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java.lang.Objectopennlp.model.AbstractEventStream
opennlp.model.FileEventStream
public class FileEventStream
Class for using a file of events as an event stream. The format of the file is one event perline with each line consisting of outcome followed by contexts (space delimited).
| Constructor Summary | |
|---|---|
FileEventStream(File file)
Creates a new file event stream from the specified file. |
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FileEventStream(String fileName)
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FileEventStream(String fileName,
String encoding)
Creates a new file event stream from the specified file name. |
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| Method Summary | |
|---|---|
void |
close()
|
boolean |
hasNext()
Test whether there are any Events remaining in this EventStream. |
static void |
main(String[] args)
Trains and writes a model based on the events in the specified event file. |
Event |
next()
Returns the next Event object held in this EventStream. |
static String |
toLine(Event event)
Generates a string representing the specified event. |
| Methods inherited from class opennlp.model.AbstractEventStream |
|---|
remove |
| Methods inherited from class java.lang.Object |
|---|
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
public FileEventStream(String fileName,
String encoding)
throws IOException
fileName - the name fo the file containing the events.
IOException - When the specified file can not be read.
public FileEventStream(String fileName)
throws IOException
IOException
public FileEventStream(File file)
throws IOException
file - the file containing the events.
IOException - When the specified file can not be read.| Method Detail |
|---|
public boolean hasNext()
EventStream
hasNext in interface EventStreampublic Event next()
EventStream
next in interface EventStream
public void close()
throws IOException
close in interface CloseableIOExceptionpublic static String toLine(Event event)
event - The event for which a string representation is needed.
public static void main(String[] args)
throws IOException
args - eventfile [iterations cuttoff]
IOException - when the eventfile can not be read or the model file can not be written.
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