How to read the next char with Java’s Scanner. To summarize the process, follow these steps to read user input with the Java Scanner one char at a time: Read a line of text with the Scanner as you ...

If a valid character is entered move to the next box, otherwise set the cell to " " (or 0) and stay on that cell. Of course, the user can click on any cell to focus on it. I've got it working (out ...

Java Scanner char input example. Interestingly, the Java Scanner char input is not supported through a defined method in the Scanner class. However, it is possible to have a Scanner input one char at ...