/**
* 字节缓冲流实现文件拷贝
*
* 1.创建源 2.选择流 3.选择操作 4.关闭流
*
* @author breeziness
*
*/
public class IODemo04 {
public static void main(String[] args) {
bufferCopy("abc.txt", "abc-copy-2.txt");
}
public static void bufferCopy(String source, String dest) {
InputStream is = null;
OutputStream os = null;
BufferedInputStream bi = null;
BufferedOutputStream bo = null;
int temp = 0;
try {
is = new FileInputStream(source);
bi = new BufferedInputStream(is);
os = new FileOutputStream(dest);
bo = new BufferedOutputStream(os);
while ((temp = bi.read()) != -1) {
bo.write(temp);
bo.flush();
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally { // 先打开的后关闭
try {
if (is != null) {
is.close();
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
try {
if (bi != null) {
bi.close();
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
try {
if (os != null) {
os.close();
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
try {
if (bo != null) {
bo.close();
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
}
字节缓冲流实现文件拷贝
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转载自blog.csdn.net/qq_40731414/article/details/86531132
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