PipedInputStream類的receive()方法 (PipedInputStream Class receive() method)

• receive() method is available in java.io package.

  receive()方法在java.io包中可用。

• receive() method is used to receive a byte of content and it will block when no more input remains.

  receive()方法用于接收內容的一個字節，當不再有剩余輸入時它將阻塞。

• receive() method is a non-static method, it is accessible with the class object only and if we try to access the method with the class name then we will get an error.

  receive()方法是一個非靜態方法，只能通過類對象訪問，如果嘗試使用類名稱訪問該方法，則會收到錯誤消息。

• receive() method may throw an exception at the time of receiving a byte of data.

  receive()方法在接收到一個字節數據時可能會引發異常。

  IOException: This exception may throw when getting any input/output error or pipe not connected properly, or stream closed.

  IOException ：當出現任何輸入/輸出錯誤或管道未正確連接或流關閉時，可能引發此異常。

Syntax:

句法：

protected void receive(int byt);

Parameter(s):

參數：

• int byt – represents the byte getting received.

  int byt –表示要接收的字節。

Return value:

返回值：

The return type of the method is void, it returns nothing.

該方法的返回類型為void ，不返回任何內容。

Example:

例：

// Java program to demonstrate the example // of receive(int byt) method of PipedInputStreamimport java.io.*;public class ReceiveOfPIS extends PipedInputStream {public static void main(String[] args) throws Exception {int val = 65;try {// Instantiates ReceiveOfPIS and // PipedOutputStreamReceiveOfPIS pipe_in = new ReceiveOfPIS();PipedOutputStream pipe_out = new PipedOutputStream();// By using connect() method is to// connect this pipe_in to the given pipe_outpipe_in.connect(pipe_out);for (int i = 0; i < 3; ++i) {// By using write() method is to// write the val to the stream pipe_outpipe_out.write(val);val++;}for (int i = 1; i < 4; ++i) {// By using receive() method is to// receive a bytepipe_in.receive(val);System.out.println(i + " " + "Byte Received ");}// By using close() method is to close// the streampipe_in.close();pipe_out.close();} catch (Exception ex) {System.out.println(ex.toString());}} }

Output

輸出量

1 Byte Received 2 Byte Received 3 Byte Received

翻譯自: https://www.includehelp.com/java/pipedinputstream-receive-method-with-example.aspx

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