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Norm my professor says to
Display the object by invoking its toString method.

How do I do that? I just displayed it using print statement but how do I do it with toString?

Some one help please!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Here is the full error message in Bold

Public method isOn cannot be applied to given types;
required: boolean
found: no arguements
reason: actual and formal arguement lists differ in length

This is my assignment
Write a class named Fan to model fans. The properties are speed, on, radius, and color. You need to provide the accessor methods for the properties, and the toString method...

Thank you soo much norm! That solved it. So static sets it to only one value change or more like the recent change in any object in other classes, right?

Okay so I have a rectangle class having the default values for the rectangle'd height, width and color and area. Everything is working fine when I test them in my Test Class except the color....

Sorry I am not getting you here. Did you find an error in my code? I have no idea what I should change in my code!

Got it, its the same value 1.0. Tried with different initial values in height and width, findarea is good but my test class is not giving me the values I assigned in that class; all what I am getting...

Tried this code System.out.println(findArea); error comes up saying "Cannot find symbol"

Okay, this is my rectangle.java file code,


public class Rectangle {
private double width = 1;
private double height = 1;
private static String color = "white";

public...

Thanks, I know. Will change that.

Got hold of the error, I was creating two classes in 1 file, separated the Test class. But I cannot dsiplay color and area. Output is 1.0 and 1.0 in the first two...

My Assignment: Write a class named Rectangle to represent rectangles. The data fields are width, height, and color. Use double for width and height, and String for color. Suppose that all the...

I'm really confused, thought of using substring since it is mentioned in the chapter 1, but I dont know how
this is what i got


public class TextCHange {

public static void main(String[]...

I'm really confused, thought of using substring since it is mentioned in the chapter 1, but I dont know how
this is what i got


public class TextCHange {

public static void...

My first assignment is from Savitch's book "Absolute Java". Here is the problem:

Q: Write a program that starts with a line of text and then outputs that line of text with the first occurence of...

Hi! I've been given a guessing game to make on some already written codes by my advisor but I'm really stuck.
This what I was told to do and couldn't solve!
--In this guessing game, the user...