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What is applet in Java with example?

An applet is a Java program that runs in a Web browser. A main() method is not invoked on an applet, and an applet class will not define main(). Applets are designed to be embedded within an HTML page. When a user views an HTML page that contains an applet, the code for the applet is downloaded to the user’s machine.

How do you draw a line in Java applet?

Java Applet | Draw a line using drawLine() method

  1. x1 – It takes the first point’s x coordinate.
  2. y1 – It takes first point’s y coordinate.
  3. x2 – It takes second point’s x coordinate.
  4. y2 – It takes second point’s y coordinate.

How do you code a Java applet?

This can be achieved by following these basic steps: Write a simple applet in Java. Compile the Java source code….They will be the same for every applet you make:

  1. Write the Java code in a text file.
  2. Save the file.
  3. Compile the code.
  4. Fix any errors.
  5. Reference the applet in a HTML page.
  6. Run the applet by viewing the web page.

How do you draw a triangle in Java applet?

swing and drawPolygon to Draw a Triangle in Java. We use JFrame to create a top-level container, and then add a panel, which is our DrawATriangle class that extends JPanel , to it. As shown in the code below, we call the drawPolygon method inside the paintComponent to create a triangle on the Graphics object g .

How do you draw a square in Java applet?

  1. import java. applet. Applet;
  2. import java. awt. Graphics;
  3. public class DrawRectanglesExample extends Applet{
  4. public void paint(Graphics g){
  5. g. drawRect(10,10,50,100);
  6. g. drawRect(100,100,50,50);

How do you draw an arc in Java applet?

Draw Arc in Java Applet

  1. import java. awt.*;
  2. import java. applet.*;
  3. public class Mouth extends Applet.
  4. {
  5. public void paint (Graphics g)
  6. {
  7. g. drawArc(60, 125, 80, 40, 180, 180); // Draw an Arc Shape.
  8. g. fillArc(60, 125, 80, 40, 180, 180); // Fill an Arc Shape.

What is an applet tag in Java?

The tag in HTML was used to embed Java applets into any HTML document. The tag takes a number of attributes, with one of the most important being the code attribute. This code attribute is used to link a Java applet to the concerned HTML document. It specifies the file name of the Java applet.

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 to draw a smiley face in Java applet?

Given task is to draw a smiley face in Java Applet. Approach: Create three Ovals, one for the face, two for the eyes. Fill eyes oval with black color. Create an arc for the smile in the face.

How do you draw on a welcomeapplet?

To enable our applet to draw, class WelcomeApplet overrides method paint (lines 916) by placing statements in the body of paint that draw a message on the screen. Method paint receives a parameter of type Graphics (called g by convention), which is used to draw graphics on the applet.

How to draw Welcome to Java programming in line 15?

Line 15 uses Graphics method drawString to draw Welcome to Java Programming! on the applet. The method receives as arguments the String to draw and the x-y coordinates at which the bottom-left corner of the String should appear in the drawing area.

What is applet in Java?

Java Applet. Applet is a special type of program that is embedded in the webpage to generate the dynamic content. It runs inside the browser and works at client side.