andreluizreis
10/30/2017 - 9:07 PM

Change the hour from a Date

[Change the hour from a Date. Remove or add an hour, minute, second to a Date] #android #java
From: https://stackoverflow.com/questions/8833399/changing-java-date-one-hour-back

change-date.java
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// From: https://stackoverflow.com/questions/8833399/changing-java-date-one-hour-back
Calendar cal = Calendar.getInstance();
// remove next line if you're always using the current time.
cal.setTime(currentDate);
cal.add(Calendar.HOUR, -1);
Date oneHourBack = cal.getTime();