form.addCommand(cmdAdd); form.addCommand(cmdSub); form.addCommand(cmdMul); form.addCommand(cmdDiv); form.addCommand(cmdEq); form.addCommand(cmdExit);

public CalculatorMIDlet() { display = Display.getDisplay(this); }

tfNumber1 = new TextField("Number 1: ", "", 10, TextField.NUMERIC); form.append(tfNumber1);

StringItem siOperator = new StringItem("Operator: ", ""); form.append(siOperator);

public void pauseApp() {}

siResult.setText("Result: " + res); tfNumber1.setString(""); tfNumber2.setString(""); tfNumber1.setVisible(true); tfNumber2.setVisible(false); isNumber1 = true; } else if (c == cmdExit) { destroyApp(true); } } });