https://www.youtube.com/watch?v=Lp-O6Ir99jQ&index=109&list=UUhwKlOVR041tngjerWxVccw
InstantDemo1.java
import java.time.Instant;
public class InstantDemo1
{
public static void main(String[] args)
{
/*
* Obtains an instance of Instant using milliseconds from the
* epoch of 1970-01-01T00:00:00Z.
*
* Parameters:
*
* epochMilli - the number of milliseconds from
* 1970-01-01T00:00:00Z
*
* Returns:
*
* an instant, not null
*/
Instant instant = Instant.ofEpochMilli(50000L);
System.out.println(instant);
}
}
public class InstantDemo1
{
public static void main(String[] args)
{
/*
* Obtains an instance of Instant using milliseconds from the
* epoch of 1970-01-01T00:00:00Z.
*
* Parameters:
*
* epochMilli - the number of milliseconds from
* 1970-01-01T00:00:00Z
*
* Returns:
*
* an instant, not null
*/
Instant instant = Instant.ofEpochMilli(50000L);
System.out.println(instant);
}
}
Output
1970-01-01T00:00:50Z
InstantDemo2.java
import java.time.Instant;
public class InstantDemo2
{
public static void main(String[] args)
{
/*
* Obtains an instance of Instant using seconds from the epoch
* of 1970-01-01T00:00:00Z.
*
* Parameters:
*
* epochSecond - the number of seconds from
* 1970-01-01T00:00:00Z
*
* Returns:
*
* an instant, not null
*/
Instant instant = Instant.ofEpochSecond(100000L);
System.out.println(instant);
}
}
public class InstantDemo2
{
public static void main(String[] args)
{
/*
* Obtains an instance of Instant using seconds from the epoch
* of 1970-01-01T00:00:00Z.
*
* Parameters:
*
* epochSecond - the number of seconds from
* 1970-01-01T00:00:00Z
*
* Returns:
*
* an instant, not null
*/
Instant instant = Instant.ofEpochSecond(100000L);
System.out.println(instant);
}
}
Output
1970-01-02T03:46:40Z
InstantDemo3.java
import java.time.Instant;
public class InstantDemo3
{
public static void main(String[] args)
{
/*
* Obtains an instance of Instant using seconds from the epoch
* of 1970-01-01T00:00:00Z and nanosecond fraction of second.
*
* Parameters:
*
* epochSecond - the number of seconds from
* 1970-01-01T00:00:00Z
*
* nanoAdjustment - the nanosecond adjustment to the number of
* seconds, positive or negative
*
* Returns:
*
* an instant, not null
*/
Instant instant = Instant.ofEpochSecond(90900L, 8000);
System.out.println(instant);
}
}
public class InstantDemo3
{
public static void main(String[] args)
{
/*
* Obtains an instance of Instant using seconds from the epoch
* of 1970-01-01T00:00:00Z and nanosecond fraction of second.
*
* Parameters:
*
* epochSecond - the number of seconds from
* 1970-01-01T00:00:00Z
*
* nanoAdjustment - the nanosecond adjustment to the number of
* seconds, positive or negative
*
* Returns:
*
* an instant, not null
*/
Instant instant = Instant.ofEpochSecond(90900L, 8000);
System.out.println(instant);
}
}
Output
1970-01-02T01:15:00.000008Z
Click the below link to download the code:
https://sites.google.com/site/ramj2eev2/java_basics/InstantDemo_ofEpoch.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava_2018/InstantDemo_ofEpoch
Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/80c7c27095bd0aa4eb0109eac12d92549dcd717d/BasicJava_2018/InstantDemo_ofEpoch/?at=master
See also:
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