Read a 3-character string from input into variable inputString. Declare a Boolean variable isValid and assign isValid with true if the first and second characters of inputString are both digits. Otherwise, assign isValid with false.Ex: If the input is 51x, then isValid is assigned with true, so the output is:Valid stringEx: If the input is 6#@, then isValid is assigned with false, so the output is:Invalid stringNote: Use getline(cin, inputString) to read the entire line from input into inputStri

Basics of Command-Line Input in Java

How to Check If a String is an Integer in Java

Chetan Ghate on Instagram: "Java Design Patterns ✅ Github Repo . Follow @codesnippet.java ✅ . #java #programming #programmer #code #coding #git #designpatterns"