/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
import java.time.* ;
import java.time.format.* ;
import java.time.temporal.* ;
 
 
/* 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 startDate="06162019 00:00:00";
DateTimeFormatter inSDF = DateTimeFormatter.ofPattern("MMddyyyy HH:mm:ss");
DateTimeFormatter outSDF = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.SSS");
try{
   System.out.println(outSDF.format(inSDF.parse(startDate)));
}catch (Exception e) {
   e.getMessage();
}
 
	}
}

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