public static void copy(
@NotNull InputStream inputStream, int maxSize, @NotNull OutputStream outputStream)
throws IOException {
final byte[] buffer = BUFFER.get();
int toRead = maxSize;
while (toRead > 0) {
int read = inputStream.read(buffer, 0, Math.min(buffer.length, toRead));
if (read < 0) break;
toRead -= read;
outputStream.write(buffer, 0, read);
}
}
private static void writeToFile(
@NotNull File file, @NotNull byte[] text, int off, int len, boolean append)
throws IOException {
createParentDirs(file);
OutputStream stream = new FileOutputStream(file, append);
try {
stream.write(text, off, len);
} finally {
stream.close();
}
}