Date toInstant() Method in Java with Examples
Last Updated :
26 Mar, 2019
The toInstant() method of Date class in Java is used to convert a Date object to an Instant object. An Instant is created during the conversion which is used to represent the same point on the timeline as this Date.
Syntax:
public Instant toInstant()
Parameters: The method does not take any parameters.
Return Value: The method returns an Instant representing the same point on the timeline as this Date.
Below programs illustrate the use of toInstant() method in Java:
Example 1:
import java.util.Date;
import java.util.Calendar;
import java.time.Instant;
public class GfG {
public static void main(String args[])
{
Calendar c1 = Calendar.getInstance();
c1.set(Calendar.MONTH, 00 );
c1.set(Calendar.DATE, 30 );
c1.set(Calendar.YEAR, 2019 );
Date dateOne = c1.getTime();
Instant inst = dateOne.toInstant();
System.out.println(
"Original Date: "
+ dateOne.toString());
System.out.println(
"Instant: " + inst);
}
}
|
Output:
Original Date: Wed Jan 30 06:01:46 UTC 2019
Instant: 2019-01-30T06:01:46.730Z
Example 2:
import java.util.Date;
import java.util.Calendar;
import java.time.Instant;
public class GfG {
public static void main(String args[])
{
Calendar c1 = Calendar.getInstance();
c1.set(Calendar.MONTH, 06 );
c1.set(Calendar.DATE, 12 );
c1.set(Calendar.YEAR, 1996 );
Date dateOne = c1.getTime();
Instant inst = dateOne.toInstant();
System.out.println(
"Original Date: "
+ dateOne.toString());
System.out.println(
"Instant: " + inst);
}
}
|
Output:
Original Date: Fri Jul 12 06:01:49 UTC 1996
Instant: 1996-07-12T06:01:49.766Z
Reference: https://docs.oracle.com/javase/8/docs/api/java/util/Date.html#toInstant–
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