//Circle
//An application that can create a circle using the radius given from the user and to calculate the
//area, circumference of it and to display it to the user.
 
import java.io.*;
public class Circle {
    public int radiusInt;
    public String radiusStringInput;
   public void main(String[] args) throws IOException {
 
// Create BufferedReader instance to enable input from keyboard
InputStreamReader input = new InputStreamReader(System.in);
BufferedReader keyboardInput = new BufferedReader(input);
 
System.out.println("please enter the radius:");
radiusStringInput = keyboardInput.readLine();
radiusInt = Integer.parseInt(radiusStringInput);
}
   public Circle(int x, int y,int r){
	r = radiusInt;
	x = radiusInt *2;
	y= radiusInt * 2;
	       }
public int radiusInt(){
	    radiusInt = radiusInt;
	    return (radiusInt);
    }
 public Double getCircumference(){
	Double Circ = 2 * 3.14 * radiusInt;
	return (Circ);
}
    public Double getArea(){
    double Area  =  3.14 * radiusInt * radiusInt;
    return (Area);
}
}
[B]My code for the constructor is here:[/B]
import java.io.*;
public class CircleApp {
public static void main(String[] args) {
  Circle Circle = new Circle(Circle.radiusInt);
System.out.println("Circumference is " + Circle.getCircumference());
System.out.println("The Area is:" + Circle.getArea());
System.out.println("The Radius is:" + Circle.radiusInt);
int radiusB = 5;
Circle CircleB = new Circle(radiusB);
double circleTotalArea =  3.14* radiusB * radiusB;
double circleTotalCircumference = 2 *  3.14 * radiusB;
System.out.println("Circumference is " + Circle.getCircumference());
System.out.println("The Area is:" + Circle.getArea());
System.out.println("The Radius is:" + Circle.radiusInt);
System.out.println("The Total Area is:" + circleTotalArea);
System.out.println("The Circumference is:" + circleTotalCircumference);
	}
}

public int getRadiusInt()

public Circle(int x, int y,int r){
r = radiusInt; //This makes r have the value that was in radiusInt
x = radiusInt *2; //this makes x have 2 * the value that was in radiusInt
y= radiusInt * 2; //this makes y have 2 * the value that was in radiusInt
 
 
//You probably meant to do this:
radiusInt = r;
 
//The other code you have doesn't make any sense, since 'Circle' doesn't have any
//variables other than radiusInt
 
}

public class Rectangle{
private int height;
private int width;
 
public static void main(String[] args){
 
Rectangle rect = new Rectangle(1, 5);
System.out.println(rect.getWidth()); // prints 5
rect.setWidth(3);
System.out.println(rect.getWidth()); //prints 3
 
 
}
 
 
public int getWidth(){
return width;
}
 
public int getHeight(){
return height;
}
 
public void setWidth(int wdth){
this.width = wdth;
}
 
//Calling this method creates a new Rectangle object,
//which will have its height and width set to the h and w 
//you pass in.
public Rectangle(int h, int w){
height = h;
width = w;
}
 
/**Note, this method has the SAME method header as the method below
*and the compiler will NOT let you declare the same method twice.
*However, this method does the exact same thing as the one above.
*The reason? Because when you want to create an object, you 
*use a constructor (like this one). Where I have this.height, 
*saying 'this' means I am referring to the height variable of
*the object I am creating, NOT the height that got passed in (the one in parens).
*/
public Rectangle(int height, int width){
this.height = height;
this.width = width;
}
 
 
}