How to get an hour ago in Java
This example shows you how to get an hour ago in Java using java.util.Calendar
.
DateTimeExample.java
package com.bytenota;
import java.util.Calendar;
import java.util.Date;
public class DateTimeExample {
public static void main(String[] args) {
Calendar cal = Calendar.getInstance();
cal.add(Calendar.HOUR, - 1);
Date lastHour = cal.getTime();
System.out.println(lastHour.toString());
System.out.println(lastHour.getTime()); // timestamp in milliseconds
System.out.println(lastHour.getTime() / 1000L); // timestamp in seconds
}
}
Output:
Thu Nov 30 10:36:22 ICT 2017
1512012982728
1512012982