/* package whatever; // don't place package name! */

import java.util.*;
import java.lang.*;
import java.io.*;

/* 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[] inputs = { "hello" , "bye" ,  "A😷C" } ;
        long[] lengths =
		    Arrays
                .stream( inputs )
                .filter( Objects :: nonNull )
                .mapToLong( s -> s.codePoints().count() )
                .toArray() ;
        System.out.println( Arrays.toString( lengths ) ) ;
	}
}