Java程序从列表中检索流
让我们首先创建一个列表:
List<Integer> list = Arrays.asList(25, 50, 100, 200, 250, 300, 400, 500);
现在,从列表创建流:
Stream<Integer> stream = list.stream(); Arrays.toString(stream.toArray()));
以下是从列表检索流的示例
示例
import java.util.Arrays;
import java.util.List;
import java.util.stream.Stream;
public class Demo {
public static void main(String[] args) {
List<Integer> list = Arrays.asList(25, 50, 100, 200, 250, 300, 400, 500);
System.out.println("List elements...");
for (int res : list)
{
System.out.println(res);
}
Stream<Integer> stream = list.stream();
System.out.println("Stream = "+Arrays.toString(stream.toArray()));
}
}输出结果
List elements... 25 50 100 200 250 300 400 500 Stream = [25, 50, 100, 200, 250, 300, 400, 500]