Questions tagged as 'java-util-scanner'

Good morning, I was wondering if it is possible to force the user to put a letter or not advance. With an int it would be something like this: int x = 0; while (x < 1){ if(lector.hasNextInt){ int numero = lector.nextInt();...

Hi, I'm having a problem when I implement a Scanner in a Switch structure. Here's an example of how I have my code. Problem: When I run the program I skip the case of the switch, it does not allow me to enter the data and the program con...

The question is that I want to enter a String that can contain space (ex: United States) and for that reason I use the nextLine, but also in that same method I enter data type Int. The problem is that being inside a for in the second entry, it g...