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OverridingEqualsMethodOfObjectClass.java

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class Circle{

float radius;

Circle(float radius){

this.radius = radius;

}

public float getradius(){

return this.radius;

}

public double area(){

return 3.14*radius*radius;

}

public boolean equals(Object object){

Circle123 c = (Circle123)object;

if (this.area()==c.area()){

return true;

}

else

return false;

}

}

public class OverridingEqualsMethodOfObjectClass {

public static void main(String[] args) {

Circle123 cir = new Circle123(3);

Circle123 cir1 = new Circle123(4);

Circle123 cir3 = new Circle123(3);

System.out.println(cir.equals(cir3)); // Although cir and cir3 are pointing to different objects equals returns true because it is overridden and it is looking for area equality

}

}