So technically a boolean is True (1) or False(0)...how can I use a boolean in a loop?
so if FYEProcessing is False, run this loop one time, if FYEProcessing is true, run ...
After getting the program to work for the most part (the help is appreciated :)). All I needed was to add the while loop so the user gets the menu option ...
I've written a program to bounce a ball around a screen. The program as written below does not work (the ball just moves off screen).
However if I declare the boolean ...
The method is demonstrating the use of a boolean and a while loop. The method will search through a collection of notes and see if the entered string is found. The method is listed below public void search(String searchString) { int index = 0; boolean found = false; while(index < notes.size() && !found){ String note = notes.get(index); if(note.contains(searchString)) { found = ...
Hi all - for my beginner java class, I'm writing a program that accepts user input to determine a math operation, does the math, and then tells the user if they are right or wrong. I think I've got all of the necessary elements included, but I'm having trouble writing the code to accept the user input and do the correct ...
Can someone tell me where I'm going wrong here in making this read all prime numbers import java.util.*; Here is my original code public class PrimeV1{ public static void main(String[] args) { Scanner input = new Scanner(System.in); int count; int i; int x; int sum; System.out.println("Enter a positive integer"); x = input.nextInt(); i = 1; sum = 0; count = 0; ...
Please outline for those of us not in the know, just what the ultimate goal of this program is? To count 'e's? to count frequencies of all letters? Regardless, you will not be able to just return out of the for loop if a letter is encountered, but rather you'll probably need to loop through the entire string and depending on ...
I am having some trouble running this: while(_simpleFileWriter.isWriting() {} Where _simpleFileWriter.isWriting (which is in another .java file) is: public boolean isWriting() { return _okToExecute; } I want to evaluate the while condition until it is false (which it does get to), but not do anything in the while loop itself. My loop is infinite. It never gets out unless I put ...
there is similar methods to this were i tried using a break.. but when it comes down to it, on a break it breaks out of loop then it can't go back... as for the one above once hte boolean is changed it goes out of loop again and can't go back.. and if I do manage to keep it into ...