## org.apache.lucene.codecs.lucene3x
Class Lucene3xSegmentInfoReader

    java.lang.Object
      org.apache.lucene.codecs.SegmentInfoReader
          org.apache.lucene.codecs.lucene3x.Lucene3xSegmentInfoReader

Deprecated. Only for reading existing 3.x indexes

    @Deprecated
    public class Lucene3xSegmentInfoReader

extends SegmentInfoReader

Lucene 3x implementation of `SegmentInfoReader`.

WARNING: This API is experimental and might change in incompatible ways in the next release.

Constructor Summary
`Lucene3xSegmentInfoReader()` Deprecated.

Method Summary
`SegmentInfo` `read(Directory directory, String segmentName, IOContext context)` Deprecated. Read `SegmentInfo` data from a directory.
`static void` `readLegacyInfos(SegmentInfos infos, Directory directory, IndexInput input, int format)` Deprecated.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### Lucene3xSegmentInfoReader

    public Lucene3xSegmentInfoReader()

  Deprecated.

Method Detail

### readLegacyInfos

    public static void readLegacyInfos(SegmentInfos infos,
                                       Directory directory,
                                       IndexInput input,
                                       int format)
                                throws IOException

  Deprecated.
  Throws:
    `IOException`

### read

    public SegmentInfo read(Directory directory,
                            String segmentName,
                            IOContext context)
                     throws IOException

  Deprecated.
  Description copied from class: `SegmentInfoReader`
  Read `SegmentInfo` data from a directory.

  Specified by:
    `read` in class `SegmentInfoReader`
  Parameters:
    `directory` - directory to read from
    `segmentName` - name of the segment to read
  Returns:
    infos instance to be populated with data
  Throws:
    `IOException` - If an I/O error occurs

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