Java Scanner vs Console for user input. The easiest way to garner input from the user in a Java program is through the Console class. But Java’s Console class has two big disadvantages: It does not ...

Implement a Java Scanner nextChar method. Naturally, all Java developers, after learning the Java Scanner class has no nextChar method, want to implement one of their own. It’s not that hard. By ...

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 ...

HelloI'd like my simple java program to keep re-prompting for input until valid input is entered (i.e. if I'm prompting for an integer and they enter in the letter "k" I want them to retry.In C# I ...