gi
Class Lexicon.Alphabet

java.lang.Object
  gi.Lexicon.Expression
      gi.Lexicon.Alphabet

Direct Known Subclasses:

Lexicon.Match, Lexicon.PosixClass, Lexicon.Range, Lexicon.UnicodeCategory

Enclosing class:

Lexicon

protected abstract static class Lexicon.Alphabet

extends Lexicon.Expression

This class implements an Alphabet of character symbols.

Version:

1.2

Author:

© 1999-2004 Craig A. Rich <carich@csupomona.edu>

Field Summary

Fields inherited from class gi.Lexicon.Expression

f, i

Constructor Summary

protected

Lexicon.Alphabet()

Method Summary

(package private) abstract boolean

contains(char a) Indicates whether a character occurs in this Alphabet.

Methods inherited from class gi.Lexicon.Expression

copy

Methods inherited from class java.lang.Object

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

Constructor Detail

Lexicon.Alphabet

protected Lexicon.Alphabet()

Method Detail

contains

abstract boolean contains(char a)

Indicates whether a character occurs in this Alphabet.

Parameters:

a - the character whose status is requested.

Returns:

true if a occurs in this Alphabet; false otherwise.