Java | JSP | JSF Answers

Write an AreaTester program that constructs a Rectangle object and then computes and prints its area. Use the getWidth and getHeight methods. Also print the unexpected answer.

Write a program that computes the sum of the first ten positive integers,
1 + 2 + • • • + 10. Write a program of the form
public class Sum10
{
public static void main(String[] args)
{
System.out.println();
}
}

Write a program NamePrinter that displays your name inside a box on the console screen, like this:
+----+
|Dave|
+----+
Do your best to approximate lines with characters, such as |, -, and +.

how to access classes from two different packages stored at different locations on the hard disk?

Implement a class Moth that models a moth flying across a straight line. The moth has a position, the distance from a fixed origin. When the moth moves toward a point of light, its new position is halfway between its old position and the position of the light source. Supply a conductor
public Moth(double initialPosition)
and methods
public void moveToLight(double lightPosition)
public double getPosition

Implement a class Student. For the purpose of this exercise, a student has a name and
a total quiz score. Supply an appropriate constructor and methods getName(),
addQuiz(int score), getTotalScore(), and getAverageScore(). To compute the latter, you
also need to store the number of quizzes that the student took.
Supply a StudentTester class that tests all methods.

Hi dear,
Could you please recommend me some books for beginners in JavaScript, specially for projects in JavaScript? I am about to start a JavaScript class in this summer.
Thank you!

Q) Write an interactive Java program that adds two integers of up to 50 digits each (Represents integer as an array of digits).