/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
import java.time.* ;
import java.time.format.* ;
 
/* 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
	{
 
DateTimeFormatter f = DateTimeFormatter.ofPattern( "uuuu-MM-dd'T'HH:mm:ss.SSSX" , Locale.ROOT ) ;
 
String input = "2019-02-28T12:17:46.279+0000" ;
OffsetDateTime odt = OffsetDateTime.parse( input , f ) ;
 
String output = odt.toString() ;
 
System.out.println( "output: " + output ) ;
 
	}
}

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