Files

24 lines
662 B
Java

// "Replace null check with ifPresent()" "false"
import java.util.Optional;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.Optional;
public class Test {
static Optional<String> getFoo(Class<?> type) {
return Optional.empty();
}
static Optional<String> getBar(Field field) {
return Optional.empty();
}
public static void main(String[] args) {
final Class<?> cls = ArrayList.class;
for (Field f : cls.getFields()) {
final String fieldType = getFoo(f.getType()).orElseGet(() -> getBar(f).<caret>orElse(null));
if (fieldType != null) {
System.out.println(fieldType);
}
}
}
}