/Java/No enclosing instance of type Foo is accessible. Must qualify the allocation with an enclosing instance of type Foo (e.g. x.new A() where x is an instance of Foo

No enclosing instance of type Foo is accessible. Must qualify the allocation with an enclosing instance of type Foo (e.g. x.new A() where x is an instance of Foo

static class SimpleCircle

-1

Source: stackoverflow.com

No enclosing instance of type Main is accessible. Must qualify the allocation with an enclosing instance of type Main (e.g. x.new A() where x is an instance of Main).

public class TestSimpleCircle {

    class SimpleCircle {
        double radius;

        SimpleCircle(){
            radius = 1;
        }

        SimpleCircle(double newRadius){
            radius = newRadius;
        }

        double getArea() {
            return radius * radius * Math.PI;
        }

        double getPerimeter() {
            return 2 * radius * Math.PI;
        }

        void setRadius(double newRadius) {
            radius = newRadius;
        }
    }

    public static void main(String [] args) {
        SimpleCircle circle = new SimpleCircle();
        System.out.println("the area of the circle of radius "+circle.radius+" is "+circle.getArea());

        SimpleCircle circle2 = new SimpleCircle(25);
        System.out.println("the area of the circle of radius "+circle2.radius+" is "+circle2.getArea());

        SimpleCircle circle3 = new SimpleCircle(125);
        System.out.println("the area of the circle of radius "+circle3.radius+" is "+circle3.getArea());

        circle.radius = 100;
        System.out.println("The area of the circle of radius "+circle.radius+" is "+circle.getArea());
    }
}

-2

Source: stackoverflow.com

Similar codes

0 vote130 views1 answer
Get number value of an output to another script java
Java
0 vote133 views1 answer
HorizontalAlignment center jlabel
Java
-1 vote165 views1 answer
React-cheat-sheet
Java
10 votes243 views3 answers
How to get the dimensions of a 2d array in java
Java
0 vote140 views1 answer
How to catch enter key in java text field
Java
5 votes135 views2 answers
Java get jar path
Java
0 vote128 views1 answer
Public class BigInteger { public static void main(String args[]) { long p=2147483648; } }
Java
1 vote138 views1 answer
Java.lang.classnotfoundexception: org.mariadb.jdbc.driver
Java
0 vote248 views1 answer
Find union and intersection of two arrays in java
Java
0 vote144 views2 answers
Find if element is powers of 2
Java