code: public static void copyStream( File inputFile, OutputStream os ) throws IOException {
  		InputStream is = new FileInputStream( inputFile );
  		try {
  			copyStreamUnsafelyUseWithCaution( is, os );
  		} finally {
  			is.close();
  		}
  	}
docs: Copies the content from inputFile into an output stream.
  
  @param inputFile an input file (must be a file and exist)
  @param os the output stream
  @throws IOException if something went wrong