Java IO Tutorial - Java PushbackInputStream.mark(int readlimit)

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Syntax

PushbackInputStream.mark(int readlimit) has the following syntax.

public void mark(int readlimit)

Example

In the following code shows how to use PushbackInputStream.mark(int readlimit) method.

/*from w ww .jav a2s  .  c om*/


import java.io.*;

public class Main {

   public static void main(String[] args) {
      byte[] arrByte = new byte[1024];
      byte[] byteArray = new byte[]{'j', 'a', 'v', 'a', '2','s','.','c','o','m'};

      InputStream is = new ByteArrayInputStream(byteArray);
      PushbackInputStream pis = new PushbackInputStream(is);

      try {

         for (int i = 0; i < byteArray.length; i++) {

            arrByte[i] = (byte) pis.read();

            System.out.println((char) arrByte[i]);
         }

         pis.mark(5);

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

The code above generates the following result.

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