/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
import java.time.*;
import java.time.temporal.*;
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
	{
 
    LocalTime start = LocalTime.parse( "12:03:00" );
    LocalTime stop = LocalTime.parse( "00:00:00" );
 
    if( stop.equals( LocalTime.MIN ) ) {
    	stop = LocalTime.MAX ; // `23:59:59.999999999`
    }
 
    Duration d = Duration.between( start , stop );
    d = d.plusNanos( 1 ).withNanos( 0 ) ;
 
    System.out.println( "start/stop: " + start + "/" + stop );
    System.out.println( "d: " + d );
 
	}
}

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