public String go() {
		StringWriter sw = new StringWriter();
		try {
			go(sw);
		} catch (IOException e) {
			//should never be thrown because we're writing to a string
			throw new RuntimeException(e);
		}
		return sw.toString();
	}
public String go ( ) { StringWriter sw = new StringWriter ( ) ; try { go ( sw ) ; } catch ( IOException e ) { throw new RuntimeException ( e ) ; } return sw . toString ( ) ; }
Writes the iCalendar objects to a string.
@return the iCalendar string