edu.umass.cs.mallet.base.pipe.iterator
Class PatternMatchIterator

java.lang.Object
  edu.umass.cs.mallet.base.pipe.iterator.AbstractPipeInputIterator
      edu.umass.cs.mallet.base.pipe.iterator.PatternMatchIterator

All Implemented Interfaces:

java.util.Iterator, PipeInputIterator

public class PatternMatchIterator

extends AbstractPipeInputIterator

Iterates over matching regular expresions. E.g. regexp = Pattern.compile ("

(.+?)

") will extract

elements from:

This block is an element

this is not

but this is

Field Summary

Fields inherited from class edu.umass.cs.mallet.base.pipe.iterator.AbstractPipeInputIterator

parentInstance

Constructor Summary

PatternMatchIterator(java.lang.CharSequence input, java.util.regex.Pattern regexp)

Method Summary

java.lang.String	getNextElement()
boolean	hasNext()
Instance	nextInstance()

Methods inherited from class edu.umass.cs.mallet.base.pipe.iterator.AbstractPipeInputIterator

next, remove, setParentInstance

Methods inherited from class java.lang.Object

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

Constructor Detail

PatternMatchIterator

public PatternMatchIterator(java.lang.CharSequence input,
                            java.util.regex.Pattern regexp)

Method Detail

getNextElement

public java.lang.String getNextElement()

nextInstance

public Instance nextInstance()

Specified by:

nextInstance in interface PipeInputIterator

Specified by:

nextInstance in class AbstractPipeInputIterator

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator

Specified by:

hasNext in class AbstractPipeInputIterator