Printer

kamilszufnara_Main.java

package com.kamilszufnara;

public class Main {

    // Create a class and demonstate proper encapsulation techniques
    // the class will be called Printer
    // It will simulate a real Computer Printer
    // It should have fields for the toner Level, number of pages printed, and
    // also whether its a duplex printer (capable of printing on both sides of the paper).
    // Add methods to fill up the toner (up to a maximum of 100%), another method to
    // simulate printing a page (which should increase the number of pages printed).
    // Decide on the scope, whether to use constructors, and anything else you think is needed.

    public static void main(String[] args) {

        Printer printer = new Printer(80,0,true);
        printer.fillUpTonner(15);
        printer.printPage(11);

        //wersja hermatyczna?

        System.out.println("\nMethod 2 \n" +
                "now toner level is: " + printer.getTonerLevel() + "\n" +
                "now counter is: " + printer.getCounter());
      //  System.out.println();


//        System.out.println("Creating a printer without duplex");
//        Printer printer2 = new Printer(80,0,false);
//        printer2.printPage(100);


       // printer.printPage(22);



    }
}

kamilszufnara_Printer.java

package com.kamilszufnara;

public class Printer {

    private int tonerLevel;
    private int numberOfPages;
    private boolean isDuplex;

    public Printer(int tonerLevel, int numberOfPages, boolean isDuplex) {
        this.tonerLevel = tonerLevel;
        this.numberOfPages = numberOfPages;
        this.isDuplex = isDuplex;
    }

    public void fillUpTonner(int blackMatter) {
        this.tonerLevel = this.tonerLevel + blackMatter;

        if (this.tonerLevel > 100) {
            int rest = blackMatter + 100 - tonerLevel;
            System.out.println("tonner container overfilled");
            System.out.println("maximum amount of toner you can use is " + rest + "Tonner was filled up to 100% using this amount");

        } else {
            System.out.println("Filling. Now printer toner container level: " + this.tonerLevel);
        }
    }

    public void printPage(int howManyPages) {

        // printing with duplex
        if (isDuplex == true) {
            System.out.println("duplex is working");
            this.numberOfPages += (howManyPages/2) + (howManyPages%2);

        } else {
            System.out.println("duplex is not working");
            this.numberOfPages += howManyPages;}

            System.out.println("printer is printing " + howManyPages + " pages ");
            System.out.println("the counter of printed paper pages is: " + this.numberOfPages);
        }


    public int getTonerLevel() {
        return tonerLevel;

    }

    public int getCounter() {
        return this.numberOfPages;
    }

}