QueryCacheConfig, QueryEventFilter, QueryOperation, QueryPartitionOperation, QueryResult, QueryResultRow, QueueBackupAwareOperation, QueueConfig, QueueConfigReadOnly, QueueContainer, QueueEvent, QueueEventFilter, QueueItem, QueueOperation, QueueReplicationOperation, QueueStoreConfig, QueueStoreConfigReadOnly, QueueTransactionLogRecord, QueueTransactionRollbackOperation, QuorumConfig, QuorumListenerConfig, RandomEvictionPolicy, ReadAndResetAccumulatorOperation, ReadManyOperation, ReadOneOperation, ReadonlyKeyBasedMapOperation, ReadResultSetImpl, RecordInfo, RecordMigrationInfo, RecordReplicationInfo, ReduceBackupOperation, ReduceOperation, ReducingFinishedNotification, RegexPredicate, Registration, RegistrationOperation, ReleaseBackupOperation, ReleaseOperation, ReliableTopicConfig, ReliableTopicMessage, RemainingCapacityOperation, RemoveAllBackupOperation, RemoveAllOperation, RemoveBackupOperation, RemoveBackupOperation, RemoveBackupOperation, RemoveFromLoadAllOperation, RemoveIfSameOperation, RemoveInterceptorOperation, RemoveOperation, RemoveOperation, RemoveOperation, RemoveOperation, ReplaceIfSameOperation, ReplaceOperation, ReplicaFragmentMigrationState, ReplicateAllowedDuringPassiveStateTxBackupLogOperation, ReplicatedMapConfig, ReplicatedMapEntryView, ReplicateTxBackupLogOperation, ReplicateUpdateOperation, ReplicateUpdateToCallerOperation, ReplicationOperation, ReplicationOperation, ReplicationOperation, ReplicationOperation, ReplicationOperation, RequestMapDataOperation, RequestMemberIdAssignment, RequestPartitionMapping, RequestPartitionProcessed, RequestPartitionReducing, RequestPartitionResult, Response, RestValue, ResultReadyNotifyOperation, ResultSegment, RetrieveAndDisposeResultOperation, RetrieveResultOperation, RingbufferConfig, RingbufferContainer, RingbufferStoreConfig, RollbackAllowedDuringPassiveStateTxBackupLogOperation, RollbackClusterStateOp, RollbackTxBackupLogOperation, RunnableAdapter, SafeStateCheckOperation, ScheduledExecutorConfig, ScheduledRunnableAdapter, ScheduledTaskDescriptor, ScheduledTaskHandler, ScheduledTaskHandlerImpl, ScheduledTaskResult, ScheduledTaskStatisticsImpl, ScheduleTaskBackupOperation, ScheduleTaskOperation, ScriptExecutorOperation, SemaphoreBackupAwareOperation, SemaphoreBackupOperation, SemaphoreConfig, SemaphoreConfigReadOnly, SemaphoreContainer, SemaphoreDetachMemberBackupOperation, SemaphoreDetachMemberOperation, SemaphoreOperation, SemaphoreReplicationOperation, SendEventOperation, SerializableList, SerializableXID, SetAdapter, SetAndGetOperation, SetBackupOperation, SetBackupOperation, SetConfig, SetConfigReadOnly, SetContainer, SetCountOperation, SetKeyValueSource, SetOperation, SetOperation, SetOperation, SetReadCursorOperation, SetReplicationOperation, ShutdownNodeOp, ShutdownOperation, ShutdownOperation, ShutdownOperation, ShutdownRequestOperation, ShutdownResponseOperation, SignalBackupOperation, SignalOperation, SimpleEntryView, SingleAttributeProjection, SingleNearCacheInvalidation, SizeOperation, SizeOperation, SizeOperation, SizeOperationFactory, SparseHyperLogLogEncoder, SplitBrainJoinMessage, SplitBrainMergeValidationOp, SqlPredicate, StartProcessingJobOperation, SyncBackupStateOperation, SyncReplicatedMapDataOperation, SyncStateOperation, Target, TaskBackupOperation, TaskDefinition, TaskOperation, ThreadDumpOperation, TopicConfig, TopicConfigReadOnly, TopicEvent, TransactionOptions, TriggerExplicitSuspicionOp, TriggerLoadIfNeededOperation, TriggerMemberListPublishOp, TrueEventFilter, TruePredicate, TryPutOperation, TryRemoveOperation, TxCollectionItem, TxnCommitBackupOperation, TxnCommitBackupOperation, TxnCommitOperation, TxnCommitOperation, TxnDeleteOperation, TxnGenerateRecordIdOperation, TxnLockAndGetOperation, TxnLockAndGetOperation, TxnOfferBackupOperation, TxnOfferOperation, TxnPeekOperation, TxnPollBackupOperation, TxnPollOperation, TxnPrepareBackupOperation, TxnPrepareBackupOperation, TxnPrepareBackupOperation, TxnPrepareOperation, TxnPrepareOperation, TxnPrepareOperation, TxnPutBackupOperation, TxnPutOperation, TxnRemoveAllBackupOperation, TxnRemoveAllOperation, TxnRemoveBackupOperation, TxnRemoveOperation, TxnReserveOfferBackupOperation, TxnReserveOfferOperation, TxnReservePollBackupOperation, TxnReservePollOperation, TxnRollbackBackupOperation, TxnRollbackBackupOperation, TxnRollbackBackupOperation, TxnRollbackOperation, TxnRollbackOperation, TxnRollbackOperation, TxnSetOperation, TxnUnlockBackupOperation, TxnUnlockOperation, TxQueueItem, UnlockBackupOperation, UnlockIfLeaseExpiredOperation, UnlockOperation, UnmodifiableLazyList, UpdateManagementCenterUrlOperation, UpdateMapConfigOperation, UpdatePermissionConfigOperation, UuidFilter, ValuesOperation, ValuesOperation, Version, VersionedValue, VersionResponsePair, WanConsumerConfig, WanPublisherConfig, WanReplicationConfig, WanReplicationEvent, WanReplicationRef, WanReplicationRefReadOnly, WhoisMasterOp, WriteBehindStateHolder, XaReplicationOperation, XATransactionDTO

public interface DataSerializable

DataSerializable is a serialization method as an alternative to standard Java serialization. DataSerializable is very similar to Externalizable and relies on reflection to create instances using classnames.

See Also:

IdentifiedDataSerializable, Portable, VersionedPortable

Method Summary

Modifier and Type	Method and Description
void	readData(ObjectDataInput in) Reads fields from the input stream
void	writeData(ObjectDataOutput out) Writes object fields to output stream

Method Detail

writeData

void writeData(ObjectDataOutput out)
        throws IOException

Writes object fields to output stream

Parameters:

out - output

Throws:

IOException

readData

void readData(ObjectDataInput in)
       throws IOException

Reads fields from the input stream

Parameters:

in - input

Throws:

IOException