Chapter 6. Message delivery

BytesMessage message = session.createBytesMessage();
File inputFile = new File(inputFilePath);
InputStream inputStream = new FileInputStream(inputFile);

int numRead;
byte[] buffer = new byte[1024];

while ((numRead = inputStream.read(buffer, 0, buffer.length)) != -1) {
    message.writeBytes(buffer, 0, numRead);
}

BytesMessage message = session.createBytesMessage();
File inputFile = new File(inputFilePath);
InputStream inputStream = new FileInputStream(inputFile);

int numRead;
byte[] buffer = new byte[1024];

while ((numRead = inputStream.read(buffer, 0, buffer.length)) != -1) {
    message.writeBytes(buffer, 0, numRead);
}

BytesMessage message = (BytesMessage) consumer.receive();
File outputFile = new File(outputFilePath);
OutputStream outputStream = new FileOutputStream(outputFile);

int numRead;
byte buffer[] = new byte[1024];

for (int pos = 0; pos < message.getBodyLength(); pos += buffer.length) {
    numRead = message.readBytes(buffer);
    outputStream.write(buffer, 0, numRead);
}

BytesMessage message = (BytesMessage) consumer.receive();
File outputFile = new File(outputFilePath);
OutputStream outputStream = new FileOutputStream(outputFile);

int numRead;
byte buffer[] = new byte[1024];

for (int pos = 0; pos < message.getBodyLength(); pos += buffer.length) {
    numRead = message.readBytes(buffer);
    outputStream.write(buffer, 0, numRead);
}