org.apache.lucene.util.fst

## Interface FSTStore

- All Superinterfaces:
    Accountable
  All Known Implementing Classes:
    OffHeapFSTStore, OnHeapFSTStore

      public interface FSTStore
      extends Accountable

  Abstraction for reading/writing bytes necessary for FST.

- - ### Field Summary

    - ### Fields inherited from interface org.apache.lucene.util.Accountable

      `NULL_ACCOUNTABLE`

  - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `FST.BytesReader` | `getReverseBytesReader()`
    `void` | `init(DataInput in, long numBytes)`
    `long` | `size()`
    `void` | `writeTo(DataOutput out)`

    - ### Methods inherited from interface org.apache.lucene.util.Accountable

      `getChildResources, ramBytesUsed`

- - ### Method Detail

    - #### init

          void init(DataInput in,
                    long numBytes)
             throws IOException

      Throws:
        `IOException`

    - #### size

          long size()

    - #### getReverseBytesReader

          FST.BytesReader getReverseBytesReader()

    - #### writeTo

          void writeTo(DataOutput out)
                throws IOException

      Throws:
        `IOException`

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