Easy way to write contents of a Java InputStream to an OutputStream

Question

I was surprised to find today that I couldn\'t track down any simple way to write the contents of an InputStream to an OutputStream in Java. Obviou

Answer 1

Not very readable, but effective, has no dependencies and runs with any java version

byte[] buffer = new byte[1024];
for (int n; (n = inputStream.read(buffer)) != -1; outputStream.write(buffer, 0, n));