I need to add Exception on this program.. This is what professor want : If the u

Q: I need to add Exception on this program.. This is what professor want : If the u

Please find the required program along with its output. Please see the comments against each line to understand the step. ----------------------------- OUTPUT: if we input a size as negative number it will give: Exception in thread "main" java.lang.RuntimeException: validate the data

ID: 3778664 • Letter: I

Question

I need to add Exception on this program..

This is what professor want :

If the user enters a negative number for side of a number greater than 50, throw an Exception(validate the data).

thank you

//////////////////////////////////////////////////////
import javax.swing.*;
import java.awt.*;

public class Lab1 extends JApplet {

int size;

public void init() {
String input = JOptionPane.showInputDialog(
"Enter square size:");

size = Integer.parseInt(input);
}

public void squareAsterisks(Graphics g) {
int y = 50, x = 5;

for (int a = 1; a <= size * size; a++) {
g.drawString("*", x += 5, y);

if (a % size == 0) {
y += 10;
x = 5;
}

}
}

public void paint(Graphics g) {
squareAsterisks(g);
}
}

Explanation / Answer

Please find the required program along with its output. Please see the comments against each line to understand the step.

-----------------------------

OUTPUT:

if we input a size as negative number it will give:

Exception in thread "main" java.lang.RuntimeException: validate the data

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I need to add Exception on this program.. This is what professor want : If the u

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