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I am working on a program that should convert between in, ft, mi, mm, cm, m, and km. The question is: Write a unit conversion program that asks users to identify the unit from which they want to convert and the unit to which they want to convert. Legal units …

*Edit* Just so you know, we are on the chapter in the book introducing ArrayLists *Edit* I am having trouble with this problem. The problem is stated: Implement a class Polygon that contains an array list of Point2D.Double objects. Support methods public void add(Point2D.Double aPoint) public void draw(Graphics2D g2) Draw …

Hi everyone, I am working on a problem as follows: Write a program that draws a circle with radius 100 and center (200, 200). Ask the user to specify the x- and y-coordinates of a point. Draw the point as a small circle. If the point lies inside the circle, …

Evening all, My assignment is as follows: Consider a program that administers multiple-choice quizzes. The student needs to provide a response such as A or D. Your job will be to check for input errors in the student response string. Check that the string has length 1, and that it …

Hello, everybody, I am doing my Java homework and we used this line in class with no problems at, I have the code from the program we used in class and it works on my computer no problem. However, when I put it into my homework's code, it gives me …

I am trying to get the program's decimal to output in two decimal places after the decimal. Please advise. [CODE] // MilesPerGallon.java // Program designed by XY import javax.swing.JOptionPane; // Needed for JOptionPane. import java.text.DecimalFormat; // Keeping proper decimal format. public class MilesPerGallon { public static void main(String args[]) { …