This class represents Japanese.
    |  | code = 'ja'The ISO 639 language code, possibly with a country specifier or other 
modifier.
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    |  | fullname = 'Japanese'The full (English) name of this language.
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    |  | nplurals = 1The number of plural forms of this language.
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    |  | pluralequation = "0"The plural equation for selection of plural forms.
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    |  | listseperator = u'、'This string is used to seperate lists of textual elements.
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    |  | sentenceend = u'。!?!?…'These marks can indicate a sentence end.
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    |  | sentencere = re.compile(r'(?sx).*?[\u3002\uff01\uff1f!\?\u2026... | 
    |  | puncdict = {...A dictionary of punctuation transformation rules that can be used by 
      punctranslate().
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    |  | ignoretests = ['startcaps', 'simplecaps']List of pofilter tests for this language that must be ignored.
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    | Inherited from common.Common:CJKpunc,checker,commonpunc,ethiopicpunc,indicpunc,invertedpunc,miscpunc,punctuation,quotes,rtlpunc |