protected void getValues() {
		truthTable = new boolean[(int) Math
				.pow(2, (Integer) spinner.getValue())];
		for (int i = 0; i < truthTable.length; i++) {
			Integer col = (Integer) spinner.getValue();
			String comboBoxValue = (String) this.table.getValueAt(i,
					col.intValue() + 1);
			char value = comboBoxValue.charAt(0);
			if (value == '0')
				truthTable[i] = false;
			else
				truthTable[i] = true;
		}
	}