Package cc.mallet.pipe

Class CharSubsequence

java.lang.Object

cc.mallet.pipe.Pipe

cc.mallet.pipe.CharSubsequence

All Implemented Interfaces:

AlphabetCarrying, java.io.Serializable

public class CharSubsequence
extends Pipe
implements java.io.Serializable

Given a string, return only the portion of the string inside a regex parenthesized group.

Author:

Andrew McCallum mccallum@cs.umass.edu

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static java.util.regex.Pattern	SKIP_HEADER

Constructor Summary

Constructors

Constructor	Description
CharSubsequence(java.util.regex.Pattern regex)
CharSubsequence(java.util.regex.Pattern regex, int groupIndex)

Method Summary

Modifier and Type	Method	Description
Instance	pipe(Instance carrier)	Really this should be 'protected', but isn't for historical reasons.

Methods inherited from class cc.mallet.pipe.Pipe

alphabetsMatch, getAlphabet, getAlphabets, getDataAlphabet, getInstanceId, getTargetAlphabet, instanceFrom, instancesFrom, instancesFrom, isDataAlphabetSet, isTargetProcessing, newIteratorFrom, preceedingPipeDataAlphabetNotification, preceedingPipeTargetAlphabetNotification, precondition, readResolve, setDataAlphabet, setOrCheckDataAlphabet, setOrCheckTargetAlphabet, setTargetAlphabet, setTargetProcessing

Methods inherited from class java.lang.Object

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

Field Detail

SKIP_HEADER

public static final java.util.regex.Pattern SKIP_HEADER

Constructor Detail

CharSubsequence

public CharSubsequence(java.util.regex.Pattern regex,
                       int groupIndex)

CharSubsequence

public CharSubsequence(java.util.regex.Pattern regex)

Method Detail

pipe

public Instance pipe(Instance carrier)

Description copied from class: Pipe

Really this should be 'protected', but isn't for historical reasons.

Overrides:

pipe in class Pipe