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:
http://www.cnts.ua.ac.be/conll2000/chunking/

Constructor Summary

Constructors

Constructor and Description
ChunkSampleStream(ObjectStream<String> samples) Initializes the current instance.

Method Summary

Modifier and Type	Method and Description
ChunkSample	read() Returns the next 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 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 - if there is an error during reading