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

Packages that use DataInput
org.apache.lucene.index | Code to maintain and access indices.
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 DataInput in org.apache.lucene.index

Constructors in org.apache.lucene.index with parameters of type DataInput
`IndexFormatTooNewException(DataInput in, int version, int minVersion, int maxVersion)`
`IndexFormatTooOldException(DataInput in, int version, int minVersion, int maxVersion)`
`IndexFormatTooOldException(DataInput in, String version)`

Uses of DataInput in org.apache.lucene.store

Subclasses of DataInput in org.apache.lucene.store
`class` | `BufferedIndexInput` Base implementation class for buffered `IndexInput`.
`class` | `ByteArrayDataInput` DataInput backed by a byte array.
`class` | `ChecksumIndexInput` Writes bytes through to a primary IndexOutput, computing checksum as it goes.
`class` | `IndexInput` Abstract base class for input from a file in a `Directory`.
`class` | `InputStreamDataInput` A `DataInput` wrapping a plain `InputStream`.
`protected static class` | `NIOFSDirectory.NIOFSIndexInput`
`class` | `RAMInputStream` A memory-resident `IndexInput` implementation.
`protected static class` | `SimpleFSDirectory.SimpleFSIndexInput`

Methods in org.apache.lucene.store with parameters of type DataInput
`void` | `RAMOutputStream.copyBytes(DataInput input, long numBytes)`
`void` | `DataOutput.copyBytes(DataInput input, long numBytes)` Copy numBytes bytes from input to ourself.

Uses of DataInput in org.apache.lucene.util

Subclasses of DataInput in org.apache.lucene.util
`class` | `PagedBytes.PagedBytesDataInput`

Methods in org.apache.lucene.util with parameters of type DataInput
`static int` | `CodecUtil.checkHeader(DataInput in, String codec, int minVersion, int maxVersion)`

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

Subclasses of DataInput in org.apache.lucene.util.fst
`static class` | `FST.BytesReader` Reads the bytes from this FST.

Methods in org.apache.lucene.util.fst with parameters of type DataInput
`BytesRef` | `ByteSequenceOutputs.read(DataInput in)`
`abstract T` | `Outputs.read(DataInput in)`
`Object` | `NoOutputs.read(DataInput in)`
`Object` | `UpToTwoPositiveIntOutputs.read(DataInput in)`
`IntsRef` | `IntSequenceOutputs.read(DataInput in)`
`PairOutputs.Pair<A,B>` | `PairOutputs.read(DataInput in)`
`Long` | `PositiveIntOutputs.read(DataInput in)`

Constructors in org.apache.lucene.util.fst with parameters of type DataInput
`FST(DataInput in, Outputs<T> outputs)` Load a previously saved FST.

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

Methods in org.apache.lucene.util.packed with parameters of type DataInput
`static PackedInts.Reader` | `PackedInts.getReader(DataInput in)` Retrieve PackedInt data from the DataInput and return a packed int structure based on it.

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