/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

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

22 votes332 views6 answers
Recycler view dependency
Java
0 vote307 views1 answer
How to extract image from server url and store it in a folder in java
Java
0 vote357 views2 answers
Springbootservletinitializer maven dependency
Java Spring
0 vote269 views1 answer
How to close a jframe in netbeans
Java
0 vote259 views1 answer
Why the fuck java suck
Java
0 vote285 views1 answer
Java sql query with parameters
Java
0 vote283 views1 answer
Java convert string to int and compare
Java
0 vote236 views1 answer
Java filter list based on unique value
Java
3 votes282 views1 answer
Spigot broadcast message
Java
3 votes365 views1 answer
How to change font size in JLabel
Java