fix testdata

This commit is contained in:
Anna Kozlova
2013-08-20 15:15:13 +04:00
parent 941dd6fc07
commit 183c7cd0b8

View File

@@ -1,8 +1,11 @@
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import java.util.*;
interface Stream<T> {
<R> Stream<R> map(Function<? super T, ? extends R> mapper);
}
interface Function<T, R> {
R apply(T t);
}
class Test1
{
@@ -11,15 +14,4 @@ class Test1
Stream<String> map = stream.map(Map.Entry::getKey);
}
public static void main(String[] args)
{
Map<String, Long> storage = new HashMap<>();
storage.put("One", 1l);
List<String> keys = storage
.entrySet()
.stream()
.map(Map.Entry::getKey)
.collect(Collectors.toList());
keys.stream().forEach(System.out::println);
}
}