Java InputStream Code.

Java InputStream Code.

bytesAvailable = fileInputStream.available();
			bufferSize = Math.min(bytesAvailable, maxBufferSize);
			buffer = new byte[bufferSize];

			// read file and write it into form...

			bytesRead = fileInputStream.read(buffer, 0, bufferSize);

			while (bytesRead > 0) {
				dos.write(buffer, 0, bufferSize);
				bytesAvailable = fileInputStream.available();
				bufferSize = Math.min(bytesAvailable, maxBufferSize);
				bytesRead = fileInputStream.read(buffer, 0, bufferSize);
			}