Package opennlp.tools.langdetect

Class LanguageDetectorSampleStream

java.lang.Object

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

opennlp.tools.langdetect.LanguageDetectorSampleStream

All Implemented Interfaces:

AutoCloseable, ObjectStream<LanguageSample>

public class LanguageDetectorSampleStream
extends FilterObjectStream<String,LanguageSample>

This class reads in string encoded training samples, parses them and outputs LanguageSample objects.

Format:
Each line contains one sample document.
The language is the first string in the line followed by a tab and the document content.
Sample line: category-string tab-char document line-break-char(s)

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
LanguageSample	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

LanguageDetectorSampleStream

public LanguageDetectorSampleStream(ObjectStream<String> samples)

Initializes a instance.

Parameters:

samples - A plain text line stream.

Method Details

read

public LanguageSample 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.