public StringCharacterIterator(String value, int start, int end, int location) {string = value;if (start < 0 || end > string.length() || start > end|| location < start || location > end) {throw new IllegalArgumentException();}this.start = start;this.end = end;offset = location;}
public StringCharacterIterator(string value, int start, int end, int location){@string = value;if (start < 0 || end > @string.Length || start > end || location < start || location> end){throw new System.ArgumentException();}this.start = start;this.end = end;offset = location;}