counterdemo.java

java tutorial.sun公司官方出品。java入门书籍。最新版

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 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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import java.io.*;

public class CounterDemo {
    public static void main(String[] args) throws IOException {
        CountReader cr = new CountReader(new FileReader("xanadu.txt"), 'e');
        CountWriter cw = new CountWriter(new FileWriter("outagain.txt"), 'e');
        int c = 0;
        while ((c = cr.read()) != -1) {
            cw.write(c);
        }
        System.out.println(cr.getCount());   
        System.out.println(cw.getCount());   
	cr.close();
	cw.close();
    }
}