learn-java/src/constructor/constructors.java at master · muzammyl/learn-java · GitHub

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package src.constructor;

class box2 {

double width, height, depth;

box2() {

System.out.println("Initializing Box...");

width = 10;

height = 21;

depth = 31;

}

double volume() {

return width * height * depth;

}

class boxDemo2 {

public static void main(String[] args) {

box2 b21 = new box2();

box2 b22 = new box2();

System.out.println("Volume of b21 is " + b21.volume());

System.out.println("Volume of b22 is " + b22.volume());

}

class box3 {

double width, height, depth;

box3(double w, double h, double d) {

width = w;

height = h;

depth = d;

}

void volume() {

System.out.println("Volume is " + width*height*depth);

}

class boxDemo3 {

public static void main(String[] args) {

box3 b31 = new box3(4, 7, 11);

box3 b32 = new box3(21, 54, 11);

b31.volume();

b32.volume();

}

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