文件的复制通过字节流、转换流、缓冲流
2018-05-23 本文已影响11人
Joy_yang17
public class CopyBufferedReaderAndWriter {
public static void main(String[] args) {
try {
FileInputStream fileInputStream = new FileInputStream("learn.txt");
InputStreamReader isr = new InputStreamReader(fileInputStream);
FileOutputStream fileOutputStream = new FileOutputStream("kid22.txt");
OutputStreamWriter osw = new OutputStreamWriter(fileOutputStream);
BufferedReader brBufferedReader = new BufferedReader(isr);
BufferedWriter bufferedWriter = new BufferedWriter(osw);
String input = null;
while((input =brBufferedReader.readLine()) != null){
bufferedWriter.write(input);
}
// char c [] = new char[1024];
// int l = 0;
// while ((l = isr.read(c)) != -1) {
// osw.write(new String(c,0,l));
// }
bufferedWriter.flush();
bufferedWriter.close();
bufferedWriter.close();
isr.close();
fileInputStream.close();
osw.close();
fileInputStream.close();
} catch (Exception e) {
e.printStackTrace();
}
}
}