Java Utililty Methods Calendar Time

List of utility methods to do Calendar Time

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Description

The list of methods to do Calendar Time are organized into topic(s).

Method

longtoUnixTime(Calendar timestamp)
Convert from a Java Calendar instance into a Unix Time stamp. 
return timestamp.getTimeInMillis() / 1000L;
voidtoVonTime(final Calendar cal)
to Von Time 
cal.set(Calendar.HOUR_OF_DAY, 0);
cal.set(Calendar.MINUTE, 0);
cal.set(Calendar.SECOND, 0);
CalendarunixToCalendar(long unixTime)
Converts Unix time to Calendar instance. 
Calendar calendar = Calendar.getInstance();
calendar.setTimeInMillis(unixTime);
return calendar;
CalendarzeroTime(Calendar cal)
zero Time 
cal.set(Calendar.HOUR, 0);
cal.set(Calendar.HOUR_OF_DAY, 0);
cal.set(Calendar.MINUTE, 0);
cal.set(Calendar.SECOND, 0);
cal.set(Calendar.MILLISECOND, 0);
return cal;
voidzeroTimeFields(Calendar cal)
sets hours/minutes/seconds/milliseconds to 0 
cal.set(Calendar.HOUR, 0);
cal.set(Calendar.MINUTE, 0);
cal.set(Calendar.SECOND, 0);
cal.set(Calendar.MILLISECOND, 0);
cal.getTimeInMillis();