cc.mallet.pipe.iterator
Class LineGroupIterator

java.lang.Object
  cc.mallet.pipe.iterator.LineGroupIterator

All Implemented Interfaces:

java.util.Iterator<Instance>

public class LineGroupIterator
extends java.lang.Object
implements java.util.Iterator<Instance>

Iterate over groups of lines of text, separated by lines that match a regular expression. For example, the WSJ BaseNP data consists of sentences with one word per line, each sentence separated by a blank line. If the "boundary" line is to be included in the group, it is placed at the end of the group.

Constructor Summary

LineGroupIterator(java.io.Reader input, java.util.regex.Pattern lineBoundaryRegex, boolean skipBoundary)

Method Summary

boolean	hasNext()
Instance	next()
java.lang.String	peekLineGroup()
void	remove()

Methods inherited from class java.lang.Object

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

Constructor Detail

LineGroupIterator

public LineGroupIterator(java.io.Reader input,
                         java.util.regex.Pattern lineBoundaryRegex,
                         boolean skipBoundary)

Method Detail

peekLineGroup

public java.lang.String peekLineGroup()

next

public Instance next()

Specified by:

next in interface java.util.Iterator<Instance>

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<Instance>

remove

public void remove()

Specified by:

remove in interface java.util.Iterator<Instance>