public NGramFilterFactory(Map<String, String> args) {super(args);minGramSize = requireInt(args, "minGramSize");maxGramSize = requireInt(args, "maxGramSize");preserveOriginal = getBoolean(args, "preserveOriginal", NGramTokenFilter.DEFAULT_PRESERVE_ORIGINAL);if (!args.isEmpty()) {throw new IllegalArgumentException("Unknown parameters: " + args);}}

public NGramFilterFactory(IDictionary<string, string> args): base(args){minGramSize = GetInt32(args, "minGramSize", NGramTokenFilter.DEFAULT_MIN_NGRAM_SIZE);maxGramSize = GetInt32(args, "maxGramSize", NGramTokenFilter.DEFAULT_MAX_NGRAM_SIZE);if (args.Count > 0){throw new System.ArgumentException("Unknown parameters: " + args);}}
