public static void main(String[] args) {
BufferedReader br;
String fromUnit = null;
String toUnit = null;
double value = 0;
// prompt the user to enter unit to convert from
System.out.print("Convert from: ");
// open up standard input
br = new BufferedReader(new InputStreamReader(System.in));
try {
fromUnit = br.readLine();
} catch (IOException ioe) {
System.exit(1);
}
// prompt user to enter unit to convert to
System.out.print("Convert to: ");
br = new BufferedReader(new InputStreamReader(System.in));
try {
toUnit = br.readLine();
} catch (IOException ioe) {
System.exit(1);
}
// create new UnitConvert objects
UnitConverter from = new UnitConverter(fromUnit);
UnitConverter to = new UnitConverter(toUnit);
// prompt user to enter initial value to convert
System.out.print("Value: ");
br = new BufferedReader(new InputStreamReader(System.in));
try {
value = Double.parseDouble(br.readLine());
} catch (IOException ioe) {
System.exit(1);
}
double metric = from.toMetric(value);
double converted = to.fromMetric(metric);
if (converted < 0) {
System.out.println("ERROR: Bad Input");
} else {
System.out.println(value + " " + fromUnit + " = " + converted + " " + toUnit);
}
}
public double Convert(String from, String to, double input) {
// TODO Auto-generated method stub
if ((from.equals(
UnitConverter.getInstance()
.getApplicationContext()
.getResources()
.getString(R.string.temperatureunitc))
&& to.equals(
(UnitConverter.getInstance()
.getApplicationContext()
.getResources()
.getString(R.string.temperatureunitf))))) {
double ret = (double) ((input * 9 / 5) + 32);
return ret;
}
if ((from.equals(
UnitConverter.getInstance()
.getApplicationContext()
.getResources()
.getString(R.string.temperatureunitf))
&& to.equals(
(UnitConverter.getInstance()
.getApplicationContext()
.getResources()
.getString(R.string.temperatureunitc))))) {
double ret = (double) ((input - 32) * 5 / 9);
return ret;
}
if (from.equals(to)) {
return input;
}
return 0.0;
}
