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

static java.util.regex.Pattern

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Constructor Summary

CharSubsequence(java.util.regex.Pattern regex)

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

Method Summary

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

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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