Java IO Tutorial - Java PrintWriter.checkError()

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Syntax

PrintWriter.checkError() has the following syntax.

public boolean checkError()

Example

In the following code shows how to use PrintWriter.checkError() method.

import java.io.*;
//from   ww  w  . j  a va2 s  .c o  m
public class Main {

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

      
      PrintWriter pw = new PrintWriter(System.out);

      // append the sequence
      pw.append(s);

      // check if there is an error and flush
      System.out.println("" + pw.checkError());


   }
}

The code above generates the following result.

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