Intellimation - Yvonne's Examples

Yvonne's Java Examples

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(1) The Valentine Shop:

(2) The Rainbow Valentine Shop:

(ExY1)
ExY2
ExY3

DD1 EM1 Y1 Y1b EM-Phonebook
DD2 EM2 Y2 Yv_Examples
DD3 EM3 Y3 Back to Java Cheat
DD4 EM4 Y4
DD5 EM5 Y5

(ExY1)

//import java.io.*;
//import java.util.*; no imports required for this program

class CalorieCounter
{

    public static void main(String[] args)
    {

    //define 3 objects of class CalorieCounter

    CalorieCounter t= new CalorieCounter() ;
    CalorieCounter y= new CalorieCounter();
    CalorieCounter d= new CalorieCounter();


    //For each object CalorieCounter (tomato cc, yogurt cc and diet yogurt cc)
    // perform the method total_calories
    int tt = t.total_calories("Tomatos",100,20);
    System.out.println("100 grams of tomatoes is "+tt);
    tt = d.total_calories("Diet-Yogurt",100,40);
    System.out.println("100 grams of diet yogurt is "+tt);
    tt =y.total_calories("Yogurt", 100,100);
    System.out.println("100 grams of yogurt is "+tt);
}

    int total_calories(String name, int grams, int cals_per_gram) {
        return grams * cals_per_gram;
}

}
/////================================

(ExY2)

class WarningWindow extends java.awt.Window
{
/*    public static void main(String[] args)
    {
        System.out.println("Hello World!");
    }*/
WarningWindow(java.awt.Frame anyFrame) {//a constructor
    super(anyFrame);
    setBackground(java.awt.Color.red);
}
}

(ExY3)

import java.awt.*;
public class WindowExample // example of use of two c\kinds of windows

{
    public static void main(String[] args)
    {
        Frame f = new Frame();
        Window w = new Window(f); // standard Window
            w.setSize(200,100);
            w.setVisible(true);
            w.setLocation(300,300);

// the new red-hued WarningWindow we created
            WarningWindow ww = new WarningWindow(f);
            ww.setSize(200,100); // setSize is in a superclass
            ww.setVisible(true);
            ww.setLocation(370,370);

    }
}

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