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Explain about Drawing Lines?
Drawing straight lines along with Java is easy. Just call g.drawLine(x1, y1, x2, y2) where (x1, y1) and (x2, y2) are the endpoints of your lines and g is the Graphics object you're drawing along with. This program draws a line diagonally across the applet.import java.applet.*; import java.awt.*;
public class SimpleLine extends Applet {
public void paint(Graphics g) { g.drawLine(0, 0, this.getSize().width, this.getSize().height); }
}Here's the result
What is Mixing Data Types? As well as merging various operations, you can mix and match various numeric data types on the similar line. The program below uses both ints and dou
Write a program called Power that displays the positive powers of 2. When the user enters the exponent at a prompt, the program displays 2 to that power. The program halts when the
Question: (a) Explain the importance of abstract classes in Java with an appropriate example. (b) Explain what is meant by an interface in Java? Use a simple example to il
1. Inception : In the mean while the inception phase, you work out the business part for the project. You also will be creating a rough cost estimate and return on investment.
A fictitious train company, 'Transrail', has commissioned you to write a program that manages a list of train tickets. The program should display a text menu that prompts the us
What is the difference between an if statement and a switch statement? The if statement is used to select between two alternatives. It uses a boolean expression to decide whi
How is method overriding different from method overloading? Overriding involves the creation of two or more concepts with the same name and same signature in different classes
How to Creating Arrays in java? Declaring arrays merely says what type of values the array will hold. It does not form them. Java arrays are objects, and such as any other obje
Implement the compare method of the following class RectangleComparator. The method compares two rectangles. The method should return: A positive integer if the area of the first r
1 occurrence of "oog", and 1 occurrence each of "goog", "oogo",
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