// App class constructor
public App() {
// Print out a test message to the console to confirm running program
// Uses java.lang library System.out to do priting to console
System.out.println("App constructor success!");
// Delare and instantiate objects
MainWindow myWindow = new MainWindow();
InputBox inBox = new InputBox(myWindow);
OutputBox outBox = new OutputBox(myWindow);
// Render the main window
myWindow.show();
// Declare and initialise variables to default values
double baseDimension = -1;
double heightDimension = -1;
double area = -1;
// Get input form the user
baseDimension = inBox.getDouble("Please enter the size of the base in mm: ");
heightDimension = inBox.getDouble("Please enter the height in mm: ");
// Debug output
System.out.println("The base entered was: " + baseDimension);
System.out.println("The height entered was: " + heightDimension);
// Create the Triangle object
Triangle myTriangle = new Triangle();
// Set values from user
myTriangle.setBaseDimension(baseDimension);
myTriangle.setHeightDimension(heightDimension);
// Calculate the area
myTriangle.computeArea();
area = myTriangle.getArea();
// Show the feedback dialog
outBox.show();
// Return the calculated area
outBox.println("The triangle area was computed to be: " + area);
}
public static void main(String args[]) {
// Declare variables
double aRadius;
double aVolume;
// Declare objects
MainWindow mWindow;
InputBox iBox;
OutputBox oBox;
Sphere aSphere;
// Create objects
mWindow = new MainWindow();
iBox = new InputBox(mWindow);
oBox = new OutputBox(mWindow);
aSphere = new Sphere();
// Use objects
mWindow.show();
// get Input
aRadius = iBox.getDouble("Please enter the radius of the sphere: ");
aSphere.setTheRadius(aRadius);
// debug code
System.out.println("value input:" + aRadius);
System.out.println("the radius value in the sphere object:" + aSphere.getTheRadius());
// Process
aSphere.computeVolume();
aVolume = aSphere.getTheVolume();
// Output
oBox.show();
oBox.print(" The volume of a sphere with a radius of " + aRadius + " is " + aVolume);
}