Nokia Dct4 Calculator -

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

double n1 = Double.parseDouble(num1); double n2 = Double.parseDouble(num2); double res = 0; nokia dct4 calculator

public class CalculatorMIDlet extends MIDlet { private Display display; private TextField tfNumber1, tfNumber2, tfResult; private String num1 = "", num2 = "", operator = ""; private boolean isNumber1 = true; double n1 = Double.parseDouble(num1)