opennlp.tools.chunker
Class ChunkSampleStream

java.lang.Object
  extended by opennlp.tools.util.FilterObjectStream<String,ChunkSample>
      extended by opennlp.tools.chunker.ChunkSampleStream
All Implemented Interfaces:
ObjectStream<ChunkSample>

public class ChunkSampleStream
extends FilterObjectStream<String,ChunkSample>

Parses the conll 2000 shared task shallow parser training data.

Data format is specified on the conll page:
http://www.cnts.ua.ac.be/conll2000/chunking/


Field Summary
 
Fields inherited from class opennlp.tools.util.FilterObjectStream
samples
 
Constructor Summary
ChunkSampleStream(ObjectStream<String> samples)
          Initializes the current instance.
 
Method Summary
 ChunkSample read()
          Returns the next object.
 
Methods inherited from class opennlp.tools.util.FilterObjectStream
close, reset
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ChunkSampleStream

public ChunkSampleStream(ObjectStream<String> samples)
Initializes the current instance.

Parameters:
samples - a plain text line stream
Method Detail

read

public ChunkSample read()
                 throws IOException
Description copied from interface: ObjectStream
Returns the next object. Calling this method repeatedly until it returns null will return each object from the underlying source exactly once.

Returns:
the next object or null to signal that the stream is exhausted
Throws:
IOException


Copyright © 2010. All Rights Reserved.