import java.io.*;

public class Example10_10 {

   public static void main(String args[]) {

      try {

         ByteArrayOutputStream outByte=new ByteArrayOutputStream();

         byte [] byteContent="mid-autumn festival".getBytes();

         outByte.write(byteContent);

         ByteArrayInputStream inByte=new ByteArrayInputStream(outByte.toByteArray());

         byte backByte []=new byte[outByte.toByteArray().length];

         inByte.read(backByte);

         System.out.println(new String(backByte));

         CharArrayWriter outChar=new CharArrayWriter();

         char [] charContent="中秋快乐".toCharArray();

         outChar.write(charContent);

         CharArrayReader inChar=new CharArrayReader(outChar.toCharArray());

         char backChar []=new char[outChar.toCharArray().length];

         inChar.read(backChar);

         System.out.println(new String(backChar));

      }

      catch(IOException exp){}

  }

}