/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
import java.time.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
 
    long secondsSinceEpoch = 
    Instant.parse( "2012-05-31T13:48:04Z" )
           .toEpochMilli()
           / 1_000L ;
 
    System.out.println( "secondsSinceEpoch: " + secondsSinceEpoch ) ;
 
	}
}

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