public void close()
	{
		try
		{
			br.close();
		}
		catch (IOException e)
		{
			System.out.printf("Unable to close file %s!\n", fileName);
		}
		try
		{
			fr.close();
		}
		catch (IOException e)
		{
			System.out.printf("Unable to close file %s!\n", fileName);
		}
	}