Files
2022-12-23 13:26:29 +00:00

16 lines
407 B
Java

// "Collapse loop with stream 'anyMatch()'" "true-preview"
import java.util.Arrays;
import java.util.Objects;
public class Main {
void contains(String[][] haystack, String needle) {
if(haystack != null) {
if (Arrays.stream(haystack).filter(Objects::nonNull).flatMap(Arrays::stream).anyMatch(needle::equals)) {
return;
}
}
throw new IllegalStateException();
}
}