Finally, do while loops can be used when you want to run a code block at least once. For example, in many user interface scenarios, it can be useful to tell the user when there is nothing to perform.

This example presents a pair of nested infinite while loops that describe part of a number-guessing game. The outer loop is a stub for playing the game, whereas the inner loop prompts the user to ...

How to use the Java Scanner for user input The Java Scanner class is a simple, versatile, easy-to-use class that makes user input in Java relatively straightforward. To perform user input with the ...