import java.awt.Graphics; import javax.swing.JComponent; import javax.swing.JFrame; These bring in the classes you'll need to create a program window and draw your rectangle on it. I won't get into how AWT and Swing work in detail, but I'll show you what you need.

Aug 28, 2013 · //This is the Java code for finding the area and perimeter of a rectangle package demo; import java.util.Scanner; public class DemoTranslation { public static int area(int length, int width) { int areaOfRectangle; areaOfRectangle = length * width; System.out.println("Area of Rectangle is : " + areaOfRectangle); return 0; } public static int ...

Nov 8, 2013 · Create a Shape interface which has an area() method which returns the area of the shape as a double. Create classes Circle and Rectangle which implement the Shape interface.

Apr 29, 2014 · Polymorphy. In (Java) inheritance that is the intended behavior -- polymorphy -- it's a way for you (the developer) to design an application around a concept (rectangles) and allow other related concepts (squares) to be used in places where the original concept (rectangle) is used but with their own (square) behavior.

Nov 21, 2013 · By doing this the program should be able to determain if the rectangles are equal, or if one is bigger or smaller. I am having problems using the compareTo method correctly to determain which of the rectangles have the biggest area. This is how far the codes have come: Rectangle class:

Dec 22, 2012 · I have created a Java class called Rectangle that has the two instance variables (width & height) & two instance methods (area and circumference) both method do not take parameters but return double values. The area method returns area of rectangle (width * height) while circumference returns (2*width+2*height).

I need to create a rectangle object and then paint it to the applet using paint(). I tried. Rectangle r = new Rectangle(arg,arg1,arg2,arg3); Then tried to paint it to the applet using . g.draw(r); It didn't work. Is there a way to do this in java? I have scoured google to within an inch of its life for an answer, but I haven't been able to find ...

Mar 15, 2012 · Still I was getting issues as the rectangle was not displayed.Unless you explicitly set the bounds on the Square(JComponent) ,it will not work.Even though the Square has the location passed in the constructor ,setbounds only fixed the issue.So the below fixed the issue and this issue is for an absolute layout jframe.

Feb 10, 2015 · For the values in the example here java.awt.Rectangle[x=0,y=10,width=5,height=8] java.awt.Rectangle[x=3,y=15,width=17,height=14] I expect the intersection to be java.awt.Rectangle[x=3,y=10,width=2,height=8] but the program prints java.awt.Rectangle[x=3,y=15,width=2,height=3] instead! here is my code:

Sep 24, 2020 · Develop a Java application that will sue the class Rectangle and create two rectangle objects using constructors. Show that you understand the manipulation of the rectangle objects using set and get method, printing the area, and perimeter of the rectangle etc. this is what i could do but i need more help