How do I draw a square in Java?

Table of Contents

To draw a square we need to know that:

A square has a width and a height, both are equal size.
The way to draw a square in Swing is with drawRect(x, y, width, height) draw(Shape) of the Graphics2D method where Shape would be an instance of Rectangle2D.

How do you write a square of 2 in Java?

How to Square a Number in Java?

int number = 2; int square = number*number; System. out.
int number = new Scanner(System. in).
Exception in thread “main” java. util.
System.
import java.
public static int calcSquare(int number) { return number*number; }
int square = calcSquare(number);
int number2 = new Scanner(System.

How do you present a square in Java?

You can square a number in Java in at least two different ways:

Multiply the number by itself.
Call the Math. pow function.

How do you draw a square in Java applet?

Similarly, we will draw a rectangle on Java applet by two ways . By using the drawRect(int x, int y, int width, int height) or by drawing four lines joining the edges . Examples: We will draw a rectangle of height 200 and width 200 and At a position 100,100 on the applet.

How do you do shapes in Java?

Basically, all you have to do in order to draw shapes in a Java application is:

Create a new Frame .
Create a class that extends the Component class and override the paint method.
Use Graphics2D.
Use Graphics2D.
Use Graphics2D.
Use Graphics2D.

Can you square in Java?

Squaring a number in Java can be accomplished in two ways. One is by multiplying the number by itself. The other is by using the Math. pow() function, which takes two parameters: the number being modified and the power by which you’re raising it.

How do you square a number?

Want to square a number? Just take the number and multiply it by itself! If you square an integer, you get a perfect square!

How do you print a box in Java?

Step 1: Input number of rows and columns. Step 2: For rows of rectangle run the outer loop from 1 to rows. Step 3: For the column of the rectangle run the inner loop from 1 to columns. Step 4: Print star for first or last row or for first or last column, otherwise print blank space.

How do you draw shapes in Java?

How do you draw a shape in Java applet?

To Draw Various Shapes Using Applet In Java Program

import java.awt.*;
import java.applet.*;
public class shap extends Applet.
{
public void paint(Graphics g)
{
g.drawLine(25,25,100,25);
g.drawRect(25,40,100,50);

Can we draw in Java?

Java provides a ton of great tools for drawing lines and shapes. Through the Graphics or Graphics2D class, we can draw and fill a wide variety of items. When drawing shapes, you create a paint method that invokes the Graphics class. You can draw a line with drawLine and rectangles with drawRect.

How do you draw a circle in Java?

Draw a Circle Using the drawOval() Function in Java Now we call the drawOval() function and pass four arguments. The first two arguments are the x and y coordinates of the circle, while the last two arguments specify the width and the height of the circle to be drawn.

What is shape in Java?

The Shape interface provides definitions for objects that represent some form of geometric shape. The Shape is described by a PathIterator object, which can express the outline of the Shape as well as a rule for determining how the outline divides the 2D plane into interior and exterior points.

How do you make a square?

Steps

Fold one corner of the paper to meet the opposite edge. This brings the short side of the paper over to one of the long sides.
Cut off the extra paper. Cut along the edge of the triangle to separate it from the extra paper.
Unfold the triangle. You now have a perfect square with a diagonal crease in it.

How do you make a star in Java?

1. Right Triangle Star Pattern

public class RightTrianglePattern.
{
public static void main(String args[])
{
//i for rows and j for columns.
//row denotes the number of rows you want to print.
int i, j, row=6;
//outer loop for rows.

How do you draw a rectangle in Java?

In Java, to draw a rectangle (outlines) onto the current graphics context, we can use the following methods provided by the Graphics/Graphics2D class: drawRect(int x, int y, int width, int height) draw3DRect(int x, int y, int width, int height, boolean raised) draw(Rectangle2D)

How do I draw a square in Java?