Java IO Tutorial - Java PipedWriter() Constructor

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Syntax

PipedWriter() constructor from PipedWriter has the following syntax.

public PipedWriter()

Example

In the following code shows how to use PipedWriter.PipedWriter() constructor.

import java.io.*;
/*w w  w  . j av a 2s . c o  m*/
public class Main {

   public static void main(String[] args) {

      PipedWriter writer = new PipedWriter();
      PipedReader reader = new PipedReader();

      try {
         // connect the reader and the writer
         writer.connect(reader);

         
         writer.write('A');
         writer.write('B');

         // print what we wrote
         for (int i = 0; i < 2; i++) {
            System.out.println((char) reader.read());
         }

      } catch (IOException ex) {
         ex.printStackTrace();
      }


   }
}

The code above generates the following result.

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