/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
import java.time.Instant;
import java.util.Random;
 
/* 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
	{
	   System.out.println( "Starting at: " + Instant.now() );
       Random rand = new Random();
       for (int i = 0; i < 1_000_000; i++) {
            String date = "2016-10-26T12:31:39.0847";
 
            for (int j = 0; j < rand.nextInt(6); j++) {
                date += rand.nextInt(10);
            }
 
            if( ( i % 100_000 ) == 0 ) {
        		System.out.println( "So far: " + i + " | date: " + date ) ;
        	}
 
            date += "Z";
            date = date.replace("26", "" + (rand.nextInt(20) + 10));
 
            Instant instant = Instant.parse(date);
            Long epoch = instant.getEpochSecond();
            // System.out.println(epoch);  // Exceeds limit of IdeOne.com.
        }
        System.out.println( "Done. Now: " + Instant.now() );
	}
}

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