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 following Java printf example formats a text String ... User input in Java made easy Learn the best ways to handle input from the Java user, and how to format any console output with printf. With ...

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 ...

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 ...

This sample takes a string and links to a COBOL program with a channel and input CHAR container. The COBOL program reverses the string and returns it to the Java program in an output CHAR container.