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().

Eclipse causes a java.lang.NullPointerException ... or run the code from the command line, Java Console-based user input and output won’t be a problem.

Java programs without a graphical user interface use a computer's command line to interact with the user. It is vital that the program's command line output is properly formatted and spaced so ...

Simple Java user input made approaches There are many ways to take input from the user and format the output in Java. The trick is to change the delimiter to nothing. Just set the delimiter to two ...