The four-pointed star can be viewed as a square eclipsed by four circles. Let r be the radius of the circles, or a half of the side of the square. Write a Java program to calculate the area of the four-pointed star.

Implement a class with stub methods main, squareArea, circleArea, getRadius, printArea.

Implement the main method by calling other methods.

Implement the getRadius method to prompt the user to enter a value.

Implement the squareArea method to return of the area of a square.

Implement the circleArea method to return of the area of a circle.

Implement the printArea method to print the area of the four-pointed star.

I need it in java.