J2SDK 1.4中的新功能类

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

String in = args[0];

String out = args[1];

FileInputStream fis = new FileInputStream(in);

FileOutputStream fos = new FileOutputStream(out);

FileChannel inc = fis.getChannel();

FileChannel outc = fos.getChannel();

ByteBuffer bb = ByteBuffer.allocate(1024);

inc.read(bb);

show(bb, "After read");

bb.flip();

show(bb, "After flip");

outc.write(bb);

show(bb, "After write");

bb.clear();

show(bb, "After clear");

}

public static void show(ByteBuffer bb, String msg) {

System.out.println(msg " p:" bb.position() " l:" bb.limit()

" c:" bb.capacity());

文章整理：西部数码--专业提供域名注册、虚拟主机服务
http://www.west263.com
以上信息与文章正文是不可分割的一部分,如果您要转载本文章,请保留以上信息，谢谢!