School,24.09.2017,Box class

Box.java
=========

public class Box {
    double length;
    double width;
    double height;

    Box(double length, double width, double height) {
        this.length = length;
        this.width = width;
        this.height = height;
    }

    double getLength() {
        return this.length;
    }

    double getWidth() {
        return this.width;
    }

    double getHeight() {
        return this.height;
    }

    void setLenght(double length) {
        this.length = length;
    }

    void setWidth(double width) {
        this.width = width;
    }

    void setHeight(double height) {
        this.height = height;
    }

    double getVolume() {
        return this.length * this.width * this.height;
    }

    @Override
    public String toString() {
        return "Box [length=" + length + ", width=" + width + ", height=" + height + "]";
    }

}


MainClass.java
==============
import java.util.Random;
import java.util.Scanner;

public class MainClass {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        Random rnd = new Random();

        /*
         * double x ; System.out.print("Enter a number: "); x= in.nextInt();
         *
         * Box b1=new Box(x, x+1, x+2); System.out.println(b1);
         *
         * Box sondok = new Box(x, x+1, x+2); System.out.println(sondok);
         *
         * double y = 2*x; sondok.setLenght(y); System.out.println(sondok);
         */
        System.out.println("==================================");
        double l, w, h;
        l = 100 * rnd.nextDouble();
        w = 80 * rnd.nextDouble();
        h = 20 * rnd.nextDouble();

        l = ((int) (100 * l)) / 100.0;
        w = ((int) (100 * w)) / 100.0;
        h = ((int) (100 * h)) / 100.0;

        Box b2 = new Box(l, w, h);
        System.out.println("First Random Box: " + b2);

        l = 100 * rnd.nextDouble();
        w = 80 * rnd.nextDouble();
        h = 20 * rnd.nextDouble();

        l = ((int) (100 * l)) / 100.0;
        w = ((int) (100 * w)) / 100.0;
        h = ((int) (100 * h)) / 100.0;

        Box b3 = new Box(l, w, h);
        System.out.println("Other Random Box: " + b3);

        System.out.println("The box with max volume is");
        if (b2.getVolume() > b3.getVolume()) {
            System.out.println(b2);
            System.out.println(b2.getVolume());
        } else {
            System.out.println(b3);
            System.out.println(b3.getVolume());
        }

        // make same volume

        // make the same length, width, height
        b3.setLenght(b2.getLength());

        w = b2.getWidth();
        b3.setWidth(w);
        b3.setHeight(b2.getHeight());
        System.out.println(b2);
        System.out.println("volume 1 = " + b2.getVolume());
        System.out.println(b3);
        System.out.println("volume 2 = " + b3.getVolume());
        // make a cube
        double v = b2.getVolume();
        double c = Math.pow(v, 1.0 / 3);

        b3.setLenght(c);
        b3.setWidth(c);
        b3.setHeight(c);

        System.out.println(b2);
        System.out.println("volume 1 = " + b2.getVolume());
        System.out.println(b3);
        System.out.println("volume 2 = " + b3.getVolume());

    }
}