Java.io.DataInputStream.readChar() 方法

package com.codingdict;



import java.io.DataInputStream;

import java.io.DataOutputStream;

import java.io.FileInputStream;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.InputStream;



public class DataInputStreamDemo {



   public static void main(String[] args) throws IOException {

      InputStream is = null;

      DataInputStream dis = null;

      FileOutputStream fos = null;

      DataOutputStream dos = null;

      byte[] buf = {65,66,67,68,69,70};



      try {



         // create file output stream

         fos = new FileOutputStream("c:\\test.txt");



         // create data output stream

         dos = new DataOutputStream(fos);



         // for each byte in the buffer

         for (byte b:buf) {

            // write character to the dos

            dos.writeChar(b);

         }



         // force bytes to the underlying stream

         dos.flush();



         // create file input stream

         is = new FileInputStream("c:\\test.txt");



         // create new data input stream

         dis = new DataInputStream(is);



         // read till end of the stream

         while(dis.available()>0) {



            // read character

            char c = dis.readChar();



            // print

            System.out.print(c);

         }



      } catch(Exception e) {



         e.printStackTrace();

      } finally {



         // releases all system resources from the streams

         if(is!=null)

            is.close();

         if(dos!=null)

            is.close();

         if(dis!=null)

            dis.close();

         if(fos!=null)

            fos.close();

      }

   }

}