Java Stream.Builder中的build()方法
build()Stream.Builder类中的方法用于构建流。它返回构建的流。
语法如下:
Stream<T>l build()
为Java中的Stream.Builder类导入以下包:
import java.util.stream.Stream;
声明一个Stream.Builder:
Stream.Builder<String> builder = Stream.builder();
在流中添加一些元素:
builder.add("One");
builder.add("Two");
builder.add("Three");现在,使用build()方法:
Stream<String> str = builder.build();
以下是显示如何build()在Java中实现Stream.Builder方法的示例:
示例
import java.util.stream.Stream;
public class Demo {
public static void main(String[] args) {
Stream.Builder<String> builder = Stream.builder();
builder.add("One");
builder.add("Two");
builder.add("Three");
builder.add("Four");
builder.add("Five");
builder.add("Six");
builder.add("Seven");
builder.add("Eight");
Stream<String> str = builder.build();
str.forEach(System.out::println);
}
}输出结果
One Two Three Four Five Six Seven Eigh