public int stemPrefix(char s[], int len) {for (int i = 0; i < prefixes.length; i++)if (startsWithCheckLength(s, len, prefixes[i]))return deleteN(s, 0, len, prefixes[i].length);return len;}
public virtual int StemPrefix(char[] s, int len){for (int i = 0; i < prefixes.Length; i++){if (StartsWithCheckLength(s, len, prefixes[i])){return StemmerUtil.DeleteN(s, 0, len, prefixes[i].Length);}}return len;}