Java.io.PrintStream.clearError() 方法

package com.codingdict;



import java.io.*;



public class PrintStreamDemo extends PrintStream {



   public PrintStreamDemo(OutputStream out) {

      super(out);

   }



   public static void main(String[] args) {

      byte c[] = {70, 71, 72, 73, 74, 75, 76};



      // create printstream object

      PrintStreamDemo ps = new PrintStreamDemo(System.out);



      // write bytes 1-3

      ps.write(c, 1, 3);



      // flush the stream

      ps.flush();



      // clear the errors of this stream, if there are any

      ps.clearError();

   }

}