How do you draw a triangle in Java with an applet?

How do you make a triangle in Java?

10. Left Pascal’s Triangle

  1. import java.util.Scanner;
  2. public class LeftPascalTrianglePattern.
  3. {
  4. public static void main(String[] args)
  5. {
  6. int i, j, k, rows;
  7. Scanner sc = new Scanner(;
  8. System.out.print(“Enter the number of rows you want to print: “);

How do you draw a shape in Java applet?

Draw a rectangle in Java Applet:

  1. import java. awt.*;
  2. import java. applet.*;
  3. public class Rectangle extends Applet.
  4. {
  5. public void paint(Graphics g)
  6. {
  7. g. setColor(Color. black);
  8. g. drawRect(120, 50, 100, 100);

What is Path2D Java?

The Path2D class provides a simple, yet flexible shape which represents an arbitrary geometric path. It can fully represent any path which can be iterated by the PathIterator interface including all of its segment types and winding rules and it implements all of the basic hit testing methods of the Shape interface.

What is Pascal triangle in Java?

Pascal’s triangle is one of the classic example taught to engineering students. … All values outside the triangle are considered zero (0). The first row is 0 1 0 whereas only 1 acquire a space in Pascal’s triangle, 0s are invisible. Second row is acquired by adding (0+1) and (1+0).

Why are strings immutable in Java?

String is Immutable in Java because String objects are cached in String pool. Since cached String literals are shared between multiple clients there is always a risk, where one client’s action would affect all another client. You are right. String in java uses concept of String Pool literal.

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What is arrays in Java?

An array in Java is a set of variables referenced by using a single variable name combined with an index number. Each item of an array is an element. All the elements in an array must be of the same type. … An int array can contain int values, for example, and a String array can contain strings.

Which tool is used to execute an applet?

Using an applet viewer, such as the standard tool, applet-viewer. An applet viewer executes your applet in a window. This is generally the fastest and easiest way to test your applet.

Is AWT is used for GUI programming in Java?

The AWT provides two levels of APIs: A general interface between Java and the native system, used for windowing, events, and layout managers. This API is at the core of Java GUI programming and is also used by Swing and Java 2D. … A java.

What is difference between applet and HTML?

Applet is not used now-a-days in industry as the need of GUI programming and such things are not done. It has many limitations and is considered as deprecated. Html is markup language for displaying the content on the web page. It is the skeleton of any website and is used minimally but not deprecated as applets.

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