Package opennlp.tools.postag
Class WordTagSampleStream
- java.lang.Object
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- opennlp.tools.util.FilterObjectStream<String,POSSample>
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- opennlp.tools.postag.WordTagSampleStream
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- All Implemented Interfaces:
AutoCloseable
,ObjectStream<POSSample>
public class WordTagSampleStream extends FilterObjectStream<String,POSSample>
A stream filter which reads a sentence per line which contains words and tags inword_tag
format and outputs aPOSSample
objects.
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Constructor Summary
Constructors Constructor Description WordTagSampleStream(ObjectStream<String> sentences)
Initializes aPOSSample
instance.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description POSSample
read()
Parses the next sentence and return the nextPOSSample
object.-
Methods inherited from class opennlp.tools.util.FilterObjectStream
close, reset
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Constructor Detail
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WordTagSampleStream
public WordTagSampleStream(ObjectStream<String> sentences)
Initializes aPOSSample
instance.- Parameters:
sentences
- Thesentences
to wrap.
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Method Detail
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read
public POSSample read() throws IOException
Parses the next sentence and return the nextPOSSample
object.If an error occurs an empty
POSSample
object is returned and a warning message is logged. Usually it does not matter if one or many sentences are ignored.- Returns:
- A valid
POSSample
ornull
if thesentence stream
is exhausted. - Throws:
IOException
- Thrown if IO errors occurred during read.
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