/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
import java.util.stream.* ;
 
/* 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
	{
        List< String > words = List.of( "dog" , "giraffe" , "cockatiel" , "cat" ) ;
        Map< Boolean , List< String > > map = words.stream().collect( Collectors.partitioningBy( word -> word.length() <= 3 ) ) ;
 
        System.out.println( "map = " + map ) ;
        System.out.println( "short words = " + map.get( Boolean.TRUE ) ) ;
	}
}

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