java - I need to convert a date in String format to an actual date in order to check if it's Friday -

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i have date in string format, in following manner "2016-07-08" (8th july 2016). need check if friday, reason date change , need check if provided date friday. using following code (assume startdate string holds date):

dateformat formatter = new simpledateformat("yyyy-mm-dd");  java.util.date date = formatter.parse(startdate);  cal.settime(date);  if(cal.get(calendar.day_of_week) == calendar.friday){     system.out.println("it's friday!!!!");     }

i tried outputting value stored in cal, , returning mon jan 04 00:00:00 cet 2016.

capital y week-year. meant yyyy-mm-dd (with lower case y year).

the javadoc lists valid patterns.


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