In prior Java 101 articles, I referred to the concepts of redirection, standard input device, and standard output device. To demonstrate inputting data, several examples called System.in.read().

The best way to teach the concept of Java user input to new software developers is to show them ... and the calling program receives the array index position of the option selected. For example, the ...

But if your program needs to take command-line input from the user in the form of a String, Java’s Scanner class provides all of the methods you will need. Java user input and output strategies Here’s ...