Java-NIO（九）：管道 (Pipe)

 1 @Test
 2     public void testPipe() throws IOException {
 3         // 1、获取通道
 4         Pipe pipe = Pipe.open();
 5 
 6         // 2、获取sink管道，用来传送数据
 7         Pipe.SinkChannel sinkChannel = pipe.sink();
 8 
 9         // 3、申请一定大小的缓冲区
10         ByteBuffer byteBuffer = ByteBuffer.allocate(1024);
11         byteBuffer.put("123232142345234".getBytes());
12         byteBuffer.flip();
13 
14         // 4、sink发送数据
15         sinkChannel.write(byteBuffer);
16 
17         // 5、创建接收pipe数据的source管道
18         Pipe.SourceChannel sourceChannel = pipe.source();
19         // 6、接收数据，并保存到缓冲区中
20         ByteBuffer byteBuffer2 = ByteBuffer.allocate(1024);
21         byteBuffer2.flip();
22         int length = sourceChannel.read(byteBuffer2);
23 
24         System.out.println(new String(byteBuffer2.array(), 0, length));
25 
26         sourceChannel.close();
27         sinkChannel.close();
28 
29     }