Java IO Tutorial - Java PushbackReader.reset()

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Syntax

PushbackReader.reset() has the following syntax.

public void reset()  throws IOException

Example

In the following code shows how to use PushbackReader.reset() method.

/*from  ww  w  .  ja  v  a2 s  . c  o m*/
import java.io.*;

public class Main {

   public static void main(String[] args) {
      try {
         String s = "from java2s.com";

         StringReader sr = new StringReader(s);

         // create a new PushBack reader based on our string reader
         PushbackReader pr = new PushbackReader(sr, 20);

         // read the first five chars
         for (int i = 0; i < 5; i++) {
            char c = (char) pr.read();
            System.out.println(c);
         }
         // try to reset
         pr.reset();

         pr.close();

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

The code above generates the following result.

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