Package opennlp.tools.chunker

Class ChunkSampleStream

java.lang.Object

opennlp.tools.util.FilterObjectStream<String,ChunkSample>

opennlp.tools.chunker.ChunkSampleStream

All Implemented Interfaces:

AutoCloseable, 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:
https://www.cnts.ua.ac.be/conll2000/chunking/

Constructor Summary

Constructors

Constructor	Description
ChunkSampleStream(ObjectStream<String> samples)	Initializes a instance.

Method Summary

Modifier and Type	Method	Description
ChunkSample	read()	Returns the next ObjectStream object.

Methods inherited from class opennlp.tools.util.FilterObjectStream

close, reset

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ChunkSampleStream

public ChunkSampleStream(ObjectStream<String> samples)

Initializes a instance.

Parameters:

samples - A plain text line stream.

Method Details

read

public ChunkSample read()
                 throws IOException

Description copied from interface: ObjectStream

Returns the next ObjectStream 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 - Thrown if there is an error during reading.