code: @PublicEvolving
  	public Charset getCharset() {
  		if (this.charset == null) {
  			this.charset = Charset.forName(charsetName);
  		}
  		return this.charset;
  	}
docs: Get the character set used for the row delimiter. This is also used by
  subclasses to interpret field delimiters, comment strings, and for
  configuring {@link FieldParser}s.
  
  @return the charset