## Uses of Interface
org.apache.lucene.util.fst.FSTStore

Packages that use FSTStore
org.apache.lucene.util.fst: Finite state transducers

### Uses of FSTStore in org.apache.lucene.util.fst

Classes in org.apache.lucene.util.fst that implement FSTStore
`class` `OffHeapFSTStore` Provides off heap storage of finite state machine (FST), using underlying index input instead of byte store on heap
`class` `OnHeapFSTStore` Provides storage of finite state machine (FST), using byte array or byte store allocated on heap.

Constructors in org.apache.lucene.util.fst with parameters of type FSTStore
Constructor and Description
`FST(DataInput in, Outputs<T> outputs, FSTStore fstStore)` Load a previously saved FST; maxBlockBits allows you to control the size of the byte[] pages used to hold the FST bytes.