public boolean implies(boolean value1, boolean value2)
{
	boolean value;

	if (value2) return true;
	if (!value1) return true;
	if ((value1 == true) && (value2 == false)) return false;
	// if ((value1 == true) && (value2 == true)) return true;
	return true;
}

public void truth(int row, boolean value1, boolean value2)
{
	TruthTableModel model = (TruthTableModel)jTable1.getModel();

	model.setValueAt(String.valueOf(value1), row, 0);
	model.setValueAt(String.valueOf(value2), row, 1);

	model.setValueAt(String.valueOf(!value1), row, 2);

	boolean value = value1 & value2;
	model.setValueAt(String.valueOf(value), row, 3);

	value = value1 | value2;
	model.setValueAt(String.valueOf(value), row, 4);

	value = implies(value1, value2);
	model.setValueAt(String.valueOf(value), row, 5);

	value = (value1 == value2);
	model.setValueAt(String.valueOf(value), row, 6);

	value = value1 ^ value2;
	model.setValueAt(String.valueOf(value), row, 7);
}