| ArabicAnalyzer | Analyzer for Arabic. | code | html |
| ArabicAnalyzer.DefaultSetHolder | Atomically loads the DEFAULT_STOP_SET in a lazy fashion once the outer class accesses the static final set the first time.; | code | html |
| ArabicAnalyzer.SavedStreams | code | html | |
| ArabicLetterTokenizer | Tokenizer that breaks text into runs of letters and diacritics. | code | html |
| ArabicNormalizationFilter | A TokenFilter that applies ArabicNormalizer to normalize the orthography. | code | html |
| ArabicNormalizer | Normalizer for Arabic. | code | html |
| ArabicStemFilter | A TokenFilter that applies ArabicStemmer to stem Arabic words.. | code | html |
| ArabicStemmer | Stemmer for Arabic. | code | html |