BufferdxxxxStream
try (
InputStream inputStream = new FileInputStream("/Users/yue/Desktop/test.ev4");
InputStream bis = new BufferedInputStream(inputStream, 1024 * 1024);
OutputStream outputStream = new FileOutputStream("/Users/yue/Desktop/copy.ev4");
OutputStream bos = new BufferedOutputStream(outputStream, 1024 * 1024);
) {
byte[] buffer = new byte[1024 * 1024];----①
while ((bis.read(buffer)) != -1) {
bos.write(buffer);
}
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}Last updated