private void testSubString(int startPosition)
	{
		String testString = "supercallifragilisticexpialidocious";
		JOptionPane.showMessageDialog(null, "The substring method test");
		JOptionPane.showMessageDialog(null, "we are going to go from the "
				+ startPosition + "'th letter in the test string");
		JOptionPane.showMessageDialog(null, "The test string is: "
				+ "supercallifragilisticexpialidocious" + "\n");
		JOptionPane.showMessageDialog(null,
				"the testString.substring(startPosition) call gives us:" + "\n"
						+ testString.substring(startPosition));
	}