/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
 
/* 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
	{
		    String date = "2018-09-14T13:05:21.3Z";
		    DateFormat formatter = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'");
		    SimpleDateFormat sdfDestination = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		    try {
		        Date parsedDate = formatter.parse(date);
		        String destDate = sdfDestination.format(parsedDate);
		        System.out.print(destDate);
		    } catch (java.text.ParseException parseException) {
		        System.out.println("Parse Exception occured while converting publication time to date "
		                + "format 'yyyy-MM-dd HH:mm:ss'");
		    }
	}
}

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