## Uses of Class
org.apache.lucene.store.DataOutput

Packages that use DataOutput
org.apache.lucene.store: Binary i/o API, used for all index data.
org.apache.lucene.util: Some utility classes.
org.apache.lucene.util.fst: Finite state transducers
org.apache.lucene.util.packed: The packed package provides random access capable arrays of positive longs.

Uses of DataOutput in org.apache.lucene.store

Subclasses of DataOutput in org.apache.lucene.store
`class` `BufferedIndexOutput` Base implementation class for buffered `IndexOutput`.
`class` `ByteArrayDataOutput` DataOutput backed by a byte array.
`class` `ChecksumIndexOutput` Writes bytes through to a primary IndexOutput, computing checksum.
`protected static class` `FSDirectory.FSIndexOutput`
`class` `IndexOutput` Abstract base class for output to a file in a Directory.
`class` `OutputStreamDataOutput` A `DataOutput` wrapping a plain `OutputStream`.
`class` `RAMOutputStream` A memory-resident `IndexOutput` implementation.

Uses of DataOutput in org.apache.lucene.util

Subclasses of DataOutput in org.apache.lucene.util
`class` `PagedBytes.PagedBytesDataOutput`

Methods in org.apache.lucene.util that return DataOutput
`static DataOutput` `CodecUtil.writeHeader(DataOutput out, String codec, int version)`

Methods in org.apache.lucene.util with parameters of type DataOutput
`static DataOutput` `CodecUtil.writeHeader(DataOutput out, String codec, int version)`
`void` `ByteBlockPool.writePool(DataOutput out)` Writes the pools content to the given `DataOutput`

Uses of DataOutput in org.apache.lucene.util.fst

Methods in org.apache.lucene.util.fst with parameters of type DataOutput
`void` `FST.save(DataOutput out)`
`void` `ByteSequenceOutputs.write(BytesRef prefix, DataOutput out)`
`void` `IntSequenceOutputs.write(IntsRef prefix, DataOutput out)`
`void` `PositiveIntOutputs.write(Long output, DataOutput out)`
`void` `NoOutputs.write(Object prefix, DataOutput out)`
`void` `UpToTwoPositiveIntOutputs.write(Object _output, DataOutput out)`
`void` `PairOutputs.write(PairOutputs.Pair<A,B> output, DataOutput writer)`
`abstract void` `Outputs.write(T output, DataOutput out)`

Uses of DataOutput in org.apache.lucene.util.packed

Fields in org.apache.lucene.util.packed declared as DataOutput
`protected DataOutput` `PackedInts.Writer.out`

Methods in org.apache.lucene.util.packed with parameters of type DataOutput
`static PackedInts.Writer` `PackedInts.getWriter(DataOutput out, int valueCount, int bitsPerValue)` Create a packed integer array writer for the given number of values at the given bits/value.

Constructors in org.apache.lucene.util.packed with parameters of type DataOutput
`PackedInts.Writer(DataOutput out, int valueCount, int bitsPerValue)`