import java.util.Arrays; | |
import java.util.function.Function; | |
import java.util.stream.Collectors; | |
class Test { | |
public static void main(String[] args) { | |
Arrays.asList("these", "are", "some", "words").stream() | |
.collect(Collectors.toMap(Function.identity(), (s) -> 1, Integer::sum)); | |
} | |
} |