public int skipWhitespace() {
        int length = 0;
        while (CharType.isWhitespace(charAt(offset + length))) {
            length++;
        }
        return offset + length;
    }
public int skipWhitespace ( ) { int length = 0 ; while ( CharType . isWhitespace ( charAt ( offset + length ) ) ) { length ++ ; } return offset + length ; }
skip whitespace.

@return offset after whitespace skipped