/**
* Extract by bytes from the given stream.
*
* @param inputStream The stream of bytes.
* @return The contents as a {@code byte[]}
*/
public static byte[] extractBytes(InputStream inputStream) {
if (BinaryStream.class.isInstance(inputStream)) {
return ((BinaryStream) inputStream).getBytes();
}
// read the stream contents into a buffer and return the complete byte[]
ByteArrayOutputStream outputStream = new ByteArrayOutputStream(2048);
try {
byte[] buffer = new byte[2048];
while (true) {
int amountRead = inputStream.read(buffer);
if (amountRead == -1) {
break;
}
outputStream.write(buffer, 0, amountRead);
}
} catch (IOException ioe) {
throw new HibernateException("IOException occurred reading a binary value", ioe);
} finally {
try {
inputStream.close();
} catch (IOException e) {
LOG.unableToCloseInputStream(e);
}
try {
outputStream.close();
} catch (IOException e) {
LOG.unableToCloseOutputStream(e);
}
}
return outputStream.toByteArray();
}
