Linked Questions

I am using the Scanner methods nextInt() and nextLine() for reading input. It looks like this: System.out.println("Enter numerical value"); int option; option = input.nextInt(); // Read ...

I am creating a simply story, which will occasionally prompt the user to hit ENTER. It works the first time I prompt for it, but then it will immediately execute the other prompts, maybe because the ...

I have this small problem with my input : public void input() { Scanner scn = new Scanner( System.in ); System.out.print( "Please enter id: " ); id = scn.nextInt(); System.out.print( ...

I am using Java's Scanner to read user input. If I use nextLine only once, it works OK. With two nextLine first one doesnt wait for user to enter the string(second does). Output: X: Y: (wait for ...

Here is my code: public class Solution { public static void main(String[] args) { /* * Enter your code here. Read input from STDIN. * Print output to STDOUT. * ...

I got an Java ArrayIndexOutOfBoundsException when getting String input in Java. Please help me. This is my code: I edited my code to split using : it says Exception in thread "main" java.lang....

I am creating a rock paper scissors class for my intro to java homework. I am pretty much done but the option to pick a choice is repeating twice and I am getting the wrong output. Im fairly new to ...

I was trying to take input for the number of names to be stored in an array from user and then using that i was taking names from the user ,first i tried to take names from the user using next() ...

My expectation: If the user types an Int which is not in the right range, the program will give him another chance until the user gives the right type. So, I need a while block. But I got an infinite ...

I am trying to create a calculator for class, we have to show the operation, we have to make it loop back to the top where it says to enter the first number but also give an option to return back to ...

I have this code: import java.util.*; public class Vormpjes { public static void main(String[] args){ String vorm; String nogmaals; double diameter; double ...

I have an Arraylist of 3 dogs, and I can register more dogs to the list, list them by calling a toString function, increase the age of a dog by one, and remove a dog from the list. As long as you only ...

I am designing a simple program where a user inputs a string value for item # 1's name and then an integer value for item # 1's price and then an integer value for item # 1's quantity. When I compile ...

What's wrong with the code? It won't let me write the input for each one of them..I wanted to read how many editions, the year and city of each edition, and it jumps to the loop and won't let me put ...

import java.util.Scanner; public class EmpTest { public static Scanner input = new Scanner(System.in); public static void main(String[] args) { // there is a second class with my ...