/Java/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).

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());
    }
}

Source: stackoverflow.com

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

Similar codes

-1 vote175 views1 answer
Java remove punctuation from string
Java
27 votes163 views10 answers
Free robux
Java
9 votes169 views2 answers
Static and final in java
Java
3 votes171 views2 answers
Java array swap
Java
0 vote296 views1 answer
Intelilj javadoc: error - Malformed locale name: UTF8
Java
-1 vote219 views1 answer
Java define interface
Java
0 vote191 views1 answer
Rxjava dependencies
Java
1 vote190 views2 answers
Image cropper implementation
Java
0 vote164 views1 answer
How to close a jframe in netbeans
Java
8 votes224 views3 answers
Check if a string is empty java
Java