how to call the multi class methodes in java in above code.

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C#

class TestThis{
    public static void main(String args[]){
        shape cir = new shape();
        cir.equals(circ);


    }
}
class shape{
    class circle{
   double area(double radius){
        double area = 3.14*radius*radius;
        return(area);
   }
   double perameter(double radius){
       double perameter =3.14*radius;
       return(perameter);
}
   class rectangle{
       double area(double length,double breath){
       double area = length*breath;
       return(area);
       }
       double perameter(double length,double breath){
         double perameter = 2*length*breath;
         return(perameter);
     }
   }
  }
}

Posted 8-Sep-14 21:07pm

Aman kabra

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CPallini 14-Sep-14 3:16am

Please review your class hierarchy. The usual paradigm is both rectangle and circle inheriting from shape.

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Edward Quixote · Answer 1 · 2014-09-13T20:08:00

Create an object of the class, then call the method of that specific class using the objects:

Java

class TestThis {
    public static void main(String args[]) {

    rectangle rec = new rectangle();
    rec.parameter(length, breadth);
    rec.area(length, breadth);

    circle circ = new circle();
    circ.area(radius);

}

But something I don't understand is the what is the work of the