Reading byte data from a url.

ReadData.java

HttpClient client = new DefaultHttpClient();
HttpURLConnection.setFollowRedirects(false);
HttpURLConnection connection = (HttpURLConnection) new URL(serverDirectoryUrl).openConnection();
connection.setIfModifiedSince(ifModifiedBeforeDate.getTime());
int byteArraySize = connection.getContentLength();
Log.d(TAG, "Byte Array Size: " + byteArraySize);
byte[] response = new byte[byteArraySize];
InputStream connectionInputStream = connection.getInputStream();
int bytesRead = connectionInputStream.read(response);