Hi vidi,
In your code you have build the calendar content using string buffer.
I want to build calendar using ical4j API itself.
For example
Calendar calendar = new Calendar();
calendar.getPro perties().add(n ew ProdId("-//Ben Fortuna//iCal4j 1.0//EN"));
calendar.getPro perties().add(V ersion.VERSION_ 2_0);
calendar.getPro perties().add(C alScale.GREGORI AN);...