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

32 lines (30 loc) · 746 Bytes

package src.constructor;

class box4 {

double width, height, depth;

box4(double w, double h, double d) {

width = w;

height = h;

depth = d;

}

box4() {

width = -1;

height = -1;

depth = -1;

}

box4(double len) {

width = height = depth = len;

}

double volume() {

return width*height*depth;

}

class boxDemo4 {

public static void main(String[] args) {

box4 b41 = new box4(21, 11, 31);

box4 b42 = new box4();

box4 cube = new box4(6);

System.out.println("Volume b41: " + b41.volume());

System.out.println("Volume b42: " + b42.volume());

System.out.println("Volume of cube: " + cube.volume());

}

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