I’m pretty new to java and coding in general and am trying to figure out how to get this game to work for a project at school. It is meant for you to type in a month and it will then ask you to choose a day, however when I input a month it always just says its an invalid
Tag: java.util.scanner
More succinct way to get Scanner input with error checking?
Just want to know if there was any better way of doing this since it’s a lot of writing. Answer Well there are some things that can be ommited on a first look, but there is not much to remove. Reduced integer parsing in a single line and removed input variable. Change isInputValid to its negation isInputInvalid to remove else
Problems using circular array to take inputs and stop/print the last 10 elements once “-1” is entered
I have a Java program that should be doing what the above title describes. Unfortunately, I am now having the issue of having nothing but zeros and a Error message no matter what I input into Scanner. The code: The output: Answer Like Namandeep_Kaur comment said, your for loop condition is incorrect. You want it to be i < 10
Method that scans array for most common word length, but sends error message if two different elements have the same length
I have a method that takes in an array (created by Scanner input in main) and sorts the array to find the most common words before printing the length of those words. However, I’m also trying to have an error message pop up if two different elements have the same length; this is where I’m having trouble getting started. Method:
Java program that asks for user’s name and prints it – issue with error message
I have a program that asks for the user’s name and prints it back out. It can do that part fine, but it currently has the issue of not printing the proper error message when the user leaves the prompt empty and presses “Enter”. The code: The current output: The ideal output: What’s wrong? Answer The only thing that you
Why does my code about Bracket Fixing hangs?
My code makes an incomplete combination of expressions with closing brackets”)” to a complete combination of expressions with the right placement of Opening Brackets “(“. If closing brackets and opening brackets are still not equal, make the first expressions to the last a priority, if still not equal, make an opening bracket to the first index. Three expressions maximum (expression
Java Test with coverage fails on methods that use Scanner, but the same test passess successfully if only the particlar test method is executed
I am new to Java and I have been struggling with this issue where the test with coverage fails on a method that takes input (via Scanner). The strange thing about it is that, the exact same test passes if I only run the particular test method from intellij. I have been able to replicate it to some extent in
create a sub list of elements based on user input
I wrote the code below, where from an initialized list of countries the method will return all the countries who have a longitude of >= 5, the code works but now I want the method to return the name of countries that are close to String D within a 5 degrees range of longitude. I tried implementing the scanner as
How to find max number and occurrences
So I’m learn java for the first time and can’t seem to figure how to set up a while loop properly . my assignment is Write a program that reads integers, finds the largest of them, and counts its occurrences. But I have 2 problems and some handicaps. I’m not allowed to use an array or list because we haven’t
How can I copy the elements on an array into another array with a different size?
I’m working on a project with arrays. I’m using a method that adds values to an array of size 20. I’m supposed to be able to change the size of the array while also transferring values from the previous array into the new array. I used Array.copyOfRange which should work but for some reason when I run the code and