Java.io.CharArrayWriter.append() 方法

package com.codingdict;



import java.io.CharArrayWriter;



public class CharArrayWriterDemo {



   public static void main(String[] args) {      

      CharArrayWriter chw = null;



      // create buffer

      char[] ch = {'A','B','C','D','E','F'};



      try {



         // create new character array writer

         chw = new CharArrayWriter();



         // for each character in the buffer

         for(char c:ch) {

            // append character to the writer

            chw.append(c);



            // prints the character array as string

            System.out.println(chw.toString());

         }

      } catch(Exception e) {



         // for any exception

         e.printStackTrace();

      } finally {



         // closes the stream

         if(chw!=null)

            chw.close();

      }

   }

}